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Error Codes

Error responses of the Flow Agent API

Error responses of the two endpoint families follow their respective gateway conventions:
  • Application invocation endpoints: error responses carry an error code and message together with a request_id; refer to each endpoint page for details.
  • Component endpoints: follow the unified Alibaba Cloud OpenAPI response structure, returning error details in the Code and Message fields.
Common HTTP status codes:
HTTP statusDescription
400Missing parameter or malformed format
401Invalid credentials or signature error
403No permission for the operation
404Resource not found
429Too many requests
500Internal service error