Number of APIs: 3
1. SOAP
GET http://ws.webxml.com.cn/WebServices/WeatherWS.asmx?op=getSupportCityString
2. HTTP GET
GET http://ws.webxml.com.cn/WebServices/WeatherWS.asmx/getSupportCityString?theRegionCode=string
3. HTTP POST
POST http://ws.webxml.com.cn/WebServices/WeatherWS.asmx/getSupportCityString?theRegionCode=string