curl --request GET \
  --url https://app.activecalculator.com/api/v1/webhooks \
  --header 'x-ac-api-key: <api-key>'

{
  "data": [
    {
      "id": "webhook123",
      "name": "Webhook One",
      "createdAt": "2024-01-15T10:30:00.000Z",
      "updatedAt": "2024-01-15T11:45:00.000Z",
      "url": "https://example.com/webhook1",
      "source": "user",
      "workspaceId": "workspace456",
      "calculators": [
        {
          "id": "calc789",
          "name": "Calculator A"
        }
      ],
      "triggers": [
        {
          "type": "newSubmission",
          "webhookId": "webhook123"
        }
      ]
    }
  ]
}