curl --request POST \
  --url https://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-PARTNER-ID: <api-key>' \
  --data '
{
  "retail_code": "ALFAMART",
  "amount": 50000,
  "customer_name": "John Doe",
  "expired_at": 1787969413000,
  "merchant_reff_no": "INV-2026-001",
  "customer_id": "CUST-001",
  "customer_email": "john.doe@example.com",
  "customer_phone": "081234567890"
}
'

import requests

url = "https://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}"

payload = {
    "retail_code": "ALFAMART",
    "amount": 50000,
    "customer_name": "John Doe",
    "expired_at": 1787969413000,
    "merchant_reff_no": "INV-2026-001",
    "customer_id": "CUST-001",
    "customer_email": "john.doe@example.com",
    "customer_phone": "081234567890"
}
headers = {
    "Authorization": "Bearer <token>",
    "X-PARTNER-ID": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'X-PARTNER-ID': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    retail_code: 'ALFAMART',
    amount: 50000,
    customer_name: 'John Doe',
    expired_at: 1787969413000,
    merchant_reff_no: 'INV-2026-001',
    customer_id: 'CUST-001',
    customer_email: 'john.doe@example.com',
    customer_phone: '081234567890'
  })
};

fetch('https://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}', 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://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}",
  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([
    'retail_code' => 'ALFAMART',
    'amount' => 50000,
    'customer_name' => 'John Doe',
    'expired_at' => 1787969413000,
    'merchant_reff_no' => 'INV-2026-001',
    'customer_id' => 'CUST-001',
    'customer_email' => 'john.doe@example.com',
    'customer_phone' => '081234567890'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-PARTNER-ID: <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://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}"

	payload := strings.NewReader("{\n  \"retail_code\": \"ALFAMART\",\n  \"amount\": 50000,\n  \"customer_name\": \"John Doe\",\n  \"expired_at\": 1787969413000,\n  \"merchant_reff_no\": \"INV-2026-001\",\n  \"customer_id\": \"CUST-001\",\n  \"customer_email\": \"john.doe@example.com\",\n  \"customer_phone\": \"081234567890\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("X-PARTNER-ID", "<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://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}")
  .header("Authorization", "Bearer <token>")
  .header("X-PARTNER-ID", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"retail_code\": \"ALFAMART\",\n  \"amount\": 50000,\n  \"customer_name\": \"John Doe\",\n  \"expired_at\": 1787969413000,\n  \"merchant_reff_no\": \"INV-2026-001\",\n  \"customer_id\": \"CUST-001\",\n  \"customer_email\": \"john.doe@example.com\",\n  \"customer_phone\": \"081234567890\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-payment-b2b.singapay.id/api/v1.0/retail-transactions/{account_id}")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["X-PARTNER-ID"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"retail_code\": \"ALFAMART\",\n  \"amount\": 50000,\n  \"customer_name\": \"John Doe\",\n  \"expired_at\": 1787969413000,\n  \"merchant_reff_no\": \"INV-2026-001\",\n  \"customer_id\": \"CUST-001\",\n  \"customer_email\": \"john.doe@example.com\",\n  \"customer_phone\": \"081234567890\"\n}"

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

{
  "status": 200,
  "success": true,
  "data": {
    "transaction_id": "1272026040210300012345",
    "merchant_reff_no": "INV-2026-001",
    "payment_code": "8998123456789",
    "retail_code": "ALFAMART",
    "account": {
      "id": "01K946KF851RK7FX075GJHBVKF",
      "name": "Main Account"
    },
    "customer": {
      "id": "CUST-001",
      "name": "John Doe",
      "email": "john.doe@example.com",
      "phone": "081234567890"
    },
    "status": "unpaid",
    "fees": {
      "name": "Alfamart",
      "amount": 3000,
      "currency": "IDR"
    },
    "amount": {
      "value": 50000,
      "currency": "IDR"
    },
    "expired_at": "1787969413000",
    "processed_timestamp": null,
    "post_timestamp": "1787883013000",
    "has_settle": false,
    "settle_at": null
  }
}

{
  "status": 401,
  "success": false,
  "error": {
    "code": 401,
    "message": "Unauthorized merchant, please sign in"
  }
}

{
  "status": 403,
  "success": false,
  "error": {
    "code": 403,
    "message": "Access denied."
  }
}

{
  "status": 404,
  "success": false,
  "error": {
    "code": 404,
    "message": "Account not found."
  }
}

{
  "status": 405,
  "success": false,
  "error": {
    "code": 4059901,
    "message": "The PATCH method is not supported for this route. Supported methods: GET, HEAD, POST."
  }
}

{
  "status": 422,
  "success": false,
  "error": {
    "code": 422,
    "message": "Validation error.",
    "errors": {
      "field": [
        "error message"
      ]
    }
  },
  "data": {
    "errors": {
      "field": [
        "error message"
      ]
    }
  }
}

{
  "status": 500,
  "success": false,
  "error": {
    "code": 500,
    "message": "Internal server error."
  }
}