curl --request GET \
  --url https://api.collectpure.com/orders/get-purchase-orders/v1 \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "id": 123,
      "trackingIds": [
        "<string>"
      ],
      "subtotal": 123,
      "salesTax": 123,
      "shipping": 123,
      "processingFee": 123,
      "total": 123,
      "currency": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "completeAt": "<string>"
    }
  ]
}