curl --request POST \
  --url https://api.public.firebanking.com.br/api/pix/cash-out-qrcode \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "value": 15.5,
  "qrCode": "00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD",
  "externalId": "QRPAY-987654-20240119",
  "description": "Pagamento fornecedor XYZ via QR Code",
  "name": "Destinatario Ltda",
  "document": "12345678000190"
}
'

import requests

url = "https://api.public.firebanking.com.br/api/pix/cash-out-qrcode"

payload = {
    "value": 15.5,
    "qrCode": "00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD",
    "externalId": "QRPAY-987654-20240119",
    "description": "Pagamento fornecedor XYZ via QR Code",
    "name": "Destinatario Ltda",
    "document": "12345678000190"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    value: 15.5,
    qrCode: '00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD',
    externalId: 'QRPAY-987654-20240119',
    description: 'Pagamento fornecedor XYZ via QR Code',
    name: 'Destinatario Ltda',
    document: '12345678000190'
  })
};

fetch('https://api.public.firebanking.com.br/api/pix/cash-out-qrcode', 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://api.public.firebanking.com.br/api/pix/cash-out-qrcode",
  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([
    'value' => 15.5,
    'qrCode' => '00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD',
    'externalId' => 'QRPAY-987654-20240119',
    'description' => 'Pagamento fornecedor XYZ via QR Code',
    'name' => 'Destinatario Ltda',
    'document' => '12345678000190'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://api.public.firebanking.com.br/api/pix/cash-out-qrcode"

	payload := strings.NewReader("{\n  \"value\": 15.5,\n  \"qrCode\": \"00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD\",\n  \"externalId\": \"QRPAY-987654-20240119\",\n  \"description\": \"Pagamento fornecedor XYZ via QR Code\",\n  \"name\": \"Destinatario Ltda\",\n  \"document\": \"12345678000190\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://api.public.firebanking.com.br/api/pix/cash-out-qrcode")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"value\": 15.5,\n  \"qrCode\": \"00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD\",\n  \"externalId\": \"QRPAY-987654-20240119\",\n  \"description\": \"Pagamento fornecedor XYZ via QR Code\",\n  \"name\": \"Destinatario Ltda\",\n  \"document\": \"12345678000190\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.public.firebanking.com.br/api/pix/cash-out-qrcode")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"value\": 15.5,\n  \"qrCode\": \"00020126580014br.gov.bcb.pix0136a1b2c3d4-e5f6-7890-abcd-ef1234567890520400005303986540515.505802BR5925DESTINATARIO LTDA6009SAO PAULO62070503***6304ABCD\",\n  \"externalId\": \"QRPAY-987654-20240119\",\n  \"description\": \"Pagamento fornecedor XYZ via QR Code\",\n  \"name\": \"Destinatario Ltda\",\n  \"document\": \"12345678000190\"\n}"

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

{
  "transactionId": "456",
  "externalId": "QRPAY-987654-20240119",
  "status": "PENDING",
  "generateTime": "2024-01-19T14:30:00.000Z"
}