https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/oauth2-authentication-with-2-apps/m-p/1328577#M82217 <P>I got 2 Javascript API (Version 4.27.6) apps that use oAuth2 authentication with a portal for ArcGIS 10.9.1 Portal.&nbsp;</P><P>I would like to log in to the first application and start the second application (in another tab) from the first app.&nbsp;I expect that I don't have to enter my credentials to the second application again but have to click a "Accept" button.&nbsp;</P><P>I tested the apps with 2 different portal installations. With the first app it doesn´t work, with the second not.&nbsp;</P><P>What should I investigate more closely? Any Ideas?&nbsp;</P><P>Thanks!&nbsp;</P> Thu, 14 Sep 2023 06:51:46 GMT MHahn 2023-09-14T06:51:46Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/oauth2-authentication-with-2-apps/m-p/1328577#M82217 <P>I got 2 Javascript API (Version 4.27.6) apps that use oAuth2 authentication with a portal for ArcGIS 10.9.1 Portal.&nbsp;</P><P>I would like to log in to the first application and start the second application (in another tab) from the first app.&nbsp;I expect that I don't have to enter my credentials to the second application again but have to click a "Accept" button.&nbsp;</P><P>I tested the apps with 2 different portal installations. With the first app it doesn´t work, with the second not.&nbsp;</P><P>What should I investigate more closely? Any Ideas?&nbsp;</P><P>Thanks!&nbsp;</P> Thu, 14 Sep 2023 06:51:46 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/oauth2-authentication-with-2-apps/m-p/1328577#M82217 MHahn 2023-09-14T06:51:46Z