curl --request POST \
  --url https://api.gameboost.com/v2/gift-cards/offers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "price": 1.01,
  "gift_card_id": 123,
  "brand_id": 123,
  "region_id": 123,
  "face_value_amount": 1.0001,
  "face_value_unit": "<string>",
  "keys": [
    "<string>"
  ]
}
'

import requests

url = "https://api.gameboost.com/v2/gift-cards/offers"

payload = {
    "price": 1.01,
    "gift_card_id": 123,
    "brand_id": 123,
    "region_id": 123,
    "face_value_amount": 1.0001,
    "face_value_unit": "<string>",
    "keys": ["<string>"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    price: 1.01,
    gift_card_id: 123,
    brand_id: 123,
    region_id: 123,
    face_value_amount: 1.0001,
    face_value_unit: '<string>',
    keys: ['<string>']
  })
};

fetch('https://api.gameboost.com/v2/gift-cards/offers', 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.gameboost.com/v2/gift-cards/offers",
  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([
    'price' => 1.01,
    'gift_card_id' => 123,
    'brand_id' => 123,
    'region_id' => 123,
    'face_value_amount' => 1.0001,
    'face_value_unit' => '<string>',
    'keys' => [
        '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.gameboost.com/v2/gift-cards/offers"

	payload := strings.NewReader("{\n  \"price\": 1.01,\n  \"gift_card_id\": 123,\n  \"brand_id\": 123,\n  \"region_id\": 123,\n  \"face_value_amount\": 1.0001,\n  \"face_value_unit\": \"<string>\",\n  \"keys\": [\n    \"<string>\"\n  ]\n}")

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

	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://api.gameboost.com/v2/gift-cards/offers")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"price\": 1.01,\n  \"gift_card_id\": 123,\n  \"brand_id\": 123,\n  \"region_id\": 123,\n  \"face_value_amount\": 1.0001,\n  \"face_value_unit\": \"<string>\",\n  \"keys\": [\n    \"<string>\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gameboost.com/v2/gift-cards/offers")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"price\": 1.01,\n  \"gift_card_id\": 123,\n  \"brand_id\": 123,\n  \"region_id\": 123,\n  \"face_value_amount\": 1.0001,\n  \"face_value_unit\": \"<string>\",\n  \"keys\": [\n    \"<string>\"\n  ]\n}"

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

{
  "data": {
    "id": 123,
    "gift_card_id": 123,
    "price_eur": "<string>",
    "price_usd": "<string>",
    "stock": 123,
    "gift_card": {
      "id": 123,
      "region_id": 123,
      "brand_id": 123,
      "region": {
        "id": 123,
        "code": "<string>",
        "name": "<string>",
        "slug": "<string>",
        "is_country": true
      },
      "brand": {
        "id": 123,
        "name": "<string>",
        "slug": "<string>"
      },
      "title": "<string>",
      "face_value_amount": "<string>",
      "face_value_unit": "<string>",
      "face_value_unit_slug": "<string>",
      "lowest_price_eur": "<string>",
      "lowest_price_usd": "<string>",
      "highest_price_eur": "<string>",
      "highest_price_usd": "<string>",
      "is_enabled": true,
      "created_at": 123,
      "updated_at": 123
    },
    "created_at": 123,
    "updated_at": 123
  }
}

{
  "message": "Unauthenticated."
}

{
  "message": "This action is unauthorized."
}

{
  "message": "The given data was invalid.",
  "errors": {
    "field": [
      "Something is wrong with this field!"
    ]
  }
}

{
  "message": "Too many requests."
}