Claim/Complaint Retrieval

Tender Conditions Claim/Complaint Retrieval

You can list all Tender Conditions Claims/Complaints:

GET /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints HTTP/1.0
Host: public-api-sandbox.prozorro.gov.ua
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": [
    {
      "id": "b0ca3342dd464a43b104d344564afa80",
      "complaintID": "UA-2027-01-01-000001-a.1",
      "date": "2027-01-01T00:00:00+02:00",
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "status": "resolved",
      "resolution": "Виправлено неконкурентні умови",
      "resolutionType": "resolved",
      "dateAnswered": "2027-01-01T00:00:00+02:00",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "satisfied": true,
      "type": "claim"
    },
    {
      "id": "92b6e0e14e6e487f89a03734052877b5",
      "complaintID": "UA-2027-01-01-000001-a.a2",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "declined",
      "documents": [
        {
          "confidentiality": "public",
          "id": "51a22fb261fe4e789fc381030f959fbb",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "hash": "md5:00000000000000000000000000000000",
          "title": "Complaint_Attachment.pdf",
          "format": "application/pdf",
          "url": "http://public-docs-sandbox.prozorro.gov.ua/get/58f9d67e04944faa910186f868189357?Signature=bTyysxLgmSxwOJ2mbeKuyIt9n0Kc0GIDrLYtNInWgPLwFyGb0nhul1wcwlTI5Lh7pZFnS9JPCG0ax9wWPt1LAQ%3D%3D&KeyID=a8968c46",
          "documentOf": "tender",
          "dateModified": "2027-01-01T00:00:00+02:00",
          "author": "complaint_owner",
          "language": "uk"
        }
      ],
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "objections": [
        {
          "id": "8e00d15ba8384a5f8f94a65ada538194",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "5c6012fe715b4a22a50cf61edc0794a5",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "aa11747c8df6417aa7e1702ba5191960",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "acceptance": true,
      "dateAccepted": "2027-01-01T00:00:00+02:00",
      "reviewDate": "2027-01-01T00:00:00+02:00",
      "reviewPlace": "Place of review",
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "dateDecision": "2027-01-01T00:00:00+02:00"
    },
    {
      "id": "5a9355a1f73c43d28903b89decf68025",
      "complaintID": "UA-2027-01-01-000001-a.1",
      "date": "2027-01-01T00:00:00+02:00",
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "status": "answered",
      "resolution": "Вимога не відповідає предмету закупівлі",
      "resolutionType": "invalid",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "type": "claim",
      "dateAnswered": "2027-01-01T00:00:00+02:00"
    },
    {
      "id": "df7c7ebd3f064715a685f19964eecb85",
      "complaintID": "UA-2027-01-01-000001-a.a4",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "resolved",
      "documents": [
        {
          "confidentiality": "public",
          "id": "ff8a8df5883b46f4a5f6b1bc871990ad",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "hash": "md5:00000000000000000000000000000000",
          "title": "ComplaintResolution.pdf",
          "format": "application/pdf",
          "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=y2nY0tzn8KyDwg9YuaulyZnCDfozZ7TRTStPKv8qORYijdkzr3rmXQjcF%2FJAzVO06VtH7e%2ByWVWFI1SODaOkAA%3D%3D&KeyID=a8968c46",
          "documentOf": "tender",
          "dateModified": "2027-01-01T00:00:00+02:00",
          "author": "aboveThresholdReviewers",
          "language": "uk"
        }
      ],
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "objections": [
        {
          "id": "4535cc9979e74546a393378b54d16556",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "d26fa9f476a6458ba1426cce0d634e95",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "fce8a65501784167b15ac90dd31ba4a6",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "tendererAction": "Умови виправлено",
      "dateDecision": "2027-01-01T00:00:00+02:00",
      "acceptance": true,
      "dateAccepted": "2027-01-01T00:00:00+02:00",
      "reviewDate": "2027-01-01T00:00:00+02:00",
      "reviewPlace": "Place of review",
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "tendererActionDate": "2027-01-01T00:00:00+02:00"
    },
    {
      "id": "45bc84a248274517b799f411816e05b0",
      "complaintID": "UA-2027-01-01-000001-a.a5",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "stopped",
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "objections": [
        {
          "id": "2cc62588dbe34a3586d606074058cc9a",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "a0d6917d529a4ebabbf73e2d7d360919",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "ad15d3ac13624448a2a21dfb41df4601",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "decision": "Тендер скасовується замовником",
      "acceptance": true,
      "dateAccepted": "2027-01-01T00:00:00+02:00",
      "reviewDate": "2027-01-01T00:00:00+02:00",
      "reviewPlace": "Place of review",
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "rejectReason": "tenderCancelled",
      "dateDecision": "2027-01-01T00:00:00+02:00",
      "dateCanceled": "2027-01-01T00:00:00+02:00"
    },
    {
      "id": "4728a3c579784e62ab51566e30f9bc10",
      "complaintID": "UA-2027-01-01-000001-a.a6",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "accepted",
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "objections": [
        {
          "id": "f403719c71a04926879f6f1df446e552",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "edf53b2621d4447ebfe56ab27dc469fd",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "54b71c769ce5416c802433dea5ecb4b5",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "reviewDate": "2027-01-01T00:00:00+02:00",
      "reviewPlace": "Place of review",
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "dateAccepted": "2027-01-01T00:00:00+02:00",
      "acceptance": true
    },
    {
      "id": "a4a856276f2f489fa0f0a6b5518025e6",
      "complaintID": "UA-2027-01-01-000001-a.a7",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "invalid",
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "objections": [
        {
          "id": "635810a8209e4824ad6322bc3ca971e5",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "9655c44fc95e4f4d9e55b8091db397c7",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "8f48e982243e4302b8732289354e444e",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "rejectReason": "alreadyExists",
      "dateDecision": "2027-01-01T00:00:00+02:00",
      "acceptance": false
    },
    {
      "id": "662d27197e774cb28ac705b27e0ace01",
      "complaintID": "UA-2027-01-01-000001-a.a8",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "mistaken",
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "objections": [
        {
          "id": "a8aa8a1b9bf44dc786a0fb2d0be82e35",
          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
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              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "11b45d4f58be4a48a64a170a5d753fc9",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "rejectReason": "cancelledByComplainant"
    },
    {
      "id": "87323fb969f9439a8921fdd9bb6e1c26",
      "complaintID": "UA-2027-01-01-000001-a.a9",
      "date": "2027-01-01T00:00:00+02:00",
      "status": "pending",
      "type": "complaint",
      "author": {
        "name": "ДКП «Школяр»",
        "address": {
          "streetAddress": "вул. Островського, 33",
          "locality": "м. Вінниця",
          "region": "Вінницька область",
          "postalCode": "21100",
          "countryName": "Україна"
        },
        "contactPoint": {
          "name": "Сергій Олексюк",
          "email": "soleksuk@gmail.com",
          "telephone": "+380432216930"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "uri": "http://www.sc.gov.ua/",
          "id": "00137256",
          "legalName": "ДКП «Школяр»"
        }
      },
      "title": "Недостатньо інформації",
      "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
      "objections": [
        {
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          "title": "My objection",
          "description": "Test objection",
          "relatesTo": "tender",
          "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
          "classification": {
            "scheme": "violation_amcu",
            "id": "corruptionDescription",
            "description": "test classification"
          },
          "requestedRemedies": [
            {
              "id": "8ddf3dda344a43a48717876cff60ddd8",
              "type": "setAsideAward",
              "description": "test"
            }
          ],
          "arguments": [
            {
              "id": "7ddf917997b14e16b015c4fab42f7cec",
              "description": "test argument"
            }
          ],
          "sequenceNumber": 1
        }
      ],
      "value": {
        "amount": 2000.0,
        "currency": "UAH"
      },
      "dateSubmitted": "2027-01-01T00:00:00+02:00",
      "posts": [
        {
          "title": "Уточнення по вимозі",
          "description": "Відсутній документ",
          "recipient": "complaint_owner",
          "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
          "id": "cf8f6fd6279a43799826dfeb75fde9c3",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "author": "aboveThresholdReviewers"
        },
        {
          "title": "Уточнення по вимозі",
          "description": "Додано документ",
          "recipient": "aboveThresholdReviewers",
          "relatedPost": "cf8f6fd6279a43799826dfeb75fde9c3",
          "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
          "id": "7d58a8cca29444598c401bec4464d3d7",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "author": "complaint_owner"
        },
        {
          "title": "Уточнення по вимозі",
          "description": "Відсутній документ",
          "recipient": "tender_owner",
          "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
          "id": "559eca2d2a25403f80d3f02c83d7d4f9",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "author": "aboveThresholdReviewers"
        },
        {
          "title": "Уточнення по вимозі",
          "description": "Додано документ",
          "recipient": "aboveThresholdReviewers",
          "relatedPost": "559eca2d2a25403f80d3f02c83d7d4f9",
          "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
          "id": "293df18ec6e440398224e82c519744b2",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "author": "tender_owner"
        },
        {
          "title": "Пояснення до скарги",
          "description": "Була така необхідність",
          "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
          "id": "a1f633c687464f6794cd9fe5d20623a3",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "author": "tender_owner"
        }
      ],
      "documents": [
        {
          "confidentiality": "public",
          "relatedItem": "293df18ec6e440398224e82c519744b2",
          "hash": "md5:00000000000000000000000000000000",
          "title": "post_document_tender.pdf",
          "format": "application/pdf",
          "url": "http://public-docs-sandbox.prozorro.gov.ua/get/1baac27bd57948acac0eb76a5c98181f?Signature=uWdKkcOwswzqeEFuBa%2B84Dji9eq2oBSVRBdmlsi0yTx5hswHVslN6qhtfn3CyKgJjB4DfVEaDuZPDC0LkV%2FKCQ%3D%3D&KeyID=a8968c46",
          "language": "uk",
          "id": "41be7999d7014b0b9e413f4a65e631a6",
          "documentOf": "post",
          "datePublished": "2027-01-01T00:00:00+02:00",
          "dateModified": "2027-01-01T00:00:00+02:00",
          "author": "tender_owner"
        }
      ]
    }
  ]
}

