GST Error Codes
Error codes specific to GST APIs.
Error codes
| Endpoint | Status | Error Message | Resolution |
|---|---|---|---|
| GSTIN Status | 400 | Invalid GSTIN | Check 15-character GSTIN format (2 digits + 10 char PAN + 1 alpha + 1 check + Z) |
| GST Filing Details | 400 | Invalid GSTIN | Same as above |
| e-Invoice Applicability | 400 | Invalid GSTIN | Same as above |
| PAN to GSTIN | 400 | Invalid PAN | Check 10-character PAN format |
| All | 401 | Invalid Credentials | Refresh your access token |
| All | 429 | Quota Violation | Retry with exponential backoff |
| All | 500 | Internal Server Error | Retry after delay |
| All | 503 | Service Not Available | Upstream service temporarily down |