Here are the links: - API spec from backend to core: https://github.com/supertokens/core-driver-interface/pull/27 - API Spec from frontend to core: https://github.com/supertokens/frontend-driver-interface/pull/27 - Core API logic: https://github.com/supertokens/supertokens-core/issues/322 - Db schemas: https://github.com/supertokens/supertokens-core/issues/321