And check individual complaint or claim:

GET /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85 HTTP/1.0
Host: public-api-sandbox.prozorro.gov.ua
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "resolved",
    "documents": [
      {
        "confidentiality": "public",
        "id": "ff8a8df5883b46f4a5f6b1bc871990ad",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "ComplaintResolution.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=y2nY0tzn8KyDwg9YuaulyZnCDfozZ7TRTStPKv8qORYijdkzr3rmXQjcF%2FJAzVO06VtH7e%2ByWVWFI1SODaOkAA%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "aboveThresholdReviewers",
        "language": "uk"
      }
    ],
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "tendererAction": "Умови виправлено",
    "dateDecision": "2027-01-01T00:00:00+02:00",
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "tendererActionDate": "2027-01-01T00:00:00+02:00"
  }
}

Complaint Submission

If tender conditions are favoriting particular supplier, or in any other viable case, any registered user can submit Tender Conditions Complaint.

Tender Conditions Complaint Submission

At first create a draft:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [
          {
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ]
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85
{
  "data": {
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "status": "draft",
    "type": "complaint",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1,
        "relatesTo": "tender"
      }
    ],
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "date": "2027-01-01T00:00:00+02:00",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "value": {
      "amount": 2000,
      "currency": "UAH"
    }
  },
  "access": {
    "token": "314cc304bc7447b9970f380726f2c7b2",
    "transfer": "4ca54af39abc4f3fbd68a24b7cf06d8e"
  }
}

