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

# identifyTap

> Attaches `chipId`/`e` (and `c` when present) to a tap whose URL identifies a chip.

Attaches `chipId`/`e` (and `c` when present) to a tap whose URL identifies a chip.

```ts theme={null}
import { identifyTap } from "@endstate-sdk/reader";
```

```ts theme={null}
identifyTap<T extends NfcTap>(tap: T): T
```

## Example

```ts theme={null}
const tap = identifyTap(rawTap); // attaches chipId/e/c
```