curl --request POST \
  --url https://api.filexpress.app/api/external/cash-registers/{id}/close \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "declared_amount": 295,
  "notes": "Sin novedades",
  "cash_count_breakdown": {
    "bills": {
      "hundred": 0,
      "fifty": 0,
      "twenty": 12,
      "ten": 5,
      "five": 0,
      "one": 0
    },
    "coins": {
      "quarter": 20,
      "dime": 0,
      "nickel": 0,
      "penny": 0
    },
    "total": 295
  }
}
'

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    declared_amount: 295,
    notes: 'Sin novedades',
    cash_count_breakdown: {
      bills: {hundred: 0, fifty: 0, twenty: 12, ten: 5, five: 0, one: 0},
      coins: {quarter: 20, dime: 0, nickel: 0, penny: 0},
      total: 295
    }
  })
};

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

import requests

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

payload = {
    "declared_amount": 295,
    "notes": "Sin novedades",
    "cash_count_breakdown": {
        "bills": {
            "hundred": 0,
            "fifty": 0,
            "twenty": 12,
            "ten": 5,
            "five": 0,
            "one": 0
        },
        "coins": {
            "quarter": 20,
            "dime": 0,
            "nickel": 0,
            "penny": 0
        },
        "total": 295
    }
}
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/cash-registers/{id}/close",
  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([
    'declared_amount' => 295,
    'notes' => 'Sin novedades',
    'cash_count_breakdown' => [
        'bills' => [
                'hundred' => 0,
                'fifty' => 0,
                'twenty' => 12,
                'ten' => 5,
                'five' => 0,
                'one' => 0
        ],
        'coins' => [
                'quarter' => 20,
                'dime' => 0,
                'nickel' => 0,
                'penny' => 0
        ],
        'total' => 295
    ]
  ]),
  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;
}