curl --request POST \
  --url https://production-api.puppetvendors.com/shipping/purchase-label \
  --header 'Content-Type: application/json' \
  --header 'x-access-token: <api-key>' \
  --data '
{
  "orderNumber": {},
  "vendorId": "<string>",
  "lineItems": [
    "<string>"
  ],
  "service_code": "<string>",
  "shippingCarrier": "<string>",
  "carrierCode": "<string>",
  "length": 123,
  "width": 123,
  "height": 123,
  "weight": 123,
  "weightunit": "<string>",
  "distanceunit": "<string>",
  "to_address": {},
  "from_address": {}
}
'

import requests

url = "https://production-api.puppetvendors.com/shipping/purchase-label"

payload = {
    "orderNumber": {},
    "vendorId": "<string>",
    "lineItems": ["<string>"],
    "service_code": "<string>",
    "shippingCarrier": "<string>",
    "carrierCode": "<string>",
    "length": 123,
    "width": 123,
    "height": 123,
    "weight": 123,
    "weightunit": "<string>",
    "distanceunit": "<string>",
    "to_address": {},
    "from_address": {}
}
headers = {
    "x-access-token": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-access-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    orderNumber: {},
    vendorId: '<string>',
    lineItems: ['<string>'],
    service_code: '<string>',
    shippingCarrier: '<string>',
    carrierCode: '<string>',
    length: 123,
    width: 123,
    height: 123,
    weight: 123,
    weightunit: '<string>',
    distanceunit: '<string>',
    to_address: {},
    from_address: {}
  })
};

fetch('https://production-api.puppetvendors.com/shipping/purchase-label', 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://production-api.puppetvendors.com/shipping/purchase-label",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'orderNumber' => [
        
    ],
    'vendorId' => '<string>',
    'lineItems' => [
        '<string>'
    ],
    'service_code' => '<string>',
    'shippingCarrier' => '<string>',
    'carrierCode' => '<string>',
    'length' => 123,
    'width' => 123,
    'height' => 123,
    'weight' => 123,
    'weightunit' => '<string>',
    'distanceunit' => '<string>',
    'to_address' => [
        
    ],
    'from_address' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-access-token: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://production-api.puppetvendors.com/shipping/purchase-label"

	payload := strings.NewReader("{\n  \"orderNumber\": {},\n  \"vendorId\": \"<string>\",\n  \"lineItems\": [\n    \"<string>\"\n  ],\n  \"service_code\": \"<string>\",\n  \"shippingCarrier\": \"<string>\",\n  \"carrierCode\": \"<string>\",\n  \"length\": 123,\n  \"width\": 123,\n  \"height\": 123,\n  \"weight\": 123,\n  \"weightunit\": \"<string>\",\n  \"distanceunit\": \"<string>\",\n  \"to_address\": {},\n  \"from_address\": {}\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-access-token", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://production-api.puppetvendors.com/shipping/purchase-label")
  .header("x-access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"orderNumber\": {},\n  \"vendorId\": \"<string>\",\n  \"lineItems\": [\n    \"<string>\"\n  ],\n  \"service_code\": \"<string>\",\n  \"shippingCarrier\": \"<string>\",\n  \"carrierCode\": \"<string>\",\n  \"length\": 123,\n  \"width\": 123,\n  \"height\": 123,\n  \"weight\": 123,\n  \"weightunit\": \"<string>\",\n  \"distanceunit\": \"<string>\",\n  \"to_address\": {},\n  \"from_address\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production-api.puppetvendors.com/shipping/purchase-label")

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

request = Net::HTTP::Post.new(url)
request["x-access-token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"orderNumber\": {},\n  \"vendorId\": \"<string>\",\n  \"lineItems\": [\n    \"<string>\"\n  ],\n  \"service_code\": \"<string>\",\n  \"shippingCarrier\": \"<string>\",\n  \"carrierCode\": \"<string>\",\n  \"length\": 123,\n  \"width\": 123,\n  \"height\": 123,\n  \"weight\": 123,\n  \"weightunit\": \"<string>\",\n  \"distanceunit\": \"<string>\",\n  \"to_address\": {},\n  \"from_address\": {}\n}"

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