https://community.esri.com/t5/developers-questions/web-app-js-login/m-p/1512514#M7139 <P>I am currently trying to figure out authentication. I am drawing a huge blank right now and thought I would reach out for help. I am trying to get to the default sign in for Portal or ArcGIS but instead it pops up with this. Any help would be greatly appreciated.<BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="PortalSignin.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/111118i1758FC7AE9EFFE04/image-size/medium?v=v2&amp;px=400" role="button" title="PortalSignin.png" alt="PortalSignin.png" /></span></P><P> </P> Tue, 30 Jul 2024 18:40:45 GMT CamMiller17 2024-07-30T18:40:45Z https://community.esri.com/t5/developers-questions/web-app-js-login/m-p/1512514#M7139 <P>I am currently trying to figure out authentication. I am drawing a huge blank right now and thought I would reach out for help. I am trying to get to the default sign in for Portal or ArcGIS but instead it pops up with this. Any help would be greatly appreciated.<BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="PortalSignin.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/111118i1758FC7AE9EFFE04/image-size/medium?v=v2&amp;px=400" role="button" title="PortalSignin.png" alt="PortalSignin.png" /></span></P><P> </P> Tue, 30 Jul 2024 18:40:45 GMT https://community.esri.com/t5/developers-questions/web-app-js-login/m-p/1512514#M7139 CamMiller17 2024-07-30T18:40:45Z https://community.esri.com/t5/developers-questions/web-app-js-login/m-p/1513961#M7143 <P>That sign in dialog appears when an item is encountered and the access to it has failed to present valid authentication with an access token. However, you didn't provide the context within which this message appears so I am not clear what you are asking for.</P><P>If you are developing a custom app, you can review information about creating access tokens with code in the security and authentication guide on the developer's website <A href="https://developers.arcgis.com/documentation/security-and-authentication/get-started/" target="_blank" rel="noopener">https://developers.arcgis.com/documentation/security-and-authentication/get-started/</A></P><P>If you are logging a user in via your portal then review the documentation here <A href="https://developers.arcgis.com/documentation/security-and-authentication/user-authentication/how-to-implement-user-authentication/" target="_blank" rel="noopener">https://developers.arcgis.com/documentation/security-and-authentication/user-authentication/how-to-implement-user-authentication/</A></P><P>&nbsp;</P><P>&nbsp;</P> Thu, 01 Aug 2024 23:35:17 GMT https://community.esri.com/t5/developers-questions/web-app-js-login/m-p/1513961#M7143 John-Foster 2024-08-01T23:35:17Z