curl --request POST \
  --url https://api.l2msg.com/whatsapp/webhook/set/{instance} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "webhook": {
    "enabled": true,
    "url": "<string>",
    "webhookByEvents": true,
    "webhookBase64": true,
    "events": [
      "APPLICATION_STARTUP"
    ]
  }
}
'

{
  "webhook": {
    "instanceName": "teste-docs",
    "webhook": {
      "url": "https://example.com",
      "events": [
        "APPLICATION_STARTUP"
      ],
      "enabled": true
    }
  }
}