Error

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Error",
  "title": "Error",
  "type": "object",
  "description": "Standard error response from the API",
  "properties": {
    "error": {
      "type": "object",
      "properties": {
        "code": {
          "type": "string",
          "description": "Machine-readable error code"
        },
        "message": {
          "type": "string",
          "description": "Human-readable error message"
        },
        "details": {
          "type": "object",
          "description": "Additional error context",
          "additionalProperties": true
        }
      },
      "required": [
        "code",
        "message"
      ]
    }
  }
}