PlanRequest

{
    "projectId": "5a8591dd-4039-49df-9202-96385ba3eff8",
    "name": "string",
    "description": "string",
    "amount": 0,
    "interval": "month",
    "interval_count": 1,
    "trial_period_days": 0,
    "currency": "BRL",
    "payment_methods": [
        "string"
    ],
    "metadata": {
        "property1": "string",
        "property2": "string"
    }
}