Usage: google-oauthlib-tool [OPTIONS] Command-line tool for obtaining authorization and credentials from a user. This tool uses the OAuth 2.0 Authorization Code grant as described in section 1.3.1 of RFC6749: https://tools.ietf.org/html/rfc6749#section-1.3.1 This tool is intended for assist developers in obtaining credentials for testing applications or samples. This is not intended for production use where a combination of companion and on-device applications should complete the OAuth 2.0 authorization flow to get authorization from the users. Options: --client-secrets Path to OAuth2 client secret JSON file. [required] --scope API scopes to authorize access for. [required] --save Save the credentials to file. --credentials Path to store OAuth2 credentials. [default: /tmp/.config/google-oauthlib- tool/credentials.json] --help Show this message and exit.