curl --request POST \
  --url https://api.starmonitors.com/stock \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "storeName": "walmart",
  "upc": "622356633604",
  "zipcode": "10036"
}
'

import requests

url = "https://api.starmonitors.com/stock"

payload = {
    "storeName": "walmart",
    "upc": "622356633604",
    "zipcode": "10036"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({storeName: 'walmart', upc: '622356633604', zipcode: '10036'})
};

fetch('https://api.starmonitors.com/stock', 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.starmonitors.com/stock",
  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([
    'storeName' => 'walmart',
    'upc' => '622356633604',
    'zipcode' => '10036'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <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://api.starmonitors.com/stock"

	payload := strings.NewReader("{\n  \"storeName\": \"walmart\",\n  \"upc\": \"622356633604\",\n  \"zipcode\": \"10036\"\n}")

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

	req.Header.Add("X-API-Key", "<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://api.starmonitors.com/stock")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"storeName\": \"walmart\",\n  \"upc\": \"622356633604\",\n  \"zipcode\": \"10036\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.starmonitors.com/stock")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"storeName\": \"walmart\",\n  \"upc\": \"622356633604\",\n  \"zipcode\": \"10036\"\n}"

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

{
  "success": true,
  "message": "Found 27 store(s) with stock",
  "stores": [
    {
      "zip": "07852",
      "address": "461 Rt 10 Suite A100",
      "city": "Ledgewood",
      "price": 169,
      "storeUrl": "https://www.walmart.com/store/3912",
      "backRoom": 0,
      "salesFloor": 2,
      "id": "3912",
      "state": "NJ",
      "aisles": "H40-5"
    },
    {
      "zip": "11735",
      "address": "965 Broadhollow Rd",
      "city": "Farmingdale",
      "price": 169,
      "storeUrl": "https://www.walmart.com/store/5295",
      "backRoom": 1,
      "salesFloor": 5,
      "id": "5295",
      "state": "NY",
      "aisles": "H29-9"
    }
  ]
}

{
  "error": 123,
  "message": "<string>"
}