Get SAML metadata for this SP (Service Provider).
SP configuration (entity_id, acs_url, slo_url) is read from storage key saml_sp:config.
Store a JSON object with those fields to customise the metadata for your deployment.
Initiate SAML SSO flow.
The IdP must be pre-registered in storage under the key saml_idp:{idp_entity_id}
as a JSON object with at least a sso_url field. SP configuration is read from
saml_sp:config (fields: entity_id, acs_url).
List configured SAML Identity Providers.
IdPs are indexed in storage under the key saml_idps:index (JSON array of entity ID strings).
Each IdP’s configuration is stored under saml_idp:{entity_id}.