1.2.1: Xcap

1.4. ... This parameter is a flag for the type of XCAP server or servers used. If integrated ones, like OpenXCAP from AG Projects, XCAP Module - openSIPS

: It provides an interface for managing user data such as presence authorization rules, resource lists (contact lists), and service configurations. XCap 1.2.1

: Typically MySQL or PostgreSQL , used to store the actual XML documents. like OpenXCAP from AG Projects

: Works with conditional queries (ETags) to ensure that updates don't overwrite other changes. Typical Environment Setup resource lists (contact lists)

: Supports fetching full XML documents or partial elements via HTTP GET requests using libcurl .