1 download SDK and unzip (play memories "smart remote control" app) 2 use SSDP (Simple Service Discovery Protocol) to discover the camera and get the endpoint URL needed to call the API, as well as information about the supported functionality in the camera. 3 call the APIs by HTTP POST with JSON Examples Yunswj Develop/code on Horizon SBC , github , C++ API learning note Mungewell python, ssdp keyserSoze42 android, Java,JSON, Sony remote API Kiakiraki python, REST (Akira Tsuruda) Kota65535 , Ruby, wrapper Jdesfossez , simple python2, json, partial storborg , python, ssdp falk0069 , SSDP, port 15740, PTP/IP Alpha-fairy M5/ESP32/Arduino based. Excellent coding structure. PTP Bachmmmar , PTP IP, python based on falk0069 ThibaudM json , Java Yasinyildirim Libjson rpc ROS Tzeny , C# ASCOM, PCAP, tested on NEX-5T, Forked from Dougforpres erik smit , python, json ，DLNA petabite , python, sony rc api...