# Function: isOrderbookBidOrListingApproval()

> **isOrderbookBidOrListingApproval**(`approval`, `approvalLevel`): `boolean`

Defined in: [packages/bitbadgesjs-sdk/src/core/bids.ts:4](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/bids.ts#L4)

## Parameters

### approval

[`iCollectionApproval`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval)\<`bigint`\>

### approvalLevel

`"incoming"` \| `"outgoing"`

## Returns

`boolean`