List all webhook event subscriptions

curl --request GET \
  --url https://api.kadoa.com/v4/webhook-subscriptions \
  --header 'x-api-key: <api-key>'

[
  {
    "id": "<string>",
    "webhookConfig": {
      "url": "<string>",
      "httpMethod": "<string>"
    },
    "events": [
      "<string>"
    ]
  }
]