curl --request POST \
  --url https://api.filexpress.app/api/external/v1/cash-registers/{id}/movements \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "type": "expense",
  "amount": 20,
  "description": "Compra de hielo",
  "reference": "REC-12"
}
'

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    type: 'expense',
    amount: 20,
    description: 'Compra de hielo',
    reference: 'REC-12'
  })
};

fetch('https://api.filexpress.app/api/external/v1/cash-registers/{id}/movements', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.filexpress.app/api/external/v1/cash-registers/{id}/movements"

payload = {
    "type": "expense",
    "amount": 20,
    "description": "Compra de hielo",
    "reference": "REC-12"
}
headers = {
    "X-API-Key": "<api-key>",
    "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.filexpress.app/api/external/v1/cash-registers/{id}/movements",
  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([
    'type' => 'expense',
    'amount' => 20,
    'description' => 'Compra de hielo',
    'reference' => 'REC-12'
  ]),
  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;
}