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

# AccountId

```ts theme={null}
type AccountId = string;
```

Defined in: [\_vendor/api/types/AccountId.ts:6](https://github.com/coinbase/cdp-sdk/blob/30d1b3dc350cd763fecf481c5bc976bd77951f3b/typescript/packages/cdp-sdk/src/_vendor/api/types/AccountId.ts#L6)

The ID of the Account, which is a UUID prefixed by the string `account_`.