curl --request POST \
  --url https://app.d-sports.org/api/v1/marketplace/listings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-listing-pin-token: <x-listing-pin-token>' \
  --data '
{
  "itemId": "<string>",
  "salePrice": 123,
  "openToTradeOffers": true,
  "startingBid": 123,
  "askingPrice": 123,
  "buyNowPrice": 123,
  "reservePrice": 2,
  "tradeCriteria": {}
}
'

import requests

url = "https://app.d-sports.org/api/v1/marketplace/listings"

payload = {
    "itemId": "<string>",
    "salePrice": 123,
    "openToTradeOffers": True,
    "startingBid": 123,
    "askingPrice": 123,
    "buyNowPrice": 123,
    "reservePrice": 2,
    "tradeCriteria": {}
}
headers = {
    "x-listing-pin-token": "<x-listing-pin-token>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-listing-pin-token': '<x-listing-pin-token>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    itemId: '<string>',
    salePrice: 123,
    openToTradeOffers: true,
    startingBid: 123,
    askingPrice: 123,
    buyNowPrice: 123,
    reservePrice: 2,
    tradeCriteria: {}
  })
};

fetch('https://app.d-sports.org/api/v1/marketplace/listings', 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://app.d-sports.org/api/v1/marketplace/listings",
  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([
    'itemId' => '<string>',
    'salePrice' => 123,
    'openToTradeOffers' => true,
    'startingBid' => 123,
    'askingPrice' => 123,
    'buyNowPrice' => 123,
    'reservePrice' => 2,
    'tradeCriteria' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-listing-pin-token: <x-listing-pin-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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://app.d-sports.org/api/v1/marketplace/listings"

	payload := strings.NewReader("{\n  \"itemId\": \"<string>\",\n  \"salePrice\": 123,\n  \"openToTradeOffers\": true,\n  \"startingBid\": 123,\n  \"askingPrice\": 123,\n  \"buyNowPrice\": 123,\n  \"reservePrice\": 2,\n  \"tradeCriteria\": {}\n}")

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

	req.Header.Add("x-listing-pin-token", "<x-listing-pin-token>")
	req.Header.Add("Authorization", "Bearer <token>")
	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://app.d-sports.org/api/v1/marketplace/listings")
  .header("x-listing-pin-token", "<x-listing-pin-token>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"itemId\": \"<string>\",\n  \"salePrice\": 123,\n  \"openToTradeOffers\": true,\n  \"startingBid\": 123,\n  \"askingPrice\": 123,\n  \"buyNowPrice\": 123,\n  \"reservePrice\": 2,\n  \"tradeCriteria\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.d-sports.org/api/v1/marketplace/listings")

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

request = Net::HTTP::Post.new(url)
request["x-listing-pin-token"] = '<x-listing-pin-token>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"itemId\": \"<string>\",\n  \"salePrice\": 123,\n  \"openToTradeOffers\": true,\n  \"startingBid\": 123,\n  \"askingPrice\": 123,\n  \"buyNowPrice\": 123,\n  \"reservePrice\": 2,\n  \"tradeCriteria\": {}\n}"

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