curl -X GET "https://pagamentos.basspago.com.br/api/v2/pix/payments/idempotencyKey/6a1f2e3d-4c5b-6a7f-8e9d-0a1b2c3d4e5f" \
  --cert ./client.crt \
  --key ./client.key \
  --pass "SUA_SENHA_DO_CERTIFICADO" \
  -H "Authorization: Bearer {access_token}"

<?php

$idempotencyKey = '6a1f2e3d-4c5b-6a7f-8e9d-0a1b2c3d4e5f';
$ch = curl_init("https://pagamentos.basspago.com.br/api/v2/pix/payments/idempotencyKey/{$idempotencyKey}");

curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_SSLCERT => './client.crt',
    CURLOPT_SSLKEY => './client.key',
    CURLOPT_KEYPASSWD => 'SUA_SENHA_DO_CERTIFICADO',
    CURLOPT_HTTPHEADER => ['Authorization: Bearer {access_token}'],
]);

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

echo $response;

import fs from "node:fs";
import https from "node:https";
import axios from "axios";

const agent = new https.Agent({
  cert: fs.readFileSync("./client.crt"),
  key: fs.readFileSync("./client.key"),
  passphrase: "SUA_SENHA_DO_CERTIFICADO",
});

const idempotencyKey = "6a1f2e3d-4c5b-6a7f-8e9d-0a1b2c3d4e5f";

const { data } = await axios.get(
  `https://pagamentos.basspago.com.br/api/v2/pix/payments/idempotencyKey/${idempotencyKey}`,
  {
    httpsAgent: agent,
    headers: { Authorization: "Bearer {access_token}" },
  }
);

console.log(data);

{
  "id": "pay_9f8e7d6c5b4a",
  "status": "SETTLED",
  "priority": "HIGH",
  "paymentFlow": "INSTANT",
  "payment": {
    "currency": "BRL",
    "amount": 150.00
  },
  "pixKey": "22255588896",
  "pixKeyType": "CPF",
  "description": "Pagamento ao fornecedor",
  "idempotencyKey": "6a1f2e3d-4c5b-6a7f-8e9d-0a1b2c3d4e5f",
  "endToEndId": "E87654321202607211440a1b2c3d4e5f",
  "createdAt": "2026-07-21T14:40:00Z",
  "settledAt": "2026-07-21T14:40:05Z"
}