{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ingest.profit-base.online/exchange/v1/schemas/blueprint.schema.json",
  "title": "Blueprint",
  "description": "One product in the member's blueprint set.",
  "type": "object",
  "properties": {
    "key": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "description": "Opaque identifier issued by the Basetool. Clients store and echo it, never parse it."
    },
    "ref": {
      "$ref": "item-ref.schema.json"
    },
    "acquiredAt": {
      "type": "string",
      "format": "date-time",
      "description": "RFC 3339 timestamp in UTC."
    },
    "provenance": {
      "$ref": "provenance.schema.json"
    },
    "isDefault": {
      "type": "boolean",
      "readOnly": true,
      "description": "Granted to every member by default; cannot be removed."
    },
    "note": {
      "type": [
        "string",
        "null"
      ],
      "maxLength": 2000,
      "readOnly": true,
      "description": "The member's note. Read-only in v1."
    },
    "extensions": {
      "$ref": "extensions.schema.json"
    }
  },
  "required": [
    "key",
    "ref",
    "isDefault"
  ]
}