Help Center/ Object Storage Service/ SDK Reference/ Android/ Troubleshooting/ Unmatched Signatures

Updated on 2025-05-16 GMT+08:00

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Unmatched Signatures

The HTTP status code obtained from ObsException is 403, and the OBS server-side error is SignatureDoesNotMatch.

The possible causes are as follows:

The SK passed during ObsClient initialization is incorrect. Ensure that the SK is correct.
This is a bug in the OBS Android SDK of an earlier version. Upgrade the SDK to the latest version.
The endpoint passed during ObsClient initialization is incorrect. Ensure that the endpoint is correct.

Parent topic: Troubleshooting

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