curl --request PATCH \
  --url https://{defaultHost}/v1/shipments/{id}/void \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://{defaultHost}/v1/shipments/{id}/void"

headers = {"Authorization": "Bearer <token>"}

response = requests.patch(url, headers=headers)

print(response.text)

const options = {method: 'PATCH', headers: {Authorization: 'Bearer <token>'}};

fetch('https://{defaultHost}/v1/shipments/{id}/void', 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://{defaultHost}/v1/shipments/{id}/void",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://{defaultHost}/v1/shipments/{id}/void"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.patch("https://{defaultHost}/v1/shipments/{id}/void")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{defaultHost}/v1/shipments/{id}/void")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "172f3107-64ff-4eea-8c5f-b46adf89ebf4",
  "object": "shipment",
  "carrier": "USPS",
  "carrier_messages": [],
  "contact_validations": null,
  "dimensions": {
    "length": 10,
    "width": 8,
    "height": 5,
    "unit": "in"
  },
  "eta": null,
  "inherit_weight": false,
  "label_file_type": "PDF",
  "label_url": "https://deliver.goshippo.com/label.pdf",
  "live_mode": true,
  "rates": [
    {
      "id": "rate_1",
      "amount": 550,
      "currency": "usd",
      "provider": "USPS",
      "service_name": "Priority",
      "estimated_days": 3,
      "tags": [
        "bestvalue"
      ],
      "duration_terms": null,
      "provider_logo_url": "https://example.com/usps.png"
    }
  ],
  "selected_rate": {
    "id": "rate_1",
    "amount": 550,
    "currency": "usd",
    "provider": "USPS",
    "service_name": "Priority",
    "estimated_days": 3,
    "tags": [
      "bestvalue"
    ],
    "duration_terms": null,
    "provider_logo_url": "https://example.com/usps.png"
  },
  "shipping_date": 1787184000,
  "status": "voided",
  "tracking_number": "1Z999AA10123456784",
  "tracking_status": null,
  "tracking_url": "https://tools.usps.com/go/TrackConfirmAction?tLabels=1Z999AA10123456784",
  "weight": "2.0",
  "weight_unit": "lb",
  "carrier_parcel_template_token": null,
  "from_contact": "834d61e7-66db-40e9-9c63-4eb3612346b1",
  "fulfillment": "efb2cae3-6bea-42f3-80b9-325eb77da1c7",
  "parcel_template": null,
  "shipping_provider": "af08d114-bd0b-4d3e-b249-87e53e2f7b44",
  "to_contact": "fe96f567-810e-471e-aac2-f4d1f082fa9b",
  "created_at": 1787228486,
  "updated_at": 1787228486
}