REQUEST: -------- POST https://mycompany.sharepoint.com/_vti_bin/UserGroup.asmx HTTP/1.1 Accept: text/xml Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIn... X-Forms_Based_Auth_Accepted: t content-type: text/xml; charset=utf-8 SOAPAction: "http://schemas.microsoft.com/sharepoint/soap/directory/GetCurrentUserInfo" User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Tablet PC 2.0) Host: mycompany.sharepoint.com Content-Length: 351 Connection: Keep-Alive Cache-Control: no-cache RESPONSE: --------- HTTP/1.1 401 Unauthorized Cache-Control: private, max-age=0 Content-Length: 16 Content-Type: text/plain; charset=utf-8 Location: /_forms/default.aspx?ReturnUrl=%2f_vti_bin%2fUserGroup.asmx P3P: CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI" WWW-Authenticate: Bearer realm="b51447fd-f997-4080-bf24-833070bc14bd",client_id="00000003-0000-0ff1-ce00-000000000000",trusted_issuers="00000001-0000-0000-c000-000000000000@*,D3776938-3DBA-481F-A652-4BEDFCAB7CD8@*,https://sts.windows.net/*/,00000003-0000-0ff1-ce00-000000000000@90140122-8516-11e1-8eff-49304924019b",authorization_uri="https://login.windows.net/common/oauth2/authorize" X-SharePointHealthScore: 0 SPRequestGuid: efa42c9f-c035-a000-a089-e7d3aab6f025 request-id: efa42c9f-c035-a000-a089-e7d3aab6f025 MS-CV: nyyk7zXAAKCgiefTqrbwJQ.0 Strict-Transport-Security: max-age=31536000 X-AspNet-Version: 4.0.30319 SPRequestDuration: 31 SPIisLatency: 1 x-ms-suspended-features: features="" X-Powered-By: ASP.NET MicrosoftSharePointTeamServices: 16.0.0.19527 X-Content-Type-Options: nosniff X-MS-InvokeApp: 1; RequireReadOnly X-MSEdge-Ref: Ref A: 3B93E3D58A474B7E9F74D095A814DA67 Ref B: VIEEDGE1216 Ref C: 2020-01-18T10:10:40Z Date: Sat, 18 Jan 2020 10:10:39 GMT 401 UNAUTHORIZED