import * as oauth2Client from "https://deno.land/x/oauth2_client@v1.0.2/src/pkce.ts"; Variablesv_internalsdeprecatedFunctionsfcreatePkceChallengeCreates a codeChallenge and codeVerifier in accordance with the Proof Key for Code Exchange (PKCE) RFC7636 InterfacesIPkceChallenge