Android Retrofit Test: Handling Hidden Method Access Warnings

The error message you provided doesn't seem to indicate any issues with your code. It's related to accessing hidden methods and fields, which is allowed but may be restricted in future versions of Android.

If your code is working as expected and you're able to retrieve the data from the server, you can ignore these warning messages for now. However, if you encounter any actual issues or errors, please provide more specific information so that we can assist you further.