curl --request PATCH \
  --url https://api.useconquest.com/v1/channels/{channelId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "externalId": "ext_123"
}
'

{
  "channel": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "externalId": "<string>",
      "name": "<string>",
      "source": "<string>",
      "workspaceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}