UpdatePlan

{
    "name": "flex plan",
    "description": "flex plan",
    "amount": 8900,
    "currency": "BRL",
    "payment_types": [
        "credit_card"
    ],
    "sales_tax": 0,
    "product_type": "cash_carry",
    "period": {
        "type": "yearly",
        "billing_cycle": 12,
        "specific_cycle_in_days": 1
    },
    "status": "active",
    "floating_data": [
        {
            "installment": 1,
            "amount": 0
        }
    ]
}