curl --request POST \
  --url https://api.uvvipague.com.br/uvvi/v1/payment \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "checkoutId": "chk_abc123xyz",
  "cardToken": "tok_abc123xyz",
  "installments": 3,
  "customer": {
    "name": "João da Silva",
    "email": "joao@example.com",
    "cpfCnpj": "12345678900"
  }
}
'

import requests

url = "https://api.uvvipague.com.br/uvvi/v1/payment"

payload = {
    "checkoutId": "chk_abc123xyz",
    "cardToken": "tok_abc123xyz",
    "installments": 3,
    "customer": {
        "name": "João da Silva",
        "email": "joao@example.com",
        "cpfCnpj": "12345678900"
    }
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    checkoutId: 'chk_abc123xyz',
    cardToken: 'tok_abc123xyz',
    installments: 3,
    customer: {name: 'João da Silva', email: 'joao@example.com', cpfCnpj: '12345678900'}
  })
};

fetch('https://api.uvvipague.com.br/uvvi/v1/payment', 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.uvvipague.com.br/uvvi/v1/payment",
  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([
    'checkoutId' => 'chk_abc123xyz',
    'cardToken' => 'tok_abc123xyz',
    'installments' => 3,
    'customer' => [
        'name' => 'João da Silva',
        'email' => 'joao@example.com',
        'cpfCnpj' => '12345678900'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <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://api.uvvipague.com.br/uvvi/v1/payment"

	payload := strings.NewReader("{\n  \"checkoutId\": \"chk_abc123xyz\",\n  \"cardToken\": \"tok_abc123xyz\",\n  \"installments\": 3,\n  \"customer\": {\n    \"name\": \"João da Silva\",\n    \"email\": \"joao@example.com\",\n    \"cpfCnpj\": \"12345678900\"\n  }\n}")

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

	req.Header.Add("x-api-key", "<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://api.uvvipague.com.br/uvvi/v1/payment")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"checkoutId\": \"chk_abc123xyz\",\n  \"cardToken\": \"tok_abc123xyz\",\n  \"installments\": 3,\n  \"customer\": {\n    \"name\": \"João da Silva\",\n    \"email\": \"joao@example.com\",\n    \"cpfCnpj\": \"12345678900\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.uvvipague.com.br/uvvi/v1/payment")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"checkoutId\": \"chk_abc123xyz\",\n  \"cardToken\": \"tok_abc123xyz\",\n  \"installments\": 3,\n  \"customer\": {\n    \"name\": \"João da Silva\",\n    \"email\": \"joao@example.com\",\n    \"cpfCnpj\": \"12345678900\"\n  }\n}"

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

{
  "success": true,
  "data": {
    "paymentId": "pay_abc123xyz",
    "status": "paid",
    "amount": 1315.89,
    "installments": 3,
    "transactionId": "txn_abc123xyz"
  }
}

{
  "success": false,
  "error": {
    "code": "INVALID_REQUEST",
    "message": "Parâmetros inválidos na requisição",
    "details": {}
  }
}

{
  "success": false,
  "error": {
    "code": "PAYMENT_REJECTED",
    "message": "Pagamento recusado pela operadora",
    "details": "Saldo insuficiente"
  }
}

{
  "success": false,
  "error": {
    "code": "INVALID_REQUEST",
    "message": "Parâmetros inválidos na requisição",
    "details": {}
  }
}