Claim Submission

If tender award is favoriting only one supplier, or in any other viable case, participants can submit Tender Award Claim.

Tender Award Claim Submission (with documents)

At first create a claim. Send POST request with bidder’s access token.

POST /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints?acc_token=c43629abadc44bb88795b1777a5c1e0b HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 775
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "title": "complaint title",
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "countryName": "Україна",
        "postalCode": "21100",
        "region": "м. Вінниця",
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця"
      }
    }
  }
}


201 Created
Content-Type: application/json; charset=UTF-8
Location: http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3

{
  "access": {
    "token": "8120d745c6c746d8bb52928b80bcc165"
  },
  "data": {
    "status": "draft",
    "description": "complaint description",
    "title": "complaint title",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "complaintID": "UA-2016-05-12-000001.5",
    "date": "2016-05-12T18:08:10.505746+03:00",
    "type": "claim",
    "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
  }
}

Then upload necessary documents:

POST /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents?acc_token=8120d745c6c746d8bb52928b80bcc165 HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 201
Content-Type: multipart/form-data; boundary=----------a_BoUnDaRy794207283095$
Host: api-sandbox.openprocurement.org


201 Created
Content-Type: application/json; charset=UTF-8
Location: http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8

{
  "data": {
    "author": "complaint_owner",
    "title": "Complaint_Attachement.pdf",
    "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
    "format": "application/pdf",
    "documentOf": "tender",
    "datePublished": "2016-05-12T18:08:10.851960+03:00",
    "id": "6702e77557f947b1aebc28018d5185f8",
    "dateModified": "2016-05-12T18:08:10.852003+03:00"
  }
}

Submit tender award claim:

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3?acc_token=8120d745c6c746d8bb52928b80bcc165 HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 29
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "claim"
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "claim",
    "documents": [
      {
        "author": "complaint_owner",
        "title": "Complaint_Attachement.pdf",
        "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
        "format": "application/pdf",
        "documentOf": "tender",
        "datePublished": "2016-05-12T18:08:10.851960+03:00",
        "id": "6702e77557f947b1aebc28018d5185f8",
        "dateModified": "2016-05-12T18:08:10.852003+03:00"
      }
    ],
    "description": "complaint description",
    "title": "complaint title",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "dateSubmitted": "2016-05-12T18:08:11.212943+03:00",
    "complaintID": "UA-2016-05-12-000001.5",
    "date": "2016-05-12T18:08:10.505746+03:00",
    "type": "claim",
    "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
  }
}

Tender Award Claim Submission (without documents)

You can submit claim that does not need additional documents:

POST /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints?acc_token=c43629abadc44bb88795b1777a5c1e0b HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 794
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "claim",
    "title": "complaint title",
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк",
        "email": "soleksuk@gmail.com"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "countryName": "Україна",
        "postalCode": "21100",
        "region": "м. Вінниця",
        "streetAddress": "вул. Островського, 33",
        "locality": "м. Вінниця"
      }
    }
  }
}


201 Created
Content-Type: application/json; charset=UTF-8
Location: http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/e4e9b22e70844b0f9ef558f7e3931186

{
  "access": {
    "token": "e2e45bcaa7e9458995af4cd56c50c074"
  },
  "data": {
    "status": "claim",
    "description": "complaint description",
    "title": "complaint title",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "dateSubmitted": "2016-05-12T18:08:11.573022+03:00",
    "complaintID": "UA-2016-05-12-000001.6",
    "date": "2016-05-12T18:08:11.571021+03:00",
    "type": "claim",
    "id": "e4e9b22e70844b0f9ef558f7e3931186"
  }
}

Tender Award Claim/Complaint Retrieval

You can list all Tender Award Claims/Complaints:

GET /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints HTTP/1.0
Host: api-sandbox.openprocurement.org


