out of band is deprecated

[mbcbus]

This OAuth workflow can no longer be used in production due to security updates from Google:
https://developers.google.com/identity/protocols/oauth2/resources/oob-migration

[teruhirokomaki]

Thank you for creating the issue.
I would like to fix it and release it.

[teruhirokomaki]

Added field, fixed custom function and released v1.1.
If I have time, I would like to write a blog about how to use it.

https://github.com/frudens/filemaker-google-api/releases/tag/v1.1