https://oa.dnc.global/Issuing-Access-Token-as-JWT.html The Brent Shaffer's oauth2-server-php Library allows issuing Access Token as JWT. With this feature, OAuth 2.0 and OpenID Connect authorization code flows look very similar, however ... See : https://bshaffer.github.io/oauth2-server-php-docs/overview/jwt-access-tokens/ Configuring the Authorization Server for JWT Access Token Inside the librarie, this is done by setting configuration parameter "use_jwt_access_tokens" to 'true' : $config = array( ... 'use_jwt_access_tokens' (…) en SPIP - www.spip.net https://oa.dnc.global/local/cache-vignettes/L93xH94/arton128-9d525.png?1794159717 https://oa.dnc.global/Issuing-Access-Token-as-JWT.html 94 93