# Survey Invitation Settings Input

Input representation of the settings of the survey invitation that define the participants who can respond to the survey, its expiration, and other related configurations.

## Properties

| Name                        | Type    | Description                                                                                                                                 | Required or Optional | Available Version |
| --------------------------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------------- |
| `collectAnonymous​Response` | Boolean | Indicates whether participants can take the survey without revealing their name or other identifying information (`true`) or not (`false`). | Required             | v1                |
| `invitation​ExpirationDate` | String  | The date in ISO 8601 format when the survey invitation expires.                                                                             | Optional             | v1                |
| `recipientId`               | String  | The ID of the survey recipient. For unauthenticated survey participation, the recipient must be a Contact or a Lead.                        | Optional             | v1                |