curl --request POST \
  --url https://sandbox-payment-b2b.singapay.id/api/v2.0/qris/issuer/mpm/inquiry-merchant \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-PARTNER-ID: <api-key>' \
  --data '
{
  "qr_data": "00020101021226620015ID.SINGAPAY.WWW0118936012070412260002..."
}
'

import requests

url = "https://sandbox-payment-b2b.singapay.id/api/v2.0/qris/issuer/mpm/inquiry-merchant"

payload = { "qr_data": "00020101021226620015ID.SINGAPAY.WWW0118936012070412260002..." }
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({qr_data: '00020101021226620015ID.SINGAPAY.WWW0118936012070412260002...'})
};

fetch('https://sandbox-payment-b2b.singapay.id/api/v2.0/qris/issuer/mpm/inquiry-merchant', 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/v2.0/qris/issuer/mpm/inquiry-merchant",
  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([
    'qr_data' => '00020101021226620015ID.SINGAPAY.WWW0118936012070412260002...'
  ]),
  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/v2.0/qris/issuer/mpm/inquiry-merchant"

	payload := strings.NewReader("{\n  \"qr_data\": \"00020101021226620015ID.SINGAPAY.WWW0118936012070412260002...\"\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/v2.0/qris/issuer/mpm/inquiry-merchant")
  .header("Authorization", "Bearer <token>")
  .header("X-PARTNER-ID", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"qr_data\": \"00020101021226620015ID.SINGAPAY.WWW0118936012070412260002...\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-payment-b2b.singapay.id/api/v2.0/qris/issuer/mpm/inquiry-merchant")

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  \"qr_data\": \"00020101021226620015ID.SINGAPAY.WWW0118936012070412260002...\"\n}"

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

{
  "response_code": "SP000",
  "response_message": "Successful",
  "data": {
    "payload_format_indicator": "01",
    "point_of_initiation_method": "DYNAMIC",
    "merchant_information_26": {
      "global_unique_identifier": "ID.SINGAPAY.WWW",
      "merchant_pan": "1234567890123456",
      "merchant_id": "1234567890",
      "merchant_criteria": "UMI"
    },
    "merchant_information_51": {
      "global_unique_identifier": "ID.SINGAPAY.WWW",
      "merchant_id": "1234567890",
      "merchant_criteria": "UMI"
    },
    "mcc": "5812",
    "transaction_currency": "RUPIAH",
    "transaction_amount": "100000.00",
    "country_code": "ID",
    "merchant_name": "Toko ABC",
    "merchant_city": "Jakarta",
    "merchant_postal_code": "12345",
    "additional_data": {
      "reference_label": "REF1234567890",
      "terminal_label": "C01",
      "purpose_of_transaction": "B4U5bV"
    },
    "crc": "4535"
  }
}

{
  "response_code": "SP002",
  "response_message": "Internal Server Error",
  "data": {
    "reference_number": "INV-20231130-001",
    "type": "mpm-dynamic",
    "scope": "issuer"
  }
}

{
  "response_code": "SP005",
  "response_message": "Timeout",
  "data": {
    "reference_number": "INV-20231130-001",
    "type": "mpm-dynamic",
    "scope": "issuer"
  }
}