curl --request POST \
  --url https://sandbox-payment-b2b.singapay.id/api/v2.0/disbursement/{account_id}/inquiry-status \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-PARTNER-ID: <api-key>' \
  --data '
{
  "reference_number": "1134567891011"
}
'

import requests

url = "https://sandbox-payment-b2b.singapay.id/api/v2.0/disbursement/{account_id}/inquiry-status"

payload = { "reference_number": "1134567891011" }
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({reference_number: '1134567891011'})
};

fetch('https://sandbox-payment-b2b.singapay.id/api/v2.0/disbursement/{account_id}/inquiry-status', 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/disbursement/{account_id}/inquiry-status",
  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([
    'reference_number' => '1134567891011'
  ]),
  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/disbursement/{account_id}/inquiry-status"

	payload := strings.NewReader("{\n  \"reference_number\": \"1134567891011\"\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/disbursement/{account_id}/inquiry-status")
  .header("Authorization", "Bearer <token>")
  .header("X-PARTNER-ID", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"reference_number\": \"1134567891011\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-payment-b2b.singapay.id/api/v2.0/disbursement/{account_id}/inquiry-status")

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  \"reference_number\": \"1134567891011\"\n}"

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

{
  "response_code": "SP000",
  "response_message": "Successfully",
  "data": {
    "transaction_id": "331222025121209092460774035",
    "reference_number": "1134567891011",
    "transaction_status": {
      "code": "03",
      "desc": "Pending"
    },
    "post_timestamp": "1765505364000",
    "processed_timestamp": "",
    "bank": {
      "code": "002",
      "name": "BRI",
      "account_name": "Cengkal Marpaung",
      "account_number": "1234567890000"
    },
    "gross_amount": {
      "currency": "IDR",
      "value": "51000.00"
    },
    "fee": {
      "currency": "IDR",
      "value": "1000.00"
    },
    "net_amount": {
      "currency": "IDR",
      "value": "50000.00"
    },
    "balance_after": {
      "currency": "IDR",
      "value": "1000000.00"
    },
    "notes": "sometimes"
  }
}

{
  "response_code": "SP008",
  "response_message": "Invalid Reference Number",
  "data": {
    "reference_number": "113456",
    "message": "`reference_number` or `account_id` not found"
  }
}

{
  "response_code": "SP018",
  "response_message": "Validation error",
  "data": {
    "reference_number": "113456",
    "message": "Validation error `reference_number`: `The reference number field is required.`"
  }
}