OAuthLib: OAuth1 and OAuth2 Implementation for Python
JSON →OAuthLib is a comprehensive, spec-compliant implementation of OAuth1 and OAuth2 request-signing logic for Python 3.8 and above. The current version is 3.3.1, released on March 27, 2026, with a regular release cadence for ongoing improvements and security updates.
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API endpoints
full doc /v1/registry/oauthlib
install /v1/registry/oauthlib/install
compatibility /v1/registry/oauthlib/compatibility