# AllowlistIdentifier
## Fields
| Field | Type | Required | Description |
| --------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- |
| `object` | [Optional extends com.clerk.backend_api.models.components.AllowlistIdentifierObject>](../../models/components/AllowlistIdentifierObject.md) | :heavy_minus_sign: | String representing the object's type. Objects of the same type share the same value.
|
| `id` | *Optional extends String>* | :heavy_minus_sign: | N/A |
| `invitationId` | *Optional extends String>* | :heavy_minus_sign: | N/A |
| `identifier` | *Optional extends String>* | :heavy_minus_sign: | An email address or a phone number.
|
| `identifierType` | [Optional extends com.clerk.backend_api.models.components.IdentifierType>](../../models/components/IdentifierType.md) | :heavy_minus_sign: | N/A |
| `instanceId` | *Optional extends String>* | :heavy_minus_sign: | N/A |
| `createdAt` | *Optional extends Long>* | :heavy_minus_sign: | Unix timestamp of creation
|
| `updatedAt` | *Optional extends Long>* | :heavy_minus_sign: | Unix timestamp of last update.
|