{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/department-of-veterans-affairs/schemas/appeal.json",
  "title": "VA Appeal",
  "description": "An appeal, supplemental claim, or higher-level review tracked through VA's appeals modernization process.",
  "type": "object",
  "required": ["id", "type", "attributes"],
  "properties": {
    "id": { "type": "string" },
    "type": {
      "type": "string",
      "enum": ["legacyAppeal", "appeal", "supplementalClaim", "higherLevelReview"]
    },
    "attributes": {
      "type": "object",
      "properties": {
        "appealIds": { "type": "array", "items": { "type": "string" } },
        "updated": { "type": "string", "format": "date-time" },
        "programArea": { "type": "string" },
        "description": { "type": "string" },
        "type": { "type": "string" },
        "aoj": { "type": "string", "enum": ["vba", "vha", "nca", "other"] },
        "location": { "type": "string", "enum": ["aoj", "bva"] },
        "status": {
          "type": "object",
          "properties": {
            "type": { "type": "string" },
            "details": { "type": "object" }
          }
        },
        "events": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "type": { "type": "string" },
              "date": { "type": "string", "format": "date" }
            }
          }
        },
        "issues": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "active": { "type": "boolean" },
              "description": { "type": "string" },
              "diagnosticCode": { "type": ["string", "null"] },
              "lastAction": { "type": ["string", "null"] },
              "date": { "type": ["string", "null"], "format": "date" }
            }
          }
        }
      }
    }
  }
}