0x API Error

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/0x/main/json-schema/0x-error-schema.json",
  "title": "0x API Error",
  "description": "Canonical error envelope used across 0x APIs. The `name` field is one of the documented error codes (see openapi.json components.schemas).",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Error code (e.g. INPUT_INVALID, INSUFFICIENT_BALANCE, TOKEN_NOT_SUPPORTED)."
    },
    "message": {
      "type": "string"
    },
    "data": {
      "type": [
        "object",
        "array",
        "null"
      ],
      "description": "Optional structured detail about the failure (validation issues, missing balances, etc.)."
    }
  },
  "required": [
    "name",
    "message"
  ]
}