{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/harbor/blob/main/json-schema/harbor-member-schema.json",
  "title": "Harbor Community Member",
  "description": "A community member in the Harbor platform representing a superfan who has joined a brand community, earns points through challenges and engagement, and can redeem rewards from the loyalty catalog.",
  "type": "object",
  "required": ["id", "externalId", "communityId", "status"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique Harbor-assigned identifier for this community member."
    },
    "externalId": {
      "type": "string",
      "description": "The brand's own user identifier used to link this Harbor member to the brand's platform account."
    },
    "communityId": {
      "type": "string",
      "description": "Identifier of the Harbor community this member belongs to."
    },
    "displayName": {
      "type": "string",
      "description": "The member's display name shown publicly in the community.",
      "maxLength": 100
    },
    "email": {
      "type": "string",
      "format": "email",
      "description": "The member's email address."
    },
    "pointsBalance": {
      "type": "integer",
      "description": "The member's current point balance available for reward redemption.",
      "minimum": 0
    },
    "totalPointsEarned": {
      "type": "integer",
      "description": "Lifetime total points earned by this member, used for tier qualification.",
      "minimum": 0
    },
    "tier": {
      "$ref": "#/$defs/Tier"
    },
    "referralCode": {
      "type": "string",
      "description": "Unique referral code this member can share to earn referral bonus points when new members join using it."
    },
    "status": {
      "type": "string",
      "description": "Current membership status.",
      "enum": ["active", "inactive", "banned"]
    },
    "metadata": {
      "type": "object",
      "description": "Optional brand-defined metadata stored with this member record.",
      "additionalProperties": true
    },
    "joinedAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when this member joined the community."
    },
    "lastActiveAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp of the member's most recent activity."
    }
  },
  "$defs": {
    "Tier": {
      "type": "object",
      "title": "Tier",
      "description": "A loyalty tier that members progress through as they earn lifetime points.",
      "required": ["id", "name"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique tier identifier."
        },
        "name": {
          "type": "string",
          "description": "Tier display name shown to members (e.g., Bronze, Silver, Gold, Platinum)."
        },
        "pointsRequired": {
          "type": "integer",
          "description": "Minimum lifetime points required to qualify for this tier.",
          "minimum": 0
        },
        "benefits": {
          "type": "array",
          "description": "List of benefit descriptions associated with this tier.",
          "items": {
            "type": "string",
            "description": "Human-readable benefit description."
          }
        }
      }
    },
    "PointTransaction": {
      "type": "object",
      "title": "PointTransaction",
      "description": "A single point earning or spending transaction for a community member.",
      "required": ["type", "points", "description", "createdAt"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique transaction identifier."
        },
        "memberId": {
          "type": "string",
          "description": "Member identifier this transaction belongs to."
        },
        "type": {
          "type": "string",
          "description": "Transaction type indicating whether points were earned or spent.",
          "enum": ["earn", "spend", "adjustment", "expiry"]
        },
        "points": {
          "type": "integer",
          "description": "Number of points in this transaction. Positive for earnings, negative for spending."
        },
        "description": {
          "type": "string",
          "description": "Human-readable description of the transaction source."
        },
        "challengeId": {
          "type": "string",
          "description": "Reference to the challenge that triggered this transaction, if applicable."
        },
        "redemptionId": {
          "type": "string",
          "description": "Reference to the redemption that triggered this transaction, if applicable."
        },
        "createdAt": {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp of the transaction."
        }
      }
    }
  }
}