topic Invalid redirect_uri Error: 400 in ArcGIS Online Questions https://community.esri.com/t5/arcgis-online-questions/invalid-redirect-uri-error-400/m-p/1248808#M49814 <P>&nbsp;I am having trouble authenticating my feature service token that I would like to use for an automation plan scenario on Make (aka Integromat). I followed the steps from the following video&nbsp;<A href="https://www.youtube.com/watch?v=D9PMC2yGJbA&amp;t=2059s" target="_blank" rel="noopener nofollow noreferrer">https://www.youtube.com/watch?v=D9PMC2yGJbA&amp;t=2059s</A>.</P><P>All I did was create an item that would then retrieve a client ID and a client secret number. Not sure what went wrong.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="collegekid_96_0-1673977649166.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60582i0020370DB029CA32/image-size/medium?v=v2&amp;px=400" role="button" title="collegekid_96_0-1673977649166.png" alt="collegekid_96_0-1673977649166.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Tue, 17 Jan 2023 17:48:45 GMT collegekid_96 2023-01-17T17:48:45Z Invalid redirect_uri Error: 400 https://community.esri.com/t5/arcgis-online-questions/invalid-redirect-uri-error-400/m-p/1248808#M49814 <P>&nbsp;I am having trouble authenticating my feature service token that I would like to use for an automation plan scenario on Make (aka Integromat). I followed the steps from the following video&nbsp;<A href="https://www.youtube.com/watch?v=D9PMC2yGJbA&amp;t=2059s" target="_blank" rel="noopener nofollow noreferrer">https://www.youtube.com/watch?v=D9PMC2yGJbA&amp;t=2059s</A>.</P><P>All I did was create an item that would then retrieve a client ID and a client secret number. Not sure what went wrong.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="collegekid_96_0-1673977649166.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60582i0020370DB029CA32/image-size/medium?v=v2&amp;px=400" role="button" title="collegekid_96_0-1673977649166.png" alt="collegekid_96_0-1673977649166.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Tue, 17 Jan 2023 17:48:45 GMT https://community.esri.com/t5/arcgis-online-questions/invalid-redirect-uri-error-400/m-p/1248808#M49814 collegekid_96 2023-01-17T17:48:45Z