{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/ecfr/main/json-schema/agency.json",
  "title": "Agency",
  "description": "A federal agency with CFR references as returned by the eCFR Admin API.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Full name of the federal agency."
    },
    "short_name": {
      "type": "string",
      "description": "Abbreviated acronym for the agency."
    },
    "display_name": {
      "type": "string",
      "description": "Display-friendly name including parent department context."
    },
    "sortable_name": {
      "type": "string",
      "description": "Inverted name used for alphabetical sorting (e.g., 'Agriculture, Department of')."
    },
    "slug": {
      "type": "string",
      "description": "URL-safe slug identifier for the agency.",
      "pattern": "^[a-z0-9\\-]+$"
    },
    "children": {
      "type": "array",
      "description": "Sub-agencies that belong to this parent agency.",
      "items": {
        "$ref": "#"
      }
    },
    "cfr_references": {
      "type": "array",
      "description": "CFR title and chapter references associated with this agency.",
      "items": {
        "$ref": "#/definitions/CfrReference"
      }
    }
  },
  "required": ["name", "short_name", "display_name", "sortable_name", "slug", "children", "cfr_references"],
  "definitions": {
    "CfrReference": {
      "type": "object",
      "description": "A reference to a specific CFR title and chapter.",
      "properties": {
        "title": {
          "type": "integer",
          "description": "CFR title number (1-50).",
          "minimum": 1,
          "maximum": 50
        },
        "chapter": {
          "type": "string",
          "description": "CFR chapter identifier (Roman numeral or digit).",
          "example": "III"
        }
      },
      "required": ["title", "chapter"]
    }
  }
}