https://community.esri.com/t5/arcgis-enterprise-questions/unable-to-embed-credentials-into-an-item-shared-to/m-p/1505754#M40028 <P>I have a hosted feature service in my portal that I'm trying to add as an Item to my AGOL org. However, when I try to embed my portal credentials into the item in AGOL if get the message:&nbsp;<EM>Unable to access the authentication service.</EM></P><P>When I open the developer console, I get the message:&nbsp; <EM>blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values.</EM></P><P>This is the first time I've had this issue in recent memory. I have other services added to AGOL from my portal with embedded credentials that have no issues.</P><P>Thanks for any help.</P><P>Michael</P> Tue, 16 Jul 2024 11:58:15 GMT MichaelTorbett 2024-07-16T11:58:15Z https://community.esri.com/t5/arcgis-enterprise-questions/unable-to-embed-credentials-into-an-item-shared-to/m-p/1505754#M40028 <P>I have a hosted feature service in my portal that I'm trying to add as an Item to my AGOL org. However, when I try to embed my portal credentials into the item in AGOL if get the message:&nbsp;<EM>Unable to access the authentication service.</EM></P><P>When I open the developer console, I get the message:&nbsp; <EM>blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values.</EM></P><P>This is the first time I've had this issue in recent memory. I have other services added to AGOL from my portal with embedded credentials that have no issues.</P><P>Thanks for any help.</P><P>Michael</P> Tue, 16 Jul 2024 11:58:15 GMT https://community.esri.com/t5/arcgis-enterprise-questions/unable-to-embed-credentials-into-an-item-shared-to/m-p/1505754#M40028 MichaelTorbett 2024-07-16T11:58:15Z