This plugin offers http request to basic GaoDe map APIs, including geographical point-address conversion, walking/driving/transit/bicycling navigation, district infomation, IP locating, static map with markers/labels/paths, geographical point types conversion, realtime weather/weather forecast infomation, track rectify and so on.

Simply offering your GaoDe API key and secret, with a http request you can get the api result you need. These GIS infomation benifit in common GIS applications or city simulation applications which need functionalities such as showing driving route, realtime weather infomation or district hightlight, etc. 

The plugin helps you deal with api works such as signaturing, http request parameters joining, http response result structure defining, etc. Each api function written in cpp and can be called by a blueprint function library function node. Just fill in your parameters and do a http request you can get results with well defined structures and use those data to produce your GIS involved applications.