This step is optional. Upload documents:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/92b6e0e14e6e487f89a03734052877b5/documents?acc_token=50d6c3c659874be886531ec7dcf5e9d0 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Complaint_Attachment.pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/58f9d67e04944faa910186f868189357?Signature=Sz4Mq5QzxrCbk4fmeuhIXV8%2FKQxjBpJVpeU77IlUm7%2BxOH02lPTaDOeqjTVGMCRIac4S1I%2BEkhBJCH1omlJtCw%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pdf"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/92b6e0e14e6e487f89a03734052877b5/documents/51a22fb261fe4e789fc381030f959fbb
{
  "data": {
    "confidentiality": "public",
    "hash": "md5:00000000000000000000000000000000",
    "title": "Complaint_Attachment.pdf",
    "format": "application/pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/58f9d67e04944faa910186f868189357?Signature=bTyysxLgmSxwOJ2mbeKuyIt9n0Kc0GIDrLYtNInWgPLwFyGb0nhul1wcwlTI5Lh7pZFnS9JPCG0ax9wWPt1LAQ%3D%3D&KeyID=a8968c46",
    "language": "uk",
    "id": "51a22fb261fe4e789fc381030f959fbb",
    "documentOf": "tender",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "dateModified": "2027-01-01T00:00:00+02:00",
    "author": "complaint_owner"
  }
}

Submit tender conditions complaint:

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85 HTTP/1.0
Authorization: Bearer bot
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "pending"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "pending",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "dateSubmitted": "2027-01-01T00:00:00+02:00"
  }
}

Complaint Objections

When creating a complaint, the User can add one or more Objections raised by the Complainant as part of the complaint:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [
          {
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ]
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/a69a9467a4c546b69552aa1af317f6c9
{
  "data": {
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "status": "draft",
    "type": "complaint",
    "objections": [
      {
        "id": "19ec7698043246b8b613efa5036ebe04",
        "title": "My objection",
        "description": "Test objection",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "cba0caaf23c2449eaef5b6311a8c9ad9",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "c69b99ee8f624879a03b7686998a6391",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1,
        "relatesTo": "tender"
      }
    ],
    "id": "a69a9467a4c546b69552aa1af317f6c9",
    "date": "2027-01-01T00:00:00+02:00",
    "complaintID": "UA-2027-01-01-000001-a.a1",
    "value": {
      "amount": 2000,
      "currency": "UAH"
    }
  },
  "access": {
    "token": "2575026f204748be90caf9bf72b08149",
    "transfer": "1e3e1443f5cb4ab3bfeaba842a174790"
  }
}

Objections can be added or edited while complaint is in the status draft.

For each Objection, the Complainant must indicate one or more arguments. In other case there error will be raised:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [],
        "sequenceNumber": 1
      }
    ]
  }
}
HTTP/1.0 422 Unprocessable Entity
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "objections",
      "description": [
        {
          "arguments": [
            "Please provide at least 1 item."
          ]
        }
      ]
    }
  ]
}

For each Arguments, the Complainant can indicate one or more evidences. Evidences can be empty:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [
          {
            "description": "test argument",
            "evidences": []
          }
        ],
        "sequenceNumber": 1
      }
    ]
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/7464db1cc3dd43ea99bb70f11b8f7269
{
  "data": {
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "status": "draft",
    "type": "complaint",
    "objections": [
      {
        "id": "ea3ceee4feae482daa8b2594ce50bcfa",
        "title": "My objection",
        "description": "Test objection",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "fed0faf5cb60408fad0cd0c5bee6d3dc",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "0bb67d5af0d348c8b14f53224009eabc",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1,
        "relatesTo": "tender"
      }
    ],
    "id": "7464db1cc3dd43ea99bb70f11b8f7269",
    "date": "2027-01-01T00:00:00+02:00",
    "complaintID": "UA-2027-01-01-000001-a.a2",
    "value": {
      "amount": 2000,
      "currency": "UAH"
    }
  },
  "access": {
    "token": "3249b93eba9d4119831a7f3708450101",
    "transfer": "40c4750b03014bae8856d3cd959eb075"
  }
}

During adding evidence, the User must indicate related document id. This document should be uploaded to complaint. Let’s upload document to complaint:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/7464db1cc3dd43ea99bb70f11b8f7269/documents?acc_token=3249b93eba9d4119831a7f3708450101 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Evidence_Attachment.pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/7b26be5ae7c34fba94a90ded82ea8f77?Signature=0IdXIJEOEGO6woNI4j%2BghPe5wvrSKSO%2BC8QhuS%2BfzZVFQUykS1ErsD4ff6KaTyPnyeWEXKhts%2BwoxJr6XfrwAA%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pdf"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/7464db1cc3dd43ea99bb70f11b8f7269/documents/cf1816af331c4e8d9a4d28a38c0920ed
{
  "data": {
    "confidentiality": "public",
    "hash": "md5:00000000000000000000000000000000",
    "title": "Evidence_Attachment.pdf",
    "format": "application/pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/7b26be5ae7c34fba94a90ded82ea8f77?Signature=BUNzCuzNDxlsQErN6J%2BpEczxECckQ3X21eWWljMmudrqUDGMOXlyLAhh%2BAWSFauQxp8nprIF%2FJtKWUBHtSVICw%3D%3D&KeyID=a8968c46",
    "language": "uk",
    "id": "cf1816af331c4e8d9a4d28a38c0920ed",
    "documentOf": "tender",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "dateModified": "2027-01-01T00:00:00+02:00",
    "author": "complaint_owner"
  }
}

After that User can indicate relatedDocument in evidence:

PATCH /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/7464db1cc3dd43ea99bb70f11b8f7269?acc_token=3249b93eba9d4119831a7f3708450101 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [
          {
            "description": "test argument",
            "evidences": [
              {
                "title": "Evidence",
                "description": "Test evidence",
                "relatedDocument": "cf1816af331c4e8d9a4d28a38c0920ed"
              }
            ]
          }
        ],
        "sequenceNumber": 1,
        "id": "ea3ceee4feae482daa8b2594ce50bcfa"
      }
    ]
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "7464db1cc3dd43ea99bb70f11b8f7269",
    "complaintID": "UA-2027-01-01-000001-a.a2",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "draft",
    "documents": [
      {
        "confidentiality": "public",
        "id": "cf1816af331c4e8d9a4d28a38c0920ed",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "Evidence_Attachment.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/7b26be5ae7c34fba94a90ded82ea8f77?Signature=BUNzCuzNDxlsQErN6J%2BpEczxECckQ3X21eWWljMmudrqUDGMOXlyLAhh%2BAWSFauQxp8nprIF%2FJtKWUBHtSVICw%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "complaint_owner",
        "language": "uk"
      }
    ],
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "objections": [
      {
        "id": "ea3ceee4feae482daa8b2594ce50bcfa",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "e3850a261f1c4a24b2ac3e3b500e0161",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "9caded20c79a42ae81bc75f625e03fd3",
            "description": "test argument",
            "evidences": [
              {
                "id": "46254b86e2204059a1fc5889fa2fb9dd",
                "title": "Evidence",
                "description": "Test evidence",
                "relatedDocument": "cf1816af331c4e8d9a4d28a38c0920ed"
              }
            ]
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    }
  }
}

