{
  "$schema": "https://json-schema.org/draft/2020-12",
  "$id": "https://api.starbucks.com/schemas/loyalty-account",
  "title": "Starbucks Loyalty Account",
  "description": "A Starbucks Rewards loyalty account with star balance, membership tier, and transaction history.",
  "type": "object",
  "required": ["id", "tier", "starBalance", "status"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the loyalty account"
    },
    "memberName": {
      "type": "string",
      "description": "Account holder display name"
    },
    "tier": {
      "type": "string",
      "description": "Starbucks Rewards membership tier",
      "enum": ["Welcome", "Green", "Gold"]
    },
    "starBalance": {
      "type": "integer",
      "minimum": 0,
      "description": "Current available star balance for redemption"
    },
    "ytdStars": {
      "type": "integer",
      "minimum": 0,
      "description": "Total stars earned year-to-date"
    },
    "memberSince": {
      "type": "string",
      "format": "date",
      "description": "Date the member joined Starbucks Rewards"
    },
    "status": {
      "type": "string",
      "enum": ["active", "inactive", "suspended"],
      "description": "Current account status"
    }
  },
  "examples": [
    {
      "id": "loyalty_abc123",
      "memberName": "Jane Smith",
      "tier": "Gold",
      "starBalance": 450,
      "ytdStars": 1240,
      "memberSince": "2020-03-15",
      "status": "active"
    }
  ]
}