Konwertuj pomiary fizyczne i cyfrowe w 80+ jednostkach z automatycznym…

curl -X POST 'https://app.castomapi.com/v1/convert/units' \
  -H 'x-api-key: <your-api-key>' \
  -H 'Content-Type: application/json' \
  -d '{"category": "length", "fromUnit": "EUR", "precision": 10, "toUnit": "EUR", "value": 9.5}'

const res = await fetch('https://app.castomapi.com/v1/convert/units', {
  method: 'POST',
  headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
  body: JSON.stringify({"category": "length", "fromUnit": "EUR", "precision": 10, "toUnit": "EUR", "value": 9.5})
});
const data = await res.json();
console.log(data);

import { request } from 'node:https';

// Node 18+ has fetch built in
const res = await fetch('https://app.castomapi.com/v1/convert/units', {
  method: 'POST',
  headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
  body: JSON.stringify({"category": "length", "fromUnit": "EUR", "precision": 10, "toUnit": "EUR", "value": 9.5})
});
const data = await res.json();
console.log(data);

import requests

res = requests.post(
    'https://app.castomapi.com/v1/convert/units',
    headers={'x-api-key': '<your-api-key>'},
    json={"category": "length", "fromUnit": "EUR", "precision": 10, "toUnit": "EUR", "value": 9.5},
    timeout=30,
)
print(res.json())

<?php
$ch = curl_init('https://app.castomapi.com/v1/convert/units');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['x-api-key: <your-api-key>', 'Content-Type: application/json'],
    CURLOPT_POSTFIELDS => json_encode(['category' => 'length', 'fromUnit' => 'EUR', 'precision' => 10, 'toUnit' => 'EUR', 'value' => 9.5]),
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);