curl --location 'https://api-h.nuvende.com.br/api/v2/pix/pagamentos/qrcode' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'Content-Type: application/json' \
--data '{
  "qrcode": "{{pix_copia_e_cola}}",
  "municipio": "São Paulo"
}'

{
  "id": "c4f1a2b3-8d9e-4f10-a1b2-c3d4e5f67890",
  "endToEndId": "E382973742026070812600ABC1234567890",
  "chave": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "valor": 49.9,
  "txid": "7978c0c97ea847e78e8849634473c1f1",
  "status": "0",
  "tipo": 3,
  "id_req": null,
  "tipo_transacao": -1,
  "rec_status": null
}

const axios = require("axios");

axios
  .post(
    "https://api-h.nuvende.com.br/api/v2/pix/pagamentos/qrcode",
    { qrcode: "{{pix_copia_e_cola}}", municipio: "São Paulo" },
    {
      headers: {
        Accept: "application/json",
        Authorization: "Bearer {{access_token}}",
        "Content-Type": "application/json",
      },
    }
  )
  .then((response) => console.log(JSON.stringify(response.data)))
  .catch((error) => console.log(error.response?.data || error.message));

import requests

url = "https://api-h.nuvende.com.br/api/v2/pix/pagamentos/qrcode"
headers = {
    "Accept": "application/json",
    "Authorization": "Bearer {{access_token}}",
    "Content-Type": "application/json",
}
payload = {"qrcode": "{{pix_copia_e_cola}}"}
response = requests.post(url, headers=headers, json=payload)
print(response.text)

<?php
$curl = curl_init();
curl_setopt_array($curl, [
  CURLOPT_URL => 'https://api-h.nuvende.com.br/api/v2/pix/pagamentos/qrcode',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_POST => true,
  CURLOPT_HTTPHEADER => [
    'Accept: application/json',
    'Authorization: Bearer {{access_token}}',
    'Content-Type: application/json',
  ],
  CURLOPT_POSTFIELDS => json_encode([
    'qrcode' => '{{pix_copia_e_cola}}',
  ]),
]);
$response = curl_exec($curl);
curl_close($curl);
echo $response;