curl --request POST \
  --url https://api.zapthinker.com/scheduler/create/{instance} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "name": "<string>",
  "content": {
    "text": "<string>",
    "caption": "<string>"
  },
  "runAt": "2023-11-07T05:31:56Z",
  "targets": [
    "<string>"
  ],
  "contactListId": "<string>",
  "mediaUrl": "<string>",
  "timezone": "<string>"
}
'

{}