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

# PermitTypes

> The PermitTypes enum for sign().

Use with `sign()` for permit signatures (parameter name is `permitType`):

```typescript theme={null}
import { PermitTypes } from "@dzapio/sdk";

PermitTypes.PermitSingle;
PermitTypes.PermitWitnessTransferFrom;
PermitTypes.PermitBatchWitnessTransferFrom;
PermitTypes.EIP2612Permit;
PermitTypes.AutoPermit;
```

## Next steps

* [ApprovalModes](/sdk/reference/enums/approval-modes)
* [Approvals](/sdk/approvals/check-allowance)