curl --request GET \
  --url https://api.deck.co/v2/credentials \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "object": "<string>",
      "status": "<string>",
      "external_id": "<string>",
      "source_id": "<string>",
      "auth_method": "<string>",
      "auth_credentials": {
        "username": "<string>",
        "key": "<string>"
      },
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "has_more": true,
  "next_cursor": "<string>",
  "request_id": "<string>"
}