curl --request GET \
  --url https://sandbox.tight.com/v6/bookkeepers/{id} \
  --header 'Authorization: Bearer <token>'

{
  "result": "SUCCESS",
  "data": {
    "id": "bkpr_28868401",
    "userId": "usr_28868401",
    "email": "accountant@example.com",
    "firstName": "Jane",
    "lastName": "Smith",
    "role": "ACCOUNTANT",
    "status": "ACTIVE"
  }
}