curl --request POST \
  --url https://{server-url}/message/sendSticker/{instance} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "number": "<string>",
  "sticker": "<string>",
  "delay": 123,
  "linkPreview": true,
  "mentionsEveryOne": true,
  "mentioned": [
    "{{remoteJID}}"
  ],
  "quoted": {
    "key": {
      "id": "<string>"
    },
    "message": {
      "conversation": "<string>"
    }
  }
}
'

This response has no body data.