Plesk RPC is designed for integration of third-party products with Plesk. Plesk RPC is capable of execution of management operations, specified in form of XML packets sent over HTTPS, thus providing functionality similar to XML-RPC.

Plesk RPC is shipped in package psa-api-rpc, communication XML protocol description is provided in psa-api-rpc-protocol and examples are packaged in psa-api-rpc-doc.