Wialon development portal: unlock the potential of API and SDK en:pro:remoteapi:apiref:reqformat https://sdk.wialon.com/wiki/ 2026-04-17T06:09:31+00:00 Wialon development portal: unlock the potential of API and SDK https://sdk.wialon.com/wiki/ https://sdk.wialon.com/wiki/lib/tpl/arctic/images/favicon.ico text/html 2013-11-29T13:31:00+00:00 Request format https://sdk.wialon.com/wiki/en/pro/remoteapi/apiref/reqformat/reqformat?rev=1385731860&do=diff Request format All actions are executed only through POST requests. Additional parameters (“params”) should be given in the form of JSON. Response is also returned as JSON. All text parameters, either sent or returned, are supposed to use UTF-8 encoding.