冪等なリクエスト

const idempotencyKey = crypto.randomUUID();

curl --request POST \
  --url https://api.sandbox.deuna.io/v2/merchants/orders/purchase \
  --header "X-Api-Key: YOUR_PRIVATE_API_KEY" \
  --header "X-Idempotency-Key: 9f510c4a-0f7d-4c31-94c5-590b85e4d231" \
  --header "Content-Type: application/json" \
  --data '{
    "order_token": "ORDER_TOKEN",
    "payer_info": {
      "email": "buyer@example.com",
      "external_user_id": "customer_1042"
    },
    "payment_source": {
      "method_type": "credit_card",
      "payment_method": "PAYMENT_METHOD_TOKEN"
    }
  }'

const response = await fetch("https://api.sandbox.deuna.io/v2/merchants/orders/purchase", {
  method: "POST",
  headers: {
    "X-Api-Key": "YOUR_PRIVATE_API_KEY",
    "X-Idempotency-Key": "9f510c4a-0f7d-4c31-94c5-590b85e4d231",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "order_token": "ORDER_TOKEN",
    "payer_info": {
      "email": "buyer@example.com",
      "external_user_id": "customer_1042"
    },
    "payment_source": {
      "method_type": "credit_card",
      "payment_method": "PAYMENT_METHOD_TOKEN"
    }
  })
});

if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();

import requests

response = requests.request(
    "POST",
    "https://api.sandbox.deuna.io/v2/merchants/orders/purchase",
    headers={
        "X-Api-Key": "YOUR_PRIVATE_API_KEY",
        "X-Idempotency-Key": "9f510c4a-0f7d-4c31-94c5-590b85e4d231",
        "Content-Type": "application/json"
    },
    json={
          "order_token": "ORDER_TOKEN",
          "payer_info": {
            "email": "buyer@example.com",
            "external_user_id": "customer_1042"
          },
          "payment_source": {
            "method_type": "credit_card",
            "payment_method": "PAYMENT_METHOD_TOKEN"
          }
        },
)
response.raise_for_status()
data = response.json()

<?php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.sandbox.deuna.io/v2/merchants/orders/purchase",
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    "X-Api-Key: YOUR_PRIVATE_API_KEY",
    "X-Idempotency-Key: 9f510c4a-0f7d-4c31-94c5-590b85e4d231",
    "Content-Type: application/json"
  ],
  CURLOPT_POSTFIELDS => json_encode([
      "order_token" => "ORDER_TOKEN",
      "payer_info" => [
        "email" => "buyer@example.com",
        "external_user_id" => "customer_1042"
      ],
      "payment_source" => [
        "method_type" => "credit_card",
        "payment_method" => "PAYMENT_METHOD_TOKEN"
      ]
    ])
]);

$response = curl_exec($curl);
curl_close($curl);

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Example {
  public static void main(String[] args) throws Exception {
    HttpRequest request = HttpRequest.newBuilder()
      .uri(URI.create("https://api.sandbox.deuna.io/v2/merchants/orders/purchase"))
      .header("X-Api-Key", "YOUR_PRIVATE_API_KEY")
      .header("X-Idempotency-Key", "9f510c4a-0f7d-4c31-94c5-590b85e4d231")
      .header("Content-Type", "application/json")
      .method("POST", HttpRequest.BodyPublishers.ofString("{\n    \"order_token\": \"ORDER_TOKEN\",\n    \"payer_info\": {\n      \"email\": \"buyer@example.com\",\n      \"external_user_id\": \"customer_1042\"\n    },\n    \"payment_source\": {\n      \"method_type\": \"credit_card\",\n      \"payment_method\": \"PAYMENT_METHOD_TOKEN\"\n    }\n  }"))
      .build();

    HttpResponse<String> response = HttpClient.newHttpClient().send(
      request, HttpResponse.BodyHandlers.ofString()
    );
    System.out.println(response.body());
  }
}

package main

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

func main() {
  request, err := http.NewRequest("POST", "https://api.sandbox.deuna.io/v2/merchants/orders/purchase", strings.NewReader("{\n    \"order_token\": \"ORDER_TOKEN\",\n    \"payer_info\": {\n      \"email\": \"buyer@example.com\",\n      \"external_user_id\": \"customer_1042\"\n    },\n    \"payment_source\": {\n      \"method_type\": \"credit_card\",\n      \"payment_method\": \"PAYMENT_METHOD_TOKEN\"\n    }\n  }"))
  if err != nil { panic(err) }
  request.Header.Set("X-Api-Key", "YOUR_PRIVATE_API_KEY")
  request.Header.Set("X-Idempotency-Key", "9f510c4a-0f7d-4c31-94c5-590b85e4d231")
  request.Header.Set("Content-Type", "application/json")

  response, err := http.DefaultClient.Do(request)
  if err != nil { panic(err) }
  defer response.Body.Close()

  body, _ := io.ReadAll(response.Body)
  fmt.Println(string(body))
}