Hata Yanıtları

{
  "success": true,
  "data": { ... }
}

{
  "success": false,
  "error": "Tenant not found.",
  "data": {
    "message": "Tenant not found."
  }
}

{
  "success": false,
  "error": "The given data was invalid.",
  "data": {
    "message": "The given data was invalid."
  },
  "errors": {
    "email": ["The email field is required."],
    "phone_number": ["The phone number format is invalid."]
  }
}

HTTP/1.1 401 Unauthorized

{
  "success": false,
  "error": "X-Tenant header is required."
}

HTTP/1.1 403 Forbidden

{
  "success": false,
  "error": "The given data was invalid.",
  "errors": {
    "phone_number": ["The phone number has already been taken."]
  }
}

async function call(endpoint, options) {
  const res = await fetch(endpoint, options);
  const body = await res.json().catch(() => ({}));

  if (res.ok) {
    return body.data;
  }

  if (res.status === 401) {
    await refreshTokens();
    return call(endpoint, options);
  }

  if (res.status === 422) {
    throw new ValidationError(body.error, body.errors);
  }

  if (res.status === 429) {
    const wait = Number(res.headers.get("Retry-After") || 1);
    await sleep(wait * 1000);
    return call(endpoint, options);
  }

  throw new ApiError(res.status, body.error || "Unknown error");
}