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Submit dispute evidence

Atomically submits previously uploaded files as evidence for the dispute. The path is the only source of caseReference. Retries using the same path, nonce, and exact request body return the original 201 response. After a 500, retry with the same nonce; do not rotate it.

post/disputes/{caseReference}/evidence

Path parameters

caseReferencestring required

Request body

noncestring required
fileIdsstring[] required
submittedBystring
commentsstring

Response

Evidence received, including an exact idempotent replay.

OR

Example response

{
  "caseReference": "AMZ-2026-001",
  "submittedAt": "2026-07-13T12:05:00.000Z",
  "submittedBy": "disputes@amazon.com",
  "comments": "All requested documentation attached.",
  "files": [
    {
      "fileId": "file_2xKq9mNpLr8ZtWvYbCdEfG",
      "filename": "evidence.pdf"
    }
  ]
}

Changes