SAML 2.0 End point Azure

Question

Basically i need to bypass the microsoft login screen. Instead i will use my own login username and password screen.

I am able to get the access token. How i will use that access token to login automatic to that third party SSO application.

Thanks

Dear Any one knows how we can send the request to the below end point.

https://login.microsoftonline.com/common/saml2

what are the parameters required

Basically i want to use the above end point and pass by the login screen of microsoft.