curl --request POST \
  --url https://api.anysite.io/api/yahoo/auctions/items/search \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "count": 2,
  "timeout": 300,
  "category": 1,
  "price_min": 1,
  "price_max": 1,
  "brand_id": 1,
  "free_shipping": false,
  "has_image": false,
  "keyword": "<string>",
  "keyword_exclude": "<string>",
  "buy_now_price_min": 1,
  "buy_now_price_max": 1,
  "authenticated": false,
  "new_arrival": false,
  "ending_within_hour": false,
  "konbini_pickup": false,
  "anonymous_shipping": false,
  "sort": "newest"
}
'

import requests

url = "https://api.anysite.io/api/yahoo/auctions/items/search"

payload = {
    "count": 2,
    "timeout": 300,
    "category": 1,
    "price_min": 1,
    "price_max": 1,
    "brand_id": 1,
    "free_shipping": False,
    "has_image": False,
    "keyword": "<string>",
    "keyword_exclude": "<string>",
    "buy_now_price_min": 1,
    "buy_now_price_max": 1,
    "authenticated": False,
    "new_arrival": False,
    "ending_within_hour": False,
    "konbini_pickup": False,
    "anonymous_shipping": False,
    "sort": "newest"
}
headers = {
    "access-token": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'access-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    count: 2,
    timeout: 300,
    category: 1,
    price_min: 1,
    price_max: 1,
    brand_id: 1,
    free_shipping: false,
    has_image: false,
    keyword: '<string>',
    keyword_exclude: '<string>',
    buy_now_price_min: 1,
    buy_now_price_max: 1,
    authenticated: false,
    new_arrival: false,
    ending_within_hour: false,
    konbini_pickup: false,
    anonymous_shipping: false,
    sort: 'newest'
  })
};

fetch('https://api.anysite.io/api/yahoo/auctions/items/search', 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.anysite.io/api/yahoo/auctions/items/search",
  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([
    'count' => 2,
    'timeout' => 300,
    'category' => 1,
    'price_min' => 1,
    'price_max' => 1,
    'brand_id' => 1,
    'free_shipping' => false,
    'has_image' => false,
    'keyword' => '<string>',
    'keyword_exclude' => '<string>',
    'buy_now_price_min' => 1,
    'buy_now_price_max' => 1,
    'authenticated' => false,
    'new_arrival' => false,
    'ending_within_hour' => false,
    'konbini_pickup' => false,
    'anonymous_shipping' => false,
    'sort' => 'newest'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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://api.anysite.io/api/yahoo/auctions/items/search"

	payload := strings.NewReader("{\n  \"count\": 2,\n  \"timeout\": 300,\n  \"category\": 1,\n  \"price_min\": 1,\n  \"price_max\": 1,\n  \"brand_id\": 1,\n  \"free_shipping\": false,\n  \"has_image\": false,\n  \"keyword\": \"<string>\",\n  \"keyword_exclude\": \"<string>\",\n  \"buy_now_price_min\": 1,\n  \"buy_now_price_max\": 1,\n  \"authenticated\": false,\n  \"new_arrival\": false,\n  \"ending_within_hour\": false,\n  \"konbini_pickup\": false,\n  \"anonymous_shipping\": false,\n  \"sort\": \"newest\"\n}")

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

	req.Header.Add("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://api.anysite.io/api/yahoo/auctions/items/search")
  .header("access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"count\": 2,\n  \"timeout\": 300,\n  \"category\": 1,\n  \"price_min\": 1,\n  \"price_max\": 1,\n  \"brand_id\": 1,\n  \"free_shipping\": false,\n  \"has_image\": false,\n  \"keyword\": \"<string>\",\n  \"keyword_exclude\": \"<string>\",\n  \"buy_now_price_min\": 1,\n  \"buy_now_price_max\": 1,\n  \"authenticated\": false,\n  \"new_arrival\": false,\n  \"ending_within_hour\": false,\n  \"konbini_pickup\": false,\n  \"anonymous_shipping\": false,\n  \"sort\": \"newest\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/yahoo/auctions/items/search")

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

request = Net::HTTP::Post.new(url)
request["access-token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"count\": 2,\n  \"timeout\": 300,\n  \"category\": 1,\n  \"price_min\": 1,\n  \"price_max\": 1,\n  \"brand_id\": 1,\n  \"free_shipping\": false,\n  \"has_image\": false,\n  \"keyword\": \"<string>\",\n  \"keyword_exclude\": \"<string>\",\n  \"buy_now_price_min\": 1,\n  \"buy_now_price_max\": 1,\n  \"authenticated\": false,\n  \"new_arrival\": false,\n  \"ending_within_hour\": false,\n  \"konbini_pickup\": false,\n  \"anonymous_shipping\": false,\n  \"sort\": \"newest\"\n}"

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

[
  {
    "id": "<string>",
    "url": "<string>",
    "name": "<string>",
    "@type": "YahooAuctionsSearchItem",
    "image": "<string>",
    "price": 123,
    "buy_now_price": 123,
    "start_price": 123,
    "bid_count": 123,
    "end_at": 123,
    "category_id": "<string>",
    "category_path_ids": [],
    "marketplace": "<string>",
    "is_free_shipping": true,
    "accepts_easy_payment": true,
    "seller_id": "<string>",
    "seller_url": "<string>"
  }
]

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}