Resolves the Google token endpoint. The GOOGLE_TOKEN_URL env var overrides it for self-hosted identity proxies and end-to-end tests; a blank or whitespace-only value is treated as unset so a fetch('') never happens.
GOOGLE_TOKEN_URL
fetch('')
The token exchange URL.
Resolves the Google token endpoint. The
GOOGLE_TOKEN_URLenv var overrides it for self-hosted identity proxies and end-to-end tests; a blank or whitespace-only value is treated as unset so afetch('')never happens.