Errors and response envelope
Documentation index for AI agents: /llms.txt. Every page is also available as markdown: add
.mdto the URL.
The JSON envelope for success and error responses, status codes and retries.
Success envelope
Successful responses wrap the result in data. List endpoints add pagination details in meta:
{
"data": [
{ "id": "32", "code": "32", "name": "JAWA BARAT", "alt_name": "Jawa Barat" }
],
"meta": { "total": 38, "page": 1, "per_page": 20, "total_pages": 2 }
}
Paginated endpoints accept page and per_page query parameters. Defaults and maximums are listed per endpoint (commonly 20 per page, maximum 100).
Error envelope
Errors return an error object with a machine-readable code, a human-readable message and optional details:
{
"error": {
"code": "VALIDATION_ERROR",
"message": "...",
"details": {}
}
}
Status codes
| Status | Meaning | What to do |
|---|---|---|
| 400 | Invalid request | Fix the parameters or body. Not charged. |
| 401 | Missing or invalid credentials | Send a valid key in x-api-key (REST) or Authorization: Bearer (MCP). |
| 402 | Insufficient credits (error code INSUFFICIENT_CREDITS): the credit balance cannot cover this request. Add credits in the dashboard. Keys issued through RapidAPI return QUOTA_EXCEEDED when their plan's included credits run out. | No credits left for the request. Top up or change plan in the dashboard. |
| 429 | Rate limit exceeded | Wait for the number of seconds in the Retry-After header, then retry. |
| 5xx | Upstream error or timeout | Retry later with backoff. Not charged. |
Failed requests are not billed: only successful requests cost credits (see Pricing).