curl --request POST 'https://api.mayar.id/hl/v2/credit/generate/immutable/checkout' \
--header 'Authorization: Bearer Paste-Your-API-Key-Here' \
--header 'Content-Type: application/json' \
--data-raw '{
    "productId": "7c9d2e1f-4a5b-4c6d-8e9f-0a1b2c3d4e5f",
    "customerInfo": {
        "name": "Budi Santoso",
        "email": "budi.santoso@example.com",
        "mobile": "081234567890"
    },
    "creditAmount": 50000
}'

{
    "statusCode": 200,
    "message": "success",
    "data": {
        "checkoutLink": "https://web.mayar.id/pl/checkout?product=7c9d2e1f-4a5b-4c6d-8e9f-0a1b2c3d4e5f&immutable=eyJhbGciOiJIUzI1NiJ9.eyJjdXN0b21lck5hbWUiOiJcdTAwMjZndDsiLCJjdXN0b21lckVtYWlsIjoiY..."
    }
}