What are all the error codes returned by the Onvera API?

What HTTP status codes does the API use?

What do authentication error codes mean?

What do authorization error codes mean?

Error Codes

Complete reference of all API error codes.

Code	HTTP Status	Description
`INSUFFICIENT_SCOPE`	403	API key lacks required scope
`ACCESS_DENIED`	403	Access denied to resource

Code	HTTP Status	Description
`INVALID_REQUEST`	400	Invalid request parameters
`VALIDATION_ERROR`	400	Request validation failed

Code	HTTP Status	Description
`RATE_LIMIT_EXCEEDED`	429	Rate limit exceeded

Code	HTTP Status	Description
`INTERNAL_ERROR`	500	Internal server error
`SERVICE_UNAVAILABLE`	503	Service temporarily unavailable

All errors follow this format:

{
  "error": {
    "code": "ERROR_CODE",
    "message": "Human-readable error message",
    "operation_id": "op_xxx"  // For async operations
  }
}