---
title: "Changes to Upload provider attachment"
method: PUT
path: "/api/organization-providers/v3/{organization_provider_id}/attachments"
---

# Changes to Upload provider attachment

`PUT /api/organization-providers/v3/{organization_provider_id}/attachments`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 15 revisions.

- **2026-09-17** `24b2d80d577a`: 2 breaking, 1 warning, 6 info
- **2026-09-12** `3a81ee81d4ed`: 1 info
- **2026-08-01** `2acbb818b302`: 1 info

## Changes

- **2026-09-17** `24b2d80d577a`: 2 breaking, 1 warning, 6 info
  - request property `file_type` was restricted to a list of enum values
  - the response's body type changed from no type to `string`, and format from no format to `uuid` for status `200`
  - deleted the `header` request parameter `Authorization`
  - the endpoint scheme security `OAuthScheme` was added to the API
  - for the `path` request parameter `organization_provider_id`, the type was generalized from no type to `string`, and format from no format to `uuid`
  - added the new `BANK_LETTER_OR_VOIDED_CHECK` enum value to the request property `file_type`
  - added the new `PECOS_RECORD` enum value to the request property `file_type`
  - added the new `W9` enum value to the request property `file_type`
  - the `file_type` request property type was generalized from no type to `string`
- **2026-09-12** `3a81ee81d4ed`: 1 info
  - api operation id `upload_attachment` removed and replaced with `v3_upload_attachment`
- **2026-08-01** `2acbb818b302`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/joincandidhealth/apis/api-reference/docs/api/organization-providers/v3/:organization_provider_id/attachments/put.md) - [API](https://skmtc.dev/joincandidhealth/apis/api-reference.md) - [Page](https://skmtc.dev/joincandidhealth/apis/api-reference/changes/api/organization-providers/v3/:organization_provider_id/attachments/put)