topic Invalid Client ID in ArcGIS REST APIs and Services Questions https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/invalid-client-id/m-p/1248380#M4341 <P>We have an application where a user can specify their ClientID that they created and we use this to redirect to&nbsp;<A href="https://www.arcgis.com/sharing/rest/oauth2/authorize" target="_blank" rel="noopener">https://www.arcgis.com/sharing/rest/oauth2/authorize</A></P><P>If the ClientID is invalid (typo, or some other issue) they get a very basic 400 error code.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ChrisCrowe_0-1673809115729.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60459i9F5D6A8F81995DCF/image-size/medium?v=v2&amp;px=400" role="button" title="ChrisCrowe_0-1673809115729.png" alt="ChrisCrowe_0-1673809115729.png" /></span></P><P>Is there anyway we can specify that the server redirects to our internal error page instead of showing this error?</P><P>I am assuming not.</P><P>&nbsp;</P> Sun, 15 Jan 2023 19:01:02 GMT ChrisCrowe 2023-01-15T19:01:02Z Invalid Client ID https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/invalid-client-id/m-p/1248380#M4341 <P>We have an application where a user can specify their ClientID that they created and we use this to redirect to&nbsp;<A href="https://www.arcgis.com/sharing/rest/oauth2/authorize" target="_blank" rel="noopener">https://www.arcgis.com/sharing/rest/oauth2/authorize</A></P><P>If the ClientID is invalid (typo, or some other issue) they get a very basic 400 error code.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ChrisCrowe_0-1673809115729.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60459i9F5D6A8F81995DCF/image-size/medium?v=v2&amp;px=400" role="button" title="ChrisCrowe_0-1673809115729.png" alt="ChrisCrowe_0-1673809115729.png" /></span></P><P>Is there anyway we can specify that the server redirects to our internal error page instead of showing this error?</P><P>I am assuming not.</P><P>&nbsp;</P> Sun, 15 Jan 2023 19:01:02 GMT https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/invalid-client-id/m-p/1248380#M4341 ChrisCrowe 2023-01-15T19:01:02Z