curl --request GET \
  --url https://api.upwell.com/api/rest/invoices/{id}

import requests

url = "https://api.upwell.com/api/rest/invoices/{id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.upwell.com/api/rest/invoices/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.upwell.com/api/rest/invoices/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.upwell.com/api/rest/invoices/{id}"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.upwell.com/api/rest/invoices/{id}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.upwell.com/api/rest/invoices/{id}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "invoice": {
    "balance": "<unknown>",
    "companyDivision": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "customerId": "<string>",
    "customerReferenceNumber": "<string>",
    "dueDate": "2023-12-25",
    "exceptions": [
      {
        "details": "<unknown>",
        "id": "<string>"
      }
    ],
    "id": "<string>",
    "invoiceLineItems": [
      {
        "createdAt": "2023-11-07T05:31:56Z",
        "id": "<string>",
        "item": "<string>",
        "remoteId": "<string>",
        "sourceSystem": "<string>",
        "sourceSystemId": "<string>",
        "totalAmount": 123,
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "invoiceShipments": [
      {
        "shipment": {
          "consigneeAddress": {
            "city": "<string>",
            "companyName": "<string>",
            "id": "<string>",
            "name": "<string>",
            "phoneNumber": "<string>",
            "stateOrProvince": "<string>",
            "streetLine1": "<string>",
            "streetLine2": "<string>",
            "zipOrPostalCode": "<string>"
          },
          "createdAt": "2023-11-07T05:31:56Z",
          "customerId": "<string>",
          "deliveredAt": "<unknown>",
          "id": "<string>",
          "invoiceId": "<string>",
          "loadDescription": "<string>",
          "pickupAddress": {
            "city": "<string>",
            "companyName": "<string>",
            "id": "<string>",
            "name": "<string>",
            "phoneNumber": "<string>",
            "stateOrProvince": "<string>",
            "streetLine1": "<string>",
            "streetLine2": "<string>",
            "zipOrPostalCode": "<string>"
          },
          "pickupAt": "<unknown>",
          "shipmentId": "<string>",
          "status": "<string>",
          "stops": [
            {
              "address": {
                "city": "<string>",
                "companyName": "<string>",
                "id": "<string>",
                "name": "<string>",
                "phoneNumber": "<string>",
                "stateOrProvince": "<string>",
                "streetLine1": "<string>",
                "streetLine2": "<string>",
                "zipOrPostalCode": "<string>"
              },
              "id": "<string>",
              "metadata": "<string>",
              "pieceCount": 123,
              "sequenceNumber": 123,
              "stopType": "<string>",
              "weightAmount": "<unknown>",
              "weightUnit": "<string>"
            }
          ],
          "trailerNumber": "<string>",
          "updatedAt": "2023-11-07T05:31:56Z",
          "volume": "<unknown>",
          "volumeUnit": "<string>",
          "weight": "<unknown>",
          "weightUnit": "<string>"
        }
      }
    ],
    "issueDate": "2023-12-25",
    "metadata": "<unknown>",
    "missingDocuments": "<string>",
    "number": "<string>",
    "portalSlug": "<string>",
    "referenceNumbers": "<unknown>",
    "sourceSystem": "<string>",
    "sourceSystemId": "<string>",
    "totalAmount": "<unknown>",
    "totalTaxAmount": "<unknown>",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}