HTTP 400
invalid_queryInvalid query parameters
One or more query parameters do not satisfy the endpoint contract.
Resolution
Correct the reported fields and retry the request.
Response handling
Keep the response's request_id for diagnostics. Retry only transient 429 and 503 responses, using the rate-limit headers and exponential backoff with jitter. Correct 400, 401, and 403 requests before retrying.