shared/errors/error_schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ErrorResponse",
  "type": "object",
  "required": ["error"],
  "properties": {
    "error": { "type": "string" },
    "code": { "type": "integer" },
    "details": { "type": "object" }
  }
}