There is an opportunity to create complaint already with document which can be used as relatedDocument in evidences:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "description": "test",
            "type": "setAsideAward"
          }
        ],
        "arguments": [
          {
            "description": "test argument",
            "evidences": [
              {
                "title": "Evidence",
                "description": "Test evidence",
                "relatedDocument": "22e48e4e4a834e79b06761fe00e6e42d"
              }
            ]
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "documents": [
      {
        "id": "22e48e4e4a834e79b06761fe00e6e42d",
        "title": "Evidence_Attachment.pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/6a9bf350d9d94ede9932f4915ce1821f?Signature=jWUP3NcCxCgoDjMrZDhTt%2BgD1%2B%2FYvyv73uCy8UVRIO%2BA44TOWOHLxMkQyMWO6dmlmxg%2FkactsWtfh1K4VhkLAg%3D%3D&KeyID=a8968c46",
        "hash": "md5:00000000000000000000000000000000",
        "format": "application/pdf"
      }
    ]
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints/31c7e84fcb6f42ab92258d3fd5ca31dd
{
  "data": {
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "status": "draft",
    "type": "complaint",
    "objections": [
      {
        "id": "b3f0849105ad4befa2fb3af2e06496b5",
        "title": "My objection",
        "description": "Test objection",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "6ca94fbcd3e14a4abfcb1b632bfc92d0",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "f908462060e347c3a30ef04de2bcf25a",
            "description": "test argument",
            "evidences": [
              {
                "id": "89639fbf784f4052b58f4186946464f0",
                "title": "Evidence",
                "description": "Test evidence",
                "relatedDocument": "22e48e4e4a834e79b06761fe00e6e42d"
              }
            ]
          }
        ],
        "sequenceNumber": 1,
        "relatesTo": "tender"
      }
    ],
    "documents": [
      {
        "confidentiality": "public",
        "hash": "md5:00000000000000000000000000000000",
        "title": "Evidence_Attachment.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/6a9bf350d9d94ede9932f4915ce1821f?Signature=gZeJXrTEIJJQ4JEAASlh9neb55COU71qGQCQ8ifLRd8kN6ZRk9YLkOGjgm4s4QQ%2Fel36kP%2BKw5jHgy0EfZTDAw%3D%3D&KeyID=a8968c46",
        "language": "uk",
        "id": "22e48e4e4a834e79b06761fe00e6e42d",
        "documentOf": "tender",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "complaint_owner"
      }
    ],
    "id": "31c7e84fcb6f42ab92258d3fd5ca31dd",
    "date": "2027-01-01T00:00:00+02:00",
    "complaintID": "UA-2027-01-01-000001-a.a3",
    "value": {
      "amount": 2000,
      "currency": "UAH"
    }
  },
  "access": {
    "token": "a4e7fad4785c4844941bc64b490c3693",
    "transfer": "5c8878df4ab040459093446550039989"
  }
}

For each Objection, the Complainant must specify one or more requestedRemedies. In other case there error will be raised:

POST /api/2.5/tenders/08491ba95a5c4fa6b21a91707d1dca31/complaints HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "title": "Недостатньо інформації",
    "status": "draft",
    "type": "complaint",
    "author": {
      "address": {
        "countryName": "Україна",
        "locality": "м. Вінниця",
        "postalCode": "21100",
        "region": "Вінницька область",
        "streetAddress": "вул. Островського, 33"
      },
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "name": "Сергій Олексюк",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "legalName": "ДКП «Школяр»",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»"
    },
    "objections": [
      {
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "08491ba95a5c4fa6b21a91707d1dca31",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [],
        "arguments": [
          {
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ]
  }
}
HTTP/1.0 422 Unprocessable Entity
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "objections",
      "description": [
        {
          "requestedRemedies": [
            "Please provide at least 1 item."
          ]
        }
      ]
    }
  ]
}

Complaint Appeals

After the appeal body (AMCU) makes a decision on the complaint, the customer or participant may appeal such decision in court and publish information about it in the system:

POST /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals?acc_token=7daa558cb4b042b3a1c9e4d6f7d2a8be HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "test",
    "documents": [
      {
        "title": "name.doc",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/20514262a4564559910de135ff1f0d3e?Signature=DQSE7fsvpm1yQfIN0Bii835BjDzLl6LQP06Z7zZvdiRStMQ%2BJxiXvrnLLaEsUhOAm1%2FwwXpDqqmsRT6CiE55CA%3D%3D&KeyID=a8968c46",
        "hash": "md5:00000000000000000000000000000000",
        "format": "application/msword"
      }
    ]
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/efae0bce199b49b5a609ca0b66969e79
{
  "data": {
    "description": "test",
    "documents": [
      {
        "confidentiality": "public",
        "hash": "md5:00000000000000000000000000000000",
        "title": "name.doc",
        "format": "application/msword",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/20514262a4564559910de135ff1f0d3e?Signature=PKiu5y12CIoOKw6b2loFUvBodaAAMT1mRNn8%2BzWhSU14eazJY7eOZ1iZXPXOmKKTmKq2qofpTWILjk4o64IVDg%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "language": "uk",
        "id": "94a2a62a51424b6b925f866770509be7",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "complaint_owner"
      }
    ],
    "id": "efae0bce199b49b5a609ca0b66969e79",
    "dateCreated": "2027-01-01T00:00:00+02:00",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "legislation": {
      "version": "2020-04-19",
      "type": "NATIONAL_LEGISLATION",
      "article": "18.23",
      "identifier": {
        "id": "922-VIII",
        "legalName": "Закон України \"Про публічні закупівлі\"",
        "uri": "https://zakon.rada.gov.ua/laws/show/922-19#n1284"
      }
    },
    "author": "complaint_owner"
  }
}

