{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "GetSubscriptionStatusResponse",
  "type": "object",
  "properties": {
    "userId": {
      "type": "string",
      "description": "The unique identifier for the user."
    },
    "subscriptionStatus": {
      "type": "string",
      "enum": ["active", "canceled", "expired", "pending"],
      "description": "The current status of the user's subscription."
    },
    "subscriptionPlan": {
      "type": "string",
      "description": "The name or tier of the subscription plan."
    },
    "nextBillingDate": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time of the next billing or renewal."
    },
    "billingFrequency": {
      "type": "string",
      "enum": ["monthly", "yearly"],
      "description": "The frequency of the billing cycle."
    },
    "amount": {
      "type": "number",
      "description": "The amount to be billed for the subscription."
    },
    "currency": {
      "type": "string",
      "description": "The currency in which the subscription is billed (e.g., USD, EUR)."
    },
    "lastPaymentDate": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time when the last payment was processed."
    }
  },
  "required": ["userId", "subscriptionStatus", "subscriptionPlan", "nextBillingDate", "billingFrequency", "amount", "currency", "lastPaymentDate"],
  "additionalProperties": false
}