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PLEASE READ: If you have a support contract with Google, please create an issue in the support console instead of filing on GitHub. This will ensure a timely response.

Please run down the following list and make sure you've tried the usual "quick fixes":

• Search the issues already opened: https://github.com/googleapis/google-auth-library-java/issues
• Check for answers on StackOverflow: http://stackoverflow.com/questions/tagged/google-cloud-platform

If you are still having issues, please include as much information as possible:

Environment details

1. Specify the API at the beginning of the title. For example, "BigQuery: ...").
   General, Core, and Other are also allowed as types
2. OS type and version: Mac OS Venture (13.0.1)
3. Java version: 11
4. version(s): main

Steps to reproduce

1. Using the Flink PubSub connector (patched with the latest version of this library), when passing using external account impersonation to AWS, various classes are unable to be serialized / deserialized by Flink (although this would be true of other runtimes that engage in class serialization, eg Spark, Beam, etc.).

Code example

// example

Stack trace

Any relevant stacktrace here.

External references such as API reference guides

• ?

Any additional information below

Following these steps guarantees the quickest resolution possible.

Thanks!