curl --request POST \
  --url https://api.etherfuse.com/ramp/webhook \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "event_type": "order_updated",
  "url": "https://example.com/webhook"
}'

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "event_type": "order_updated",
  "url": "https://example.com/webhook",
  "secret": "base64_encoded_secret",
  "createdAt": "2024-01-01T00:00:00Z",
  "updatedAt": "2024-01-01T00:00:00Z"
}