---
title: "Changes to Contest an infringement claim"
method: POST
path: "/infringement_claims/{claim_id}/contest"
---

# Changes to Contest an infringement claim

`POST /infringement_claims/{claim_id}/contest`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 89 revisions.

- **2026-10-19** `5beddb7ab8af`: 3 warning, 3 info
- **2026-10-15** `a72569d69430`: 1 warning
- **2026-06-05** `8a8c40f458c5`: 1 info

## Changes

- **2026-10-19** `5beddb7ab8af`: 3 warning, 3 info
  - added the new `bank_reference_letter` enum value to the `data/contest_documents/items/document_type` response property for the response status `200`
  - added the new `business_credit_report` enum value to the `data/contest_documents/items/document_type` response property for the response status `200`
  - added the new `certificate_of_good_standing` enum value to the `data/contest_documents/items/document_type` response property for the response status `200`
  - added the new `bank_reference_letter` enum value to the request property `documents/items/document_type`
  - added the new `business_credit_report` enum value to the request property `documents/items/document_type`
  - added the new `certificate_of_good_standing` enum value to the request property `documents/items/document_type`
- **2026-10-15** `a72569d69430`: 1 warning
  - added the new `delete_requested` enum value to the `data/dir/status` response property for the response status `200`
- **2026-06-05** `8a8c40f458c5`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api/docs/infringement_claims/:claim_id/contest/post.md) - [API](https://skmtc.dev/team-telnyx/apis/telnyx-api.md) - [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api/changes/infringement_claims/:claim_id/contest/post)