curl --request GET \
  --url https://api.example.com/credential/ \
  --header 'x-user-id: <x-user-id>'

{
  "credentials": [
    {
      "data": {},
      "id": "<string>",
      "updated_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z",
      "user_id": "<string>"
    }
  ],
  "total": 123
}