RESTful command POST with form-data in body

Hi

i have to implement a POST using RESTful in Home Assistant

I’m trying with rest_command but I can’t understand how insert this body form-data

rest_command:
  ialarm_disarm:
    url: http://192.168.1.170/RemoteCtr.htm
    method: POST
    username: admin
    password: 012345
    payload: 'Ctrl=3 BypassNum=00 BypassOpt=0'

or

rest_command:     
  aqara_g3_indicator_light_on:
    url: https://rpc-ger.aqara.com/app/v1.0/lumi/res/write
    method: POST
    headers:
        Sys-Type: 1
        Appid: XXXXXXAPPIDXXXXXXXXXXX
        Userid: XXXXXXUSERID.USERIDXXXXXXXXXXX
        Token: XXXXXXTOKENXXXXXXXXXXX
        Content-Type: application/json; charset=utf-8
    payload: '{"data": { "14.21.85":"5162041" }, "options": "", "subjectId": "lumi1.XXXXXXXXXXXX", "version":"6.29", "viewId": "viewId=detail"}'