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": [
    {
      "status": "claim",
      "documents": [
        {
          "author": "complaint_owner",
          "title": "Complaint_Attachement.pdf",
          "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
          "format": "application/pdf",
          "documentOf": "tender",
          "datePublished": "2016-05-12T18:08:10.851960+03:00",
          "id": "6702e77557f947b1aebc28018d5185f8",
          "dateModified": "2016-05-12T18:08:10.852003+03:00"
        }
      ],
      "description": "complaint description",
      "title": "complaint title",
      "author": {
        "contactPoint": {
          "email": "soleksuk@gmail.com",
          "telephone": "+380 (432) 21-69-30",
          "name": "Сергій Олексюк"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "id": "00137256",
          "uri": "http://www.sc.gov.ua/"
        },
        "name": "ДКП «Школяр»",
        "address": {
          "postalCode": "21100",
          "countryName": "Україна",
          "streetAddress": "вул. Островського, 33",
          "region": "м. Вінниця",
          "locality": "м. Вінниця"
        }
      },
      "dateSubmitted": "2016-05-12T18:08:11.212943+03:00",
      "complaintID": "UA-2016-05-12-000001.5",
      "date": "2016-05-12T18:08:10.505746+03:00",
      "type": "claim",
      "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
    },
    {
      "status": "claim",
      "description": "complaint description",
      "title": "complaint title",
      "author": {
        "contactPoint": {
          "email": "soleksuk@gmail.com",
          "telephone": "+380 (432) 21-69-30",
          "name": "Сергій Олексюк"
        },
        "identifier": {
          "scheme": "UA-EDR",
          "id": "00137256",
          "uri": "http://www.sc.gov.ua/"
        },
        "name": "ДКП «Школяр»",
        "address": {
          "postalCode": "21100",
          "countryName": "Україна",
          "streetAddress": "вул. Островського, 33",
          "region": "м. Вінниця",
          "locality": "м. Вінниця"
        }
      },
      "dateSubmitted": "2016-05-12T18:08:11.573022+03:00",
      "complaintID": "UA-2016-05-12-000001.6",
      "date": "2016-05-12T18:08:11.571021+03:00",
      "type": "claim",
      "id": "e4e9b22e70844b0f9ef558f7e3931186"
    }
  ]
}

And check individual complaint or claim:

GET /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3 HTTP/1.0
Host: api-sandbox.openprocurement.org


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "claim",
    "documents": [
      {
        "author": "complaint_owner",
        "title": "Complaint_Attachement.pdf",
        "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
        "format": "application/pdf",
        "documentOf": "tender",
        "datePublished": "2016-05-12T18:08:10.851960+03:00",
        "id": "6702e77557f947b1aebc28018d5185f8",
        "dateModified": "2016-05-12T18:08:10.852003+03:00"
      }
    ],
    "description": "complaint description",
    "title": "complaint title",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "dateSubmitted": "2016-05-12T18:08:11.212943+03:00",
    "complaintID": "UA-2016-05-12-000001.5",
    "date": "2016-05-12T18:08:10.505746+03:00",
    "type": "claim",
    "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
  }
}

Claim’s Answer

Answer to resolved claim

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3?acc_token=f630a981c8c74a98b9c0810e2940d983 HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 442
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "answered",
    "resolutionType": "resolved",
    "tendererAction": "Виправлено неконкурентні умови",
    "resolution": "Виправлено неконкурентні умови"
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "answered",
    "documents": [
      {
        "author": "complaint_owner",
        "title": "Complaint_Attachement.pdf",
        "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
        "format": "application/pdf",
        "documentOf": "tender",
        "datePublished": "2016-05-12T18:08:10.851960+03:00",
        "id": "6702e77557f947b1aebc28018d5185f8",
        "dateModified": "2016-05-12T18:08:10.852003+03:00"
      }
    ],
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "resolutionType": "resolved",
    "type": "claim",
    "title": "complaint title",
    "tendererAction": "Виправлено неконкурентні умови",
    "dateAnswered": "2016-05-12T18:08:12.188241+03:00",
    "tendererActionDate": "2016-05-12T18:08:12.188283+03:00",
    "dateSubmitted": "2016-05-12T18:08:11.212943+03:00",
    "complaintID": "UA-2016-05-12-000001.5",
    "date": "2016-05-12T18:08:10.505746+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
  }
}

