Errors use HTTP status codes plus a JSON body where possible.Documentation Index
Fetch the complete documentation index at: https://docs.nextsportsapi.com/llms.txt
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Status codes
| Status | Meaning | Typical fix |
|---|---|---|
200 | Request succeeded. | Read the response payload. |
204 | Valid request, no content. | Confirm filters or try another date, league, team, or season. |
400 | Invalid request. | Check parameter names, types, and required fields. |
401 | Authentication failed. | Confirm the Authorization header and API key. |
403 | Access denied. | Confirm plan access for the requested product or endpoint. |
404 | Endpoint not found. | Confirm the versioned path and endpoint slug. |
422 | Validation failed. | Fix invalid combinations such as missing season for a league filter. |
429 | Rate limit or quota exceeded. | Back off and retry after the reset time. |
500 | Server error. | Retry with backoff and contact support if it persists. |