| Name | Type | Description | Notes |
|---|---|---|---|
| payload | String | The payload associated with the postback. | [optional] |
| metadata | Object | Flat object containