https://community.esri.com/t5/arcgis-online-questions/add-wmts-layer-using-oauth-client-credentials/m-p/1583488#M63571 <P>Is it possible to add a third party WMTS layer to a map using Oauth/Client Credentials rather than an API key?</P> Mon, 10 Feb 2025 01:44:12 GMT JoshMaisey 2025-02-10T01:44:12Z https://community.esri.com/t5/arcgis-online-questions/add-wmts-layer-using-oauth-client-credentials/m-p/1583488#M63571 <P>Is it possible to add a third party WMTS layer to a map using Oauth/Client Credentials rather than an API key?</P> Mon, 10 Feb 2025 01:44:12 GMT https://community.esri.com/t5/arcgis-online-questions/add-wmts-layer-using-oauth-client-credentials/m-p/1583488#M63571 JoshMaisey 2025-02-10T01:44:12Z https://community.esri.com/t5/arcgis-online-questions/add-wmts-layer-using-oauth-client-credentials/m-p/1594663#M63990 <P>Hi&nbsp;<a href="https://community.esri.com/t5/user/viewprofilepage/user-id/773748">@JoshMaisey</a>&nbsp;my understanding is that this isn't possible since they would use token-based authentication.</P><P>From the <A href="https://doc.arcgis.com/en/arcgis-online/reference/ogc.htm#ESRI_SECTION1_136F31FA3EFC4B0A875D4E590CE59550" target="_self">documentation</A>: "<EM><SPAN class="">OGC</SPAN></EM><SPAN><EM>&nbsp;WCS, WFS, WMS, and WMTS services secured with token-based authentication are not supported</EM>"</SPAN></P> Wed, 12 Mar 2025 10:54:58 GMT https://community.esri.com/t5/arcgis-online-questions/add-wmts-layer-using-oauth-client-credentials/m-p/1594663#M63990 PeterHodkinson 2025-03-12T10:54:58Z