Appeal can be added or edited while complaint is in the status:

  • invalid

  • satisfied

  • declined

  • resolved

If appeal is added for complaint in another status, error will be raised:

POST /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals?acc_token=7daa558cb4b042b3a1c9e4d6f7d2a8be HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Test appeal"
  }
}
HTTP/1.0 403 Forbidden
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "data",
      "description": "Can't submit or edit appeal in current (pending) complaint status"
    }
  ]
}

More than 1 appeal object can be published for one complaint by both participants and the customer. Let’s add one more appeal by customer:

POST /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals?acc_token=497e99d66c6746e19aebd840df46277e HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "description": "Test appeal"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/6e6780a519214ca5b05c54806fbc7c70
{
  "data": {
    "description": "Test appeal",
    "id": "6e6780a519214ca5b05c54806fbc7c70",
    "dateCreated": "2027-01-01T00:00:00+02:00",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "legislation": {
      "version": "2020-04-19",
      "type": "NATIONAL_LEGISLATION",
      "article": "18.23",
      "identifier": {
        "id": "922-VIII",
        "legalName": "Закон України \"Про публічні закупівлі\"",
        "uri": "https://zakon.rada.gov.ua/laws/show/922-19#n1284"
      }
    },
    "author": "tender_owner"
  }
}

After appeal adding, the proceeding object can be added to the appeal object.

Information about the appeal and information about the proceeding are separate actions that are performed by the user gradually and can be performed with a gap in time:

PATCH /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/efae0bce199b49b5a609ca0b66969e79?acc_token=7daa558cb4b042b3a1c9e4d6f7d2a8be HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "proceeding": {
      "dateProceedings": "2025-06-10T10:00:00+03:00",
      "proceedingNumber": "1234567890"
    }
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "efae0bce199b49b5a609ca0b66969e79",
    "description": "test",
    "documents": [
      {
        "confidentiality": "public",
        "id": "94a2a62a51424b6b925f866770509be7",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "name.doc",
        "format": "application/msword",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/20514262a4564559910de135ff1f0d3e?Signature=PKiu5y12CIoOKw6b2loFUvBodaAAMT1mRNn8%2BzWhSU14eazJY7eOZ1iZXPXOmKKTmKq2qofpTWILjk4o64IVDg%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "complaint_owner",
        "language": "uk"
      }
    ],
    "proceeding": {
      "dateProceedings": "2025-06-10T10:00:00+03:00",
      "proceedingNumber": "1234567890"
    },
    "legislation": {
      "version": "2020-04-19",
      "identifier": {
        "id": "922-VIII",
        "legalName": "Закон України \"Про публічні закупівлі\"",
        "uri": "https://zakon.rada.gov.ua/laws/show/922-19#n1284"
      },
      "type": "NATIONAL_LEGISLATION",
      "article": "18.23"
    },
    "author": "complaint_owner",
    "dateCreated": "2027-01-01T00:00:00+02:00",
    "datePublished": "2027-01-01T00:00:00+02:00"
  }
}

Only one proceeding object can be published to each appeal object:

PATCH /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/efae0bce199b49b5a609ca0b66969e79?acc_token=7daa558cb4b042b3a1c9e4d6f7d2a8be HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "proceeding": {
      "dateProceedings": "2025-06-10T10:00:00+03:00",
      "proceedingNumber": "12345"
    }
  }
}
HTTP/1.0 422 Unprocessable Entity
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "proceeding",
      "description": "Forbidden to patch proceeding"
    }
  ]
}

After adding information about the appeal and information about the proceeding, appeal should be signed. Document can be added through next endpoints:

POST /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/6e6780a519214ca5b05c54806fbc7c70/documents?acc_token=497e99d66c6746e19aebd840df46277e HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "sign.p7s",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/c66f59fb078741349f4858931c45b847?Signature=20Onf5zEpMGMZ0lVyEn%2FLWepAowjkgnmC1w8u0DQHBs1ZfzyymVBE1BA3pCSeqJvYbdqt%2FdyHzacd93lwf2PBw%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pkcs7-signature"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/6e6780a519214ca5b05c54806fbc7c70/documents/2dbc80ae9141427b96c5c11edc4e538b
{
  "data": {
    "confidentiality": "public",
    "hash": "md5:00000000000000000000000000000000",
    "title": "sign.p7s",
    "format": "application/pkcs7-signature",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/c66f59fb078741349f4858931c45b847?Signature=tbb0EWBPupggv3UTSg7UT92DndexNU7Wc6eIiF5arKVa0mRqbBtOAy4ZmYOQdxBeR%2FeTTPY%2F%2FfBPL%2FSU%2BU2SCw%3D%3D&KeyID=a8968c46",
    "documentOf": "tender",
    "language": "uk",
    "id": "2dbc80ae9141427b96c5c11edc4e538b",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "dateModified": "2027-01-01T00:00:00+02:00",
    "author": "tender_owner"
  }
}

Let’s look at complaint with appeals:

