curl --request POST \
  --url https://api.nyxpag.com.br/v1/transfers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 4,
  "pixKey": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({amount: 4, pixKey: '<string>'})
};

fetch('https://api.nyxpag.com.br/v1/transfers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.nyxpag.com.br/v1/transfers"

payload = {
    "amount": 4,
    "pixKey": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.nyxpag.com.br/v1/transfers",
  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([
    'amount' => 4,
    'pixKey' => '<string>'
  ]),
  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;
}

{
  "success": true,
  "data": {
    "id": "txn_mabc123_0123456789abcdef",
    "externalId": "PEDIDO-1042",
    "direction": "in",
    "type": "payment",
    "method": "pix",
    "status": "pending",
    "amount": 149.9,
    "fee": 0.5,
    "netAmount": 149.2,
    "description": "<string>",
    "pix": {
      "copyPaste": "<string>",
      "qrCodeBase64": "<string>"
    },
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  },
  "requestId": "<string>"
}

{
  "success": false,
  "code": "rate_limit_exceeded",
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Muitas solicitações. Aguarde antes de tentar novamente."
  },
  "retryAfter": 60,
  "requestId": "req_example"
}