Looking for logging into the Sign In Request site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sign In Request site. After that you can login as usual with your login credentials.
https://forums.androidcentral.com/t-samsung-galaxy-s4/378418-gallery-sign-request.html
https://www.youtube.com/watch?v=Fci4RlmHv3E
https://support.google.com/accounts/answer/112802?co=GENIE.Platform%3DAndroid&hl=en
https://developers.google.com/identity/sign-in/android/additional-scopes
https://developers.google.com/identity/sign-in/web/incremental-auth
https://signrequest.com/
https://github.com/plataformatec/devise/wiki/How-To:-sign-in-and-out-a-user-in-Request-type-specs-(specs-tagged-with-type:-:request)
https://www.digitalcitizen.life/approve-or-deny-sign-requests-your-microsoft-account-using-android
https://www.rockwellcollins.com/login.aspx
https://docs.aws.amazon.com/general/latest/gr/signing_aws_api_requests.html
https://en.wikipedia.org/wiki/Certificate_signing_request
https://help.twitter.com/forms/signin
https://developers.facebook.com/docs/reference/login/signed-request/