Provided by SP local account IDs are stored in corresponding web resources at IdP. For details, refer to the Local User Registration in IdP section. The identifiers (
account_id) may differ from account login names. In such case, a mapping service should be provided by SP. The service must map account IDs to login names. IdP uses it to display exactly login names in the "selecting account" dialog. To provide the service, SP must be registered with the name_mapping_url parameter that contains URL of the local account ID mapping interface. The interface is used to resolve an account identifier.
Endpoint URL: name_mapping_url
The following schema is used to resolve a local account ID:
This list is plain-text web resource with one identifier per line.
The web resource content format is described in the Appendix.