curl --request POST \
  --url https://api.vambe.me/api/public/apps/{appId}/events/fulfillment \
  --header 'Content-Type: application/json' \
  --header 'x-vambe-signature: <x-vambe-signature>' \
  --header 'x-vambe-timestamp: <x-vambe-timestamp>' \
  --data '
{
  "fulfillment": {
    "order_external_id": "<string>",
    "fulfillment_external_id": "<string>",
    "tracking_number": "<string>",
    "delivery_address": {
      "recipient_name": "<string>",
      "phone": "<string>",
      "address_line_1": "<string>",
      "address_line_2": "<string>",
      "city": "<string>",
      "region": "<string>",
      "country": "<string>",
      "postal_code": "<string>"
    }
  }
}
'