# VoucherifySdk::RewardAssignmentsCreateDigitalOrMaterialRewardRequestBody ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **campaign** | **String** | The campaign ID of the campaign to which the reward is to be assigned. | | | **parameters** | [**RewardAssignmentsCreateDigitalOrMaterialRewardRequestBodyParameters**](RewardAssignmentsCreateDigitalOrMaterialRewardRequestBodyParameters.md) | | |