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Error code reference
payload_too_large
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budget_exhausted
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HTTP status
Typical cause
Resolution
Error code reference
payload_too_large
HTTP 413 — Request body exceeds the size limit.
HTTP status
413 invalid_request_error
Typical cause
The serialized request body is larger than the endpoint’s maximum payload size.
Resolution
Trim or chunk the request (fewer messages, shorter content) and retry.
no_provider_available
rate_limit_exceeded
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