> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tappify.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# TapErrorCode

> Every code a TapError the SDK raises carries.

```ts theme={null}
type TapErrorCode = 
  | "TAP_OUTSIDE_HOST"
  | "TAP_SCOPE_MISSING"
  | "TAP_UNKNOWN_COLLECTION"
  | "TAP_UNKNOWN_PROCEDURE"
  | "TAP_NO_PORTAL"
  | "TAP_NO_QUERY_CLIENT"
  | "TAP_MANIFEST_INVALID"
  | "TAP_ENTRY_MISSING"
  | "TAP_STYLES_UNRESOLVED"
  | "TAP_SCHEMA_UNRESOLVED"
  | "TAP_TOKEN_MISSING"
  | "TAP_TOKEN_INVALID"
  | "TAP_TOKEN_AUDIENCE"
  | "TAP_EVENT_ID_MISSING"
  | "TAP_BODY_INVALID"
  | "TAP_BODY_TOO_LARGE"
  | "TAP_ROUTE_UNKNOWN"
  | "TAP_HANDLER_MISSING"
  | "TAP_INTERNAL_ERROR"
  | "TAP_WEBHOOK_REJECTED"
  | "TAP_TEST_TARGET_INVALID";
```

Every code a `TapError` the SDK raises carries.