---
title: "Changes to Update a stored credential"
method: PUT
path: "/custom_storage_credentials/{connection_id}"
---

# Changes to Update a stored credential

`PUT /custom_storage_credentials/{connection_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 89 revisions.

- **2026-10-21** `67df31283a8a`: 3 breaking, 3 info
- **2026-10-15** `a72569d69430`: 8 breaking, 1 warning, 8 info

## Changes

- **2026-10-21** `67df31283a8a`: 3 breaking, 3 info
  - the `errors/items/code` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `401`
  - the `errors/items/code` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `404`
  - the `errors/items/code` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `default`
  - added the optional property `errors/items/description` to the response with the `401` status
  - added the optional property `errors/items/description` to the response with the `404` status
  - added the optional property `errors/items/description` to the response with the `default` status
- **2026-10-15** `a72569d69430`: 8 breaking, 1 warning, 8 info
  - the request property `configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/aws_access_key_id` became required
  - the request property `configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/aws_secret_access_key` became required
  - the request property `configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/bucket` became required
  - the request property `configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/region` became required
  - added `#/components/schemas/S3GenericConfigurationData` to the `data/configuration` response property `oneOf` list for the response status `200`
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `401`
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `404`
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `default`
  - added the new `s3-generic` enum value to the `data/backend` response property for the response status `200`
  - added `s3-generic` discriminator mapping keys to the `configuration` request property
  - added the new `s3-generic` enum value to the request property `backend`
  - added `#/components/schemas/S3GenericConfigurationData` to the `configuration` request property `oneOf` list
  - the response property `data/configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/aws_access_key_id` became required for the status `200`
  - the response property `data/configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/aws_secret_access_key` became required for the status `200`
  - the response property `data/configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/bucket` became required for the status `200`
  - the response property `data/configuration/oneOf[subschema #2: AWS S3 Storage Configuration Data]/region` became required for the status `200`
  - added `s3-generic` discriminator mapping keys to the `data/configuration` response property for the response status `200`

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api/docs/custom_storage_credentials/:connection_id/put.md) - [API](https://skmtc.dev/team-telnyx/apis/telnyx-api.md) - [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api/changes/custom_storage_credentials/:connection_id/put)