Response Structure

{
  "data": { ... },
  "message": "Optional human-readable message"
}

{
  "data": [ ... ],
  "pagination": { ... },
  "message": "Optional message"
}

{
  "error": {
    "key": "ERROR_CODE",
    "message": "Human-readable explanation",
    "details": { }
  }
}

{
  "errors": [
    {
      "parameter": "email",
      "message": "Invalid email address",
      "key": "INVALID_EMAIL_ADDRESS"
    }
  ]
}

{
  "error": {
    "key": "RATE_LIMIT_EXCEEDED",
    "message": "Too many requests. Please retry after the rate limit window resets."
  }
}