---
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.
> 152 revisions in range; 1 not diffed.

## Timeline

Changed in 2 of 152 revisions.

- **2026-10-19** `3f89a75a499f`: 3 warning, 3 info
- **2026-10-01** `27a8076ac294`: 1 warning

## Changes

- **2026-10-19** `3f89a75a499f`: 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`
- **2026-10-01** `27a8076ac294`: 1 warning
  - added the new `delete_requested` enum value to the `data/dir/status` response property for the response status `200`

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/docs/infringement_claims/:claim_id/contest/post.md) - [API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) - [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/infringement_claims/:claim_id/contest/post)