# Update channel auth

Updates or rotates the authentication credentials for an existing channel without changing other settings.

Request:
channelId     - ID of the channel whose credentials are being updated.
authDetails   - New credentials (OAuth code, API key, basic auth, or service credentials).
Credentials are encrypted before storage.

Response:
(empty)

Endpoint: POST /api/v1/channel/update-auth
Version: 3.0
Security: bearerAuth

## Request fields (application/json):

  - `channelId` (string)
    Rule data fields

  - `authDetails` (object)

  - `authDetails.auth` (integer)
    Enum: 0, 1, 2, 3, 4

  - `authDetails.oauthCode` (string)
    Rule data fields

  - `authDetails.apiKey` (string)
    Rule data fields

  - `authDetails.basicAuth` (object)

  - `authDetails.basicAuth.username` (string)
    Rule data fields

  - `authDetails.basicAuth.password` (string)
    Rule data fields

  - `authDetails.serviceCredentials` (any)

## Response 400 fields (application/json):

  - `message` (string)

## Response 401 fields (application/json):

  - `message` (string)

## Response 403 fields (application/json):

  - `message` (string)

## Response 404 fields (application/json):

  - `message` (string)

## Response 409 fields (application/json):

  - `message` (string)

## Response 429 fields (application/json):

  - `message` (string)

## Response 499 fields (application/json):

  - `message` (string)

## Response 500 fields (application/json):

  - `message` (string)

## Response 501 fields (application/json):

  - `message` (string)

## Response 503 fields (application/json):

  - `message` (string)

## Response 504 fields (application/json):

  - `message` (string)