{entity_id_msg}:
{entity_id}
{acs_url_msg}:
{acs_url}
{sls_url_msg}:
{sls_url}
{sso_slo_binding_msg}:
SSO
{outbound_msg}: HTTP-Redirect

{inbound_msg}: HTTP-POST
SLO
{outbound_msg}: HTTP-Redirect / HTTP-POST

{inbound_msg}: HTTP-Redirect / HTTP-POST