Satisfied Claim

Satisfying resolution

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3?acc_token=8120d745c6c746d8bb52928b80bcc165 HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 51
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "resolved",
    "satisfied": true
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "resolved",
    "documents": [
      {
        "author": "complaint_owner",
        "title": "Complaint_Attachement.pdf",
        "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/ca94fef2c5634b49ab0a3931ab12a6c3/documents/6702e77557f947b1aebc28018d5185f8?download=6b4a9c2f346947b59a91b899a25862e5",
        "format": "application/pdf",
        "documentOf": "tender",
        "datePublished": "2016-05-12T18:08:10.851960+03:00",
        "id": "6702e77557f947b1aebc28018d5185f8",
        "dateModified": "2016-05-12T18:08:10.852003+03:00"
      }
    ],
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "resolutionType": "resolved",
    "type": "claim",
    "title": "complaint title",
    "satisfied": true,
    "tendererAction": "Виправлено неконкурентні умови",
    "dateAnswered": "2016-05-12T18:08:12.188241+03:00",
    "tendererActionDate": "2016-05-12T18:08:12.188283+03:00",
    "dateSubmitted": "2016-05-12T18:08:11.212943+03:00",
    "complaintID": "UA-2016-05-12-000001.5",
    "date": "2016-05-12T18:08:10.505746+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "ca94fef2c5634b49ab0a3931ab12a6c3"
  }
}

Escalate claim to complaint

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/e4e9b22e70844b0f9ef558f7e3931186?acc_token=e2e45bcaa7e9458995af4cd56c50c074 HTTP/1.0
Authorization: Basic YnJva2VyOg==
Content-Length: 51
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "pending",
    "satisfied": false
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "pending",
    "description": "complaint description",
    "title": "complaint title",
    "resolutionType": "resolved",
    "type": "complaint",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "satisfied": false,
    "dateEscalated": "2016-05-12T18:08:13.274730+03:00",
    "dateAnswered": "2016-05-12T18:08:12.922191+03:00",
    "dateSubmitted": "2016-05-12T18:08:11.573022+03:00",
    "complaintID": "UA-2016-05-12-000001.6",
    "date": "2016-05-12T18:08:11.571021+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "e4e9b22e70844b0f9ef558f7e3931186"
  }
}

Complaint Resolution

Rejecting Tender Award Complaint

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/e4e9b22e70844b0f9ef558f7e3931186 HTTP/1.0
Authorization: Basic cmV2aWV3ZXI6
Content-Length: 31
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "invalid"
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "invalid",
    "dateDecision": "2016-05-12T18:08:13.680093+03:00",
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "resolutionType": "resolved",
    "type": "complaint",
    "title": "complaint title",
    "satisfied": false,
    "dateEscalated": "2016-05-12T18:08:13.274730+03:00",
    "dateAnswered": "2016-05-12T18:08:12.922191+03:00",
    "dateSubmitted": "2016-05-12T18:08:11.573022+03:00",
    "complaintID": "UA-2016-05-12-000001.6",
    "date": "2016-05-12T18:08:11.571021+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "e4e9b22e70844b0f9ef558f7e3931186"
  }
}

Submitting Tender Award Complaint Resolution

The Complaint Review Body uploads the resolution document:

POST /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/283b19dcb78d400f8c129a015feb8f8d/documents HTTP/1.0
Authorization: Basic cmV2aWV3ZXI6
Content-Length: 199
Content-Type: multipart/form-data; boundary=----------a_BoUnDaRy205398272314$
Host: api-sandbox.openprocurement.org


201 Created
Content-Type: application/json; charset=UTF-8
Location: http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/283b19dcb78d400f8c129a015feb8f8d/documents/5173d01fdc0c4c829b4136c6c9973b28

