POST https://login.microsoftonline.com/{my tenant id}/oauth2/token HTTP/1.1
Content-Type: application/x-www-form-urlencoded
return-client-request-id: true
x-client-SKU: .NET
x-client-Ver: 2.14.0.0
x-client-CPU: x64
x-client-OS: Microsoft Windows NT 6.2.9200.0
x-client-last-response-time: 239
x-client-last-endpoint: user_realm
Host: login.microsoftonline.com
Content-Length: 173
Expect: 100-continue

resource={my web app uri id}&client_id={my native client app id}&grant_type=password&username={my username}&password={my password}&scope=openid

POST https://login.microsoftonline.com/{my tenant id}/oauth2/token HTTP/1.1
Content-Type: application/x-www-form-urlencoded
return-client-request-id: true
x-client-SKU: .NET
x-client-Ver: 2.14.0.0
x-client-CPU: x64
x-client-OS: Microsoft Windows NT 6.2.9200.0
x-client-last-response-time: 239
x-client-last-endpoint: user_realm
Host: login.microsoftonline.com
Content-Length: 173
Expect: 100-continue

resource={some resource that requires authentication}&client_id={my web app id}&grant_type=password&username={my username}&password={my password}&scope=openid