== 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 link::../../../../enforcer/overview.adoc[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 *Protection API Token* or *PAT*. In UMA, a PAT is just a token with a scope *uma_protection*.