gRPC 0 OK vs 3 INVALID_ARGUMENT
Both gRPC 0 (OK) and 3 (INVALID_ARGUMENT) belong to the gRPC Status Codes category. 0 indicates that the operation completed successfully. Not an error; returned on success. Meanwhile, 3 means that the client specified an invalid argument. This indicates arguments that are problematic regardless of the state of the system.
Mô tả
The operation completed successfully. Not an error; returned on success.
Khi bạn thấy mã này
The RPC completed without any issues. This is the expected response for every successful gRPC call.
Cách khắc phục
No fix needed — this indicates everything worked correctly.
Mô tả
The client specified an invalid argument. This indicates arguments that are problematic regardless of the state of the system.
Khi bạn thấy mã này
A request field failed validation — for example, a negative page size, a malformed email, or a required field left empty.
Cách khắc phục
Inspect the request payload and fix the invalid field. Check the API documentation for expected formats and constraints.
Sự khác biệt chính
gRPC 0: The operation completed successfully. Not an error; returned on success.
gRPC 3: The client specified an invalid argument. This indicates arguments that are problematic regardless of the state of the system.
You encounter 0 when the RPC completed without any issues. This is the expected response for every successful gRPC call.
You encounter 3 when a request field failed validation — for example, a negative page size, a malformed email, or a required field left empty.
Khi nào dùng cái nào
For 0 (OK): No fix needed — this indicates everything worked correctly. For 3 (INVALID_ARGUMENT): Inspect the request payload and fix the invalid field. Check the API documentation for expected formats and constraints.