/identity/externallogin?authenticationType=B2C_1_B2C_SC9_SignIn_SignUp_Policy_CD&ReturnUrl=%2fidentity%2fexternallogincallback%3fReturnUrl%3d%252fapp%252faccount%252fAuthenticated%253freturnUrl%253d%25252f%26sc_site%3dcwf%26authenticationSource%3dDefault&sc_site=cwf