Based on the response from the API above, Portal needs to construct the redirection URL below and redirect the user.
Query Parameters (all values should be query-parameter-value encoded)
sso_identifier
SSO Identifier (with Administrator Impersonation SSO Identity Provider Type) of the target portal, this should be provided at the time of onboarding.
assertion
assertion token received in the previous API response.
redirect_uri
Optional Portal URL that automatically starts HSID OIDC and eventually navigates the user to the desired destination. If this is not specified, the user will land on the default “Single Sign-On Start URL” of the Impersonation SSO Identifier.