{
  "data": {
    "author": "reviewers",
    "title": "ComplaintResolution.pdf",
    "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/283b19dcb78d400f8c129a015feb8f8d/documents/5173d01fdc0c4c829b4136c6c9973b28?download=2db0ea900dc64096985274eb0ad1a7e2",
    "format": "application/pdf",
    "documentOf": "tender",
    "datePublished": "2016-05-12T18:08:16.690751+03:00",
    "id": "5173d01fdc0c4c829b4136c6c9973b28",
    "dateModified": "2016-05-12T18:08:16.690804+03:00"
  }
}

And either resolves complaint:

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/283b19dcb78d400f8c129a015feb8f8d HTTP/1.0
Authorization: Basic cmV2aWV3ZXI6
Content-Length: 32
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "resolved"
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "resolved",
    "dateDecision": "2016-05-12T18:08:17.149148+03:00",
    "documents": [
      {
        "author": "reviewers",
        "title": "ComplaintResolution.pdf",
        "url": "http://api-sandbox.openprocurement.org/api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/283b19dcb78d400f8c129a015feb8f8d/documents/5173d01fdc0c4c829b4136c6c9973b28?download=2db0ea900dc64096985274eb0ad1a7e2",
        "format": "application/pdf",
        "documentOf": "tender",
        "datePublished": "2016-05-12T18:08:16.690751+03:00",
        "id": "5173d01fdc0c4c829b4136c6c9973b28",
        "dateModified": "2016-05-12T18:08:16.690804+03:00"
      }
    ],
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "resolutionType": "resolved",
    "type": "complaint",
    "title": "complaint title",
    "satisfied": false,
    "dateEscalated": "2016-05-12T18:08:14.941585+03:00",
    "dateAnswered": "2016-05-12T18:08:14.434312+03:00",
    "dateSubmitted": "2016-05-12T18:08:14.032613+03:00",
    "complaintID": "UA-2016-05-12-000001.7",
    "date": "2016-05-12T18:08:14.030905+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "283b19dcb78d400f8c129a015feb8f8d"
  }
}

Or declines it:

PATCH /api/2.3/tenders/6a4c5d69d2524ac797a4f0e59661ee01/awards/ad5615dcee1d4d1296039b9da0eba5a6/complaints/2d8127836e39402b97f0e53cb6ba6732 HTTP/1.0
Authorization: Basic cmV2aWV3ZXI6
Content-Length: 32
Content-Type: application/json
Host: api-sandbox.openprocurement.org

{
  "data": {
    "status": "declined"
  }
}


200 OK
Content-Type: application/json; charset=UTF-8

{
  "data": {
    "status": "declined",
    "dateDecision": "2016-05-12T18:08:17.583692+03:00",
    "description": "complaint description",
    "author": {
      "contactPoint": {
        "email": "soleksuk@gmail.com",
        "telephone": "+380 (432) 21-69-30",
        "name": "Сергій Олексюк"
      },
      "identifier": {
        "scheme": "UA-EDR",
        "id": "00137256",
        "uri": "http://www.sc.gov.ua/"
      },
      "name": "ДКП «Школяр»",
      "address": {
        "postalCode": "21100",
        "countryName": "Україна",
        "streetAddress": "вул. Островського, 33",
        "region": "м. Вінниця",
        "locality": "м. Вінниця"
      }
    },
    "resolutionType": "resolved",
    "type": "complaint",
    "title": "complaint title",
    "satisfied": false,
    "dateEscalated": "2016-05-12T18:08:16.254026+03:00",
    "dateAnswered": "2016-05-12T18:08:15.785714+03:00",
    "dateSubmitted": "2016-05-12T18:08:15.338538+03:00",
    "complaintID": "UA-2016-05-12-000001.8",
    "date": "2016-05-12T18:08:15.336729+03:00",
    "resolution": "Виправлено неконкурентні умови",
    "id": "2d8127836e39402b97f0e53cb6ba6732"
  }
}