[[_service_protection_api]] = Protection API The Protection API provides a UMA-compliant set of endpoints providing: * *Resource Registration* + With this endpoint, resource servers can manage their resources remotely and enable <<_enforcer_overview, policy enforcers>> to query the server for the resources that need protection. * *Permission Registration* + In the UMA protocol, resource servers access this endpoint, which issues permission tickets. An important requirement for this API is that _only_ resource servers are allowed to access its endpoints using a special OAuth2 access token called a protection API token (PAT). In UMA, a PAT is a token with the scope *uma_protection*.