# VoucherifySdk::EventCustomerLoyaltyTierJoined

## Properties

| Name | Type | Description | Notes |
| ---- | ---- | ----------- | ----- |
| **customer** | [**SimpleCustomer**](SimpleCustomer.md) |  | [optional] |
| **campaign** | [**SimpleCampaign**](SimpleCampaign.md) |  | [optional] |
| **loyalty_tier** | [**LoyaltyTier**](LoyaltyTier.md) |  |  |
| **created_at** | **Time** |  |  |