gRPC 0 OK vs 16 UNAUTHENTICATED
Both gRPC 0 (OK) and 16 (UNAUTHENTICATED) belong to the gRPC Status Codes category. 0 indicates that the operation completed successfully. Not an error; returned on success. Meanwhile, 16 means that the request does not have valid authentication credentials for the operation.
คำอธิบาย
The operation completed successfully. Not an error; returned on success.
เมื่อคุณพบเห็น
The RPC completed without any issues. This is the expected response for every successful gRPC call.
วิธีแก้ไข
No fix needed — this indicates everything worked correctly.
คำอธิบาย
The request does not have valid authentication credentials for the operation.
เมื่อคุณพบเห็น
No credentials were provided, or the provided token/certificate is expired or invalid. Different from PERMISSION_DENIED (code 7), which means authenticated but not authorized.
วิธีแก้ไข
Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).
ความแตกต่างหลัก
gRPC 0: The operation completed successfully. Not an error; returned on success.
gRPC 16: The request does not have valid authentication credentials for the operation.
You encounter 0 when the RPC completed without any issues. This is the expected response for every successful gRPC call.
You encounter 16 when no credentials were provided, or the provided token/certificate is expired or invalid. Different from PERMISSION_DENIED (code 7), which means authenticated but not authorized.
ควรใช้อันไหนเมื่อไร
For 0 (OK): No fix needed — this indicates everything worked correctly. For 16 (UNAUTHENTICATED): Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).