> ## 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.

# Owner

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

Defined in: [\_vendor/api/types/Owner.ts:9](https://github.com/coinbase/cdp-sdk/blob/30d1b3dc350cd763fecf481c5bc976bd77951f3b/typescript/packages/cdp-sdk/src/_vendor/api/types/Owner.ts#L9)

The Owner ID of the Account.
Owner IDs are UUIDs prefixed with the Owner Type as follows:

* **Entity**: `entity_` - If the Owner is your Entity, e.g. `entity_af2937b0-9846-4fe7-bfe9-ccc22d935114`.
  Support for Customer-owned accounts (`customer_` prefix) is in development.