GET /api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2?acc_token=7daa558cb4b042b3a1c9e4d6f7d2a8be HTTP/1.0
Authorization: Bearer broker
Host: public-api-sandbox.prozorro.gov.ua
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "6ca341317b4f4b3cabda3a8f39db58e2",
    "complaintID": "UA-2027-01-01-000001-a.a1",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "satisfied",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "373c64e0a86f48808d3af370dbcf384c",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "c40b88933aa34b83827c2e6d3c688c18",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "e2be0685281f4dd2a4368d08478b3b34",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "089072550f1d47ccbaa7be56517c413b",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "dateDecision": "2027-01-01T00:00:00+02:00",
    "appeals": [
      {
        "id": "efae0bce199b49b5a609ca0b66969e79",
        "description": "test",
        "documents": [
          {
            "confidentiality": "public",
            "id": "94a2a62a51424b6b925f866770509be7",
            "datePublished": "2027-01-01T00:00:00+02:00",
            "hash": "md5:00000000000000000000000000000000",
            "title": "name.doc",
            "format": "application/msword",
            "url": "http://public-api-sandbox.prozorro.gov.ua/api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/efae0bce199b49b5a609ca0b66969e79/documents/94a2a62a51424b6b925f866770509be7?download=20514262a4564559910de135ff1f0d3e",
            "documentOf": "tender",
            "dateModified": "2027-01-01T00:00:00+02:00",
            "author": "complaint_owner",
            "language": "uk"
          }
        ],
        "proceeding": {
          "dateProceedings": "2025-06-10T10:00:00+03:00",
          "proceedingNumber": "1234567890"
        },
        "legislation": {
          "version": "2020-04-19",
          "identifier": {
            "id": "922-VIII",
            "legalName": "Закон України \"Про публічні закупівлі\"",
            "uri": "https://zakon.rada.gov.ua/laws/show/922-19#n1284"
          },
          "type": "NATIONAL_LEGISLATION",
          "article": "18.23"
        },
        "author": "complaint_owner",
        "dateCreated": "2027-01-01T00:00:00+02:00",
        "datePublished": "2027-01-01T00:00:00+02:00"
      },
      {
        "description": "Test appeal",
        "id": "6e6780a519214ca5b05c54806fbc7c70",
        "dateCreated": "2027-01-01T00:00:00+02:00",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "legislation": {
          "version": "2020-04-19",
          "type": "NATIONAL_LEGISLATION",
          "article": "18.23",
          "identifier": {
            "id": "922-VIII",
            "legalName": "Закон України \"Про публічні закупівлі\"",
            "uri": "https://zakon.rada.gov.ua/laws/show/922-19#n1284"
          }
        },
        "author": "tender_owner",
        "documents": [
          {
            "confidentiality": "public",
            "hash": "md5:00000000000000000000000000000000",
            "title": "sign.p7s",
            "format": "application/pkcs7-signature",
            "url": "http://public-api-sandbox.prozorro.gov.ua/api/2.5/tenders/c40b88933aa34b83827c2e6d3c688c18/complaints/6ca341317b4f4b3cabda3a8f39db58e2/appeals/6e6780a519214ca5b05c54806fbc7c70/documents/2dbc80ae9141427b96c5c11edc4e538b?download=c66f59fb078741349f4858931c45b847",
            "documentOf": "tender",
            "language": "uk",
            "id": "2dbc80ae9141427b96c5c11edc4e538b",
            "datePublished": "2027-01-01T00:00:00+02:00",
            "dateModified": "2027-01-01T00:00:00+02:00",
            "author": "tender_owner"
          }
        ]
      }
    ]
  }
}

Complaint Posts

Once complaint is in pending or accepted status reviewer can submit a post to complaint.

Tender Conditions Complaint Posts (with complaint owner)

Reviewer can submit a post to complaint owner:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Відсутній документ",
    "recipient": "complaint_owner",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts/cf8f6fd6279a43799826dfeb75fde9c3
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Відсутній документ",
    "recipient": "complaint_owner",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "id": "cf8f6fd6279a43799826dfeb75fde9c3",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "author": "aboveThresholdReviewers"
  }
}

Complaint owner can submit a reply post to reviewer by setting reviewer’s post id as relatedPost:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts?acc_token=e3de4cad10924527927b751b1ceeae1b HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Додано документ",
    "recipient": "aboveThresholdReviewers",
    "relatedPost": "cf8f6fd6279a43799826dfeb75fde9c3",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts/7d58a8cca29444598c401bec4464d3d7
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Додано документ",
    "recipient": "aboveThresholdReviewers",
    "relatedPost": "cf8f6fd6279a43799826dfeb75fde9c3",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "id": "7d58a8cca29444598c401bec4464d3d7",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "author": "complaint_owner"
  }
}

Tender Conditions Complaint Posts (with tender owner)

Reviewer can submit a post to tender owner:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Відсутній документ",
    "recipient": "tender_owner",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts/559eca2d2a25403f80d3f02c83d7d4f9
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Відсутній документ",
    "recipient": "tender_owner",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "id": "559eca2d2a25403f80d3f02c83d7d4f9",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "author": "aboveThresholdReviewers"
  }
}

Tender owner can submit a reply post to reviewer by setting reviewer’s post id as relatedPost:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts?acc_token=1589d5502f3b4b24b31d29b42c14f3f3 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Додано документ",
    "recipient": "aboveThresholdReviewers",
    "relatedPost": "559eca2d2a25403f80d3f02c83d7d4f9",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts/293df18ec6e440398224e82c519744b2
{
  "data": {
    "title": "Уточнення по вимозі",
    "description": "Додано документ",
    "recipient": "aboveThresholdReviewers",
    "relatedPost": "559eca2d2a25403f80d3f02c83d7d4f9",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "id": "293df18ec6e440398224e82c519744b2",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "author": "tender_owner"
  }
}

Tender Conditions Complaint Posts Documents

Documents for posts should be added in complaint with documentOf: post and relatedItem id of current post.

Documents for post could be added only during complaint is in pending or accepted status.

Only author of post can add documents for his post. Let’s try to add documents for post created by tender owner using another author:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/documents?acc_token=e3de4cad10924527927b751b1ceeae1b HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "post_document_tender.pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/c8fd6150be5a4619bda0992913c6c146?Signature=dYukmfu5ESlKj4Vm114HI1NIlDUt6%2F%2FnNWwITLzbXdLbTT1g%2B4mJCH5%2FWE6zjqMtuaNd4hryU9mBnC8leSLYCQ%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pdf",
    "documentOf": "post",
    "relatedItem": "293df18ec6e440398224e82c519744b2"
  }
}
HTTP/1.0 403 Forbidden
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "url",
      "name": "role",
      "description": "Can add document to post only by post author"
    }
  ]
}

