# Invoke Method

<table id="bkmrk-content-description-" style="width: 519px;"><thead><tr><th style="width: 189px;">Content</th><th style="width: 330px;">Description</th></tr></thead><tbody><tr><td style="width: 189px;">Protocal</td><td style="width: 330px;">HTTP/HTTPS</td></tr><tr><td style="width: 189px;">HTTP Method</td><td style="width: 330px;">POST (application/json)</td></tr><tr><td style="width: 189px;">Message Type</td><td style="width: 330px;">JSON</td></tr><tr><td style="width: 189px;">Charset</td><td style="width: 330px;">UTF-8</td></tr><tr><td style="width: 189px;">Signature Algorithm</td><td style="width: 330px;">MD5</td></tr></tbody></table>