Dispute Responses

Submit a dispute case response with optional evidence files

post

Submit a response for a specific dispute case by uploading supporting evidence files and optional text commentary.

Body

application/x-www-form-urlencoded

ResponseTypeintegerOptional

Accepted or declined response

CaseNumberstringOptional

Case number

ResponsestringOptional

Response text

evidencearrayOptional

Responses

202

Accepted

text/plainapplication/jsontext/json

204

No Content

400

Bad Request

text/plainapplication/jsontext/json

401

Unauthorized

403

Forbidden

406

Not Acceptable

text/plainapplication/jsontext/json

413

Request Entity Too Large

500

Server Error

post

/api/disputes/v2.0/responses

HTTPcURLJavaScriptPython

POST /api/disputes/v2.0/responses HTTP/1.1
Host: 
Content-Type: application/x-www-form-urlencoded
Accept: */*
Content-Length: 70

"ResponseType=1&CaseNumber='text'&Response='text'&evidence=[]"

{
  "attachments": [
    {
      "merchantNumber": "text",
      "attachmentId": 1,
      "fileName": "text",
      "filePath": "text",
      "uploadDateTime": "2025-12-09T16:54:50.637Z"
    }
  ],
  "responseId": 1,
  "responseMessage": "text",
  "caseNumber": "text",
  "exchangeId": "text",
  "correlationId": "123e4567-e89b-12d3-a456-426614174000",
  "parentId": "123e4567-e89b-12d3-a456-426614174000",
  "parentSystemCode": "text",
  "merchantNumber": "text"
}