Let’s add documents by tender owner:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/documents?acc_token=1589d5502f3b4b24b31d29b42c14f3f3 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "post_document_tender.pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/1baac27bd57948acac0eb76a5c98181f?Signature=qRK5W22SG8vx70ocmuZSOnlmGZJKLWm%2FeF92cDq61qqUPZWyDRFKr9%2BJ41H9%2BGA9XIvgVIYApNlvNP4ZpiSLAA%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pdf",
    "documentOf": "post",
    "relatedItem": "293df18ec6e440398224e82c519744b2"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/documents/41be7999d7014b0b9e413f4a65e631a6
{
  "data": {
    "confidentiality": "public",
    "relatedItem": "293df18ec6e440398224e82c519744b2",
    "hash": "md5:00000000000000000000000000000000",
    "title": "post_document_tender.pdf",
    "format": "application/pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/1baac27bd57948acac0eb76a5c98181f?Signature=uWdKkcOwswzqeEFuBa%2B84Dji9eq2oBSVRBdmlsi0yTx5hswHVslN6qhtfn3CyKgJjB4DfVEaDuZPDC0LkV%2FKCQ%3D%3D&KeyID=a8968c46",
    "language": "uk",
    "id": "41be7999d7014b0b9e413f4a65e631a6",
    "documentOf": "post",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "dateModified": "2027-01-01T00:00:00+02:00",
    "author": "tender_owner"
  }
}

Complaint Explanations

An explanation of a complaint is a certain textual information and, if necessary, an attached file/files related to a certain complaint and can be used by the AMCU commission during its consideration. Explanations to the complaint are submitted by subjects on their own initiative, without a request from AMCU. AMCU will not respond to such explanations, but will only consider them.

Once complaint is in pending or accepted status complaint owner or tender owner can submit a post to complaint as explanation.

Each explanation must be related to one of the objections of the complaint (complaints:objections).

Complaint owner or tender owner can submit an explanation via posts:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts?acc_token=1589d5502f3b4b24b31d29b42c14f3f3 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Пояснення до скарги",
    "description": "Була така необхідність",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts/a1f633c687464f6794cd9fe5d20623a3
{
  "data": {
    "title": "Пояснення до скарги",
    "description": "Була така необхідність",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "id": "a1f633c687464f6794cd9fe5d20623a3",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "author": "tender_owner"
  }
}

The field recipient is forbidden for explanation post:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts?acc_token=1589d5502f3b4b24b31d29b42c14f3f3 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Пояснення до скарги",
    "description": "Була така необхідність",
    "recipient": "complaint_owner",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd"
  }
}
HTTP/1.0 422 Unprocessable Entity
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "recipient",
      "description": [
        "Forbidden to add recipient without relatedPost for ['complaint_owner', 'tender_owner']"
      ]
    },
    {
      "location": "body",
      "name": "relatedPost",
      "description": [
        "This field is required."
      ]
    }
  ]
}

It is forbidden to answer an explanation can submit by setting explanation’s post id as relatedPost:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/87323fb969f9439a8921fdd9bb6e1c26/posts?acc_token=e3de4cad10924527927b751b1ceeae1b HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "Відповідь до пояснення",
    "description": "Відсутній документ",
    "recipient": "aboveThresholdReviewers",
    "relatedObjection": "21fd7cec213743589b967e42ed0752bd",
    "relatedPost": "a1f633c687464f6794cd9fe5d20623a3"
  }
}
HTTP/1.0 422 Unprocessable Entity
Content-Type: application/json
{
  "status": "error",
  "errors": [
    {
      "location": "body",
      "name": "relatedPost",
      "description": [
        "forbidden to answer to explanations"
      ]
    }
  ]
}

Complaint Resolution

Rejecting Tender Conditions Complaint

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/a4a856276f2f489fa0f0a6b5518025e6 HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "invalid",
    "rejectReason": "alreadyExists"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "a4a856276f2f489fa0f0a6b5518025e6",
    "complaintID": "UA-2027-01-01-000001-a.a7",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "invalid",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "635810a8209e4824ad6322bc3ca971e5",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "9655c44fc95e4f4d9e55b8091db397c7",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "8f48e982243e4302b8732289354e444e",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "rejectReason": "alreadyExists",
    "dateDecision": "2027-01-01T00:00:00+02:00",
    "acceptance": false
  }
}

Accepting Tender Conditions Complaint

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85 HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "accepted",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "accepted",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "acceptance": true
  }
}

Submitting Tender Conditions Complaint Resolution

The Complaint Review Body uploads the resolution document:

POST /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85/documents HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "title": "ComplaintResolution.pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=Bjcp2stkTCPXJh0jeFm7xcjO%2Bd1YXOA%2FYd5hDmZmtBoaVP1mzvOGuZWSAIaXjvwvkRWU%2FVrDz4g3pZOVW6REDw%3D%3D&KeyID=a8968c46",
    "hash": "md5:00000000000000000000000000000000",
    "format": "application/pdf"
  }
}
HTTP/1.0 201 Created
Content-Type: application/json
Location: http://lb-api-sandbox.prozorro.gov.ua/api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85/documents/ff8a8df5883b46f4a5f6b1bc871990ad
{
  "data": {
    "confidentiality": "public",
    "hash": "md5:00000000000000000000000000000000",
    "title": "ComplaintResolution.pdf",
    "format": "application/pdf",
    "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=y2nY0tzn8KyDwg9YuaulyZnCDfozZ7TRTStPKv8qORYijdkzr3rmXQjcF%2FJAzVO06VtH7e%2ByWVWFI1SODaOkAA%3D%3D&KeyID=a8968c46",
    "language": "uk",
    "id": "ff8a8df5883b46f4a5f6b1bc871990ad",
    "documentOf": "tender",
    "datePublished": "2027-01-01T00:00:00+02:00",
    "dateModified": "2027-01-01T00:00:00+02:00",
    "author": "aboveThresholdReviewers"
  }
}

And either resolves complaint:

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85 HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "satisfied"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "satisfied",
    "documents": [
      {
        "confidentiality": "public",
        "id": "ff8a8df5883b46f4a5f6b1bc871990ad",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "ComplaintResolution.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=y2nY0tzn8KyDwg9YuaulyZnCDfozZ7TRTStPKv8qORYijdkzr3rmXQjcF%2FJAzVO06VtH7e%2ByWVWFI1SODaOkAA%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "aboveThresholdReviewers",
        "language": "uk"
      }
    ],
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "dateDecision": "2027-01-01T00:00:00+02:00"
  }
}

Or declines it:

