Errors & limits
HTTP status codes
| Code | Meaning |
|---|---|
| 401 | Invalid or disabled API access |
| 400 | Validation error or business rule failure |
| 404 | Product not found |
| 429 | Rate limit exceeded |
Error body
json
{
"error": "Validation failed",
"details": { ... }
}Rate limits
Requests are limited per API key and IP address. Retry after the window resets when you receive 429.