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/92b6e0e14e6e487f89a03734052877b5 HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "declined"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "92b6e0e14e6e487f89a03734052877b5",
    "complaintID": "UA-2027-01-01-000001-a.a2",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "declined",
    "documents": [
      {
        "confidentiality": "public",
        "id": "51a22fb261fe4e789fc381030f959fbb",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "Complaint_Attachment.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/58f9d67e04944faa910186f868189357?Signature=bTyysxLgmSxwOJ2mbeKuyIt9n0Kc0GIDrLYtNInWgPLwFyGb0nhul1wcwlTI5Lh7pZFnS9JPCG0ax9wWPt1LAQ%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "complaint_owner",
        "language": "uk"
      }
    ],
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "8e00d15ba8384a5f8f94a65ada538194",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "5c6012fe715b4a22a50cf61edc0794a5",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "aa11747c8df6417aa7e1702ba5191960",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "dateDecision": "2027-01-01T00:00:00+02:00"
  }
}

Submitting Resolution Confirmation

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/df7c7ebd3f064715a685f19964eecb85?acc_token=1589d5502f3b4b24b31d29b42c14f3f3 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "tendererAction": "Умови виправлено",
    "status": "resolved"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "df7c7ebd3f064715a685f19964eecb85",
    "complaintID": "UA-2027-01-01-000001-a.a4",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "resolved",
    "documents": [
      {
        "confidentiality": "public",
        "id": "ff8a8df5883b46f4a5f6b1bc871990ad",
        "datePublished": "2027-01-01T00:00:00+02:00",
        "hash": "md5:00000000000000000000000000000000",
        "title": "ComplaintResolution.pdf",
        "format": "application/pdf",
        "url": "http://public-docs-sandbox.prozorro.gov.ua/get/e54de546b85a4d67b8d541c624ab6c36?Signature=y2nY0tzn8KyDwg9YuaulyZnCDfozZ7TRTStPKv8qORYijdkzr3rmXQjcF%2FJAzVO06VtH7e%2ByWVWFI1SODaOkAA%3D%3D&KeyID=a8968c46",
        "documentOf": "tender",
        "dateModified": "2027-01-01T00:00:00+02:00",
        "author": "aboveThresholdReviewers",
        "language": "uk"
      }
    ],
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
        "id": "4535cc9979e74546a393378b54d16556",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "d26fa9f476a6458ba1426cce0d634e95",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "fce8a65501784167b15ac90dd31ba4a6",
            "description": "test argument"
          }
        ],
        "sequenceNumber": 1
      }
    ],
    "tendererAction": "Умови виправлено",
    "dateDecision": "2027-01-01T00:00:00+02:00",
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "tendererActionDate": "2027-01-01T00:00:00+02:00"
  }
}

Cancelling Tender Conditions Complaint

Cancelling draft complaint by Complainant

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/662d27197e774cb28ac705b27e0ace01?acc_token=5a9f09c5bf63436199781177dfd3ca03 HTTP/1.0
Authorization: Bearer broker
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "status": "mistaken"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "662d27197e774cb28ac705b27e0ace01",
    "complaintID": "UA-2027-01-01-000001-a.a8",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "mistaken",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "objections": [
      {
        "id": "a8aa8a1b9bf44dc786a0fb2d0be82e35",
        "title": "My objection",
        "description": "Test objection",
        "relatesTo": "tender",
        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
          "description": "test classification"
        },
        "requestedRemedies": [
          {
            "id": "c5165bbdee5f45a583ab8e21ac384dc2",
            "type": "setAsideAward",
            "description": "test"
          }
        ],
        "arguments": [
          {
            "id": "11b45d4f58be4a48a64a170a5d753fc9",
            "description": "test argument"
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        "sequenceNumber": 1
      }
    ],
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "rejectReason": "cancelledByComplainant"
  }
}

Cancelling accepted complaint by Reviewer

PATCH /api/2.5/tenders/e3ba356ffdb04f32b1864a591633a385/complaints/45bc84a248274517b799f411816e05b0 HTTP/1.0
Authorization: Bearer reviewer
Content-Type: application/json
Host: lb-api-sandbox.prozorro.gov.ua
{
  "data": {
    "decision": "Тендер скасовується замовником",
    "status": "stopped",
    "rejectReason": "tenderCancelled"
  }
}
HTTP/1.0 200 OK
Content-Type: application/json
{
  "data": {
    "id": "45bc84a248274517b799f411816e05b0",
    "complaintID": "UA-2027-01-01-000001-a.a5",
    "date": "2027-01-01T00:00:00+02:00",
    "status": "stopped",
    "type": "complaint",
    "author": {
      "name": "ДКП «Школяр»",
      "address": {
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця",
        "region": "Вінницька область",
        "postalCode": "21100",
        "countryName": "Україна"
      },
      "contactPoint": {
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com",
        "telephone": "+380432216930"
      },
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        "uri": "http://www.sc.gov.ua/",
        "id": "00137256",
        "legalName": "ДКП «Школяр»"
      }
    },
    "title": "Недостатньо інформації",
    "description": "Умови виставлені замовником не містять достатньо інформації, щоб заявка мала сенс.",
    "dateSubmitted": "2027-01-01T00:00:00+02:00",
    "objections": [
      {
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        "title": "My objection",
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        "relatedItem": "e3ba356ffdb04f32b1864a591633a385",
        "classification": {
          "scheme": "violation_amcu",
          "id": "corruptionDescription",
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        },
        "requestedRemedies": [
          {
            "id": "a0d6917d529a4ebabbf73e2d7d360919",
            "type": "setAsideAward",
            "description": "test"
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        ],
        "arguments": [
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        ],
        "sequenceNumber": 1
      }
    ],
    "decision": "Тендер скасовується замовником",
    "acceptance": true,
    "dateAccepted": "2027-01-01T00:00:00+02:00",
    "reviewDate": "2027-01-01T00:00:00+02:00",
    "reviewPlace": "Place of review",
    "value": {
      "amount": 2000.0,
      "currency": "UAH"
    },
    "rejectReason": "tenderCancelled",
    "dateDecision": "2027-01-01T00:00:00+02:00",
    "dateCanceled": "2027-01-01T00:00:00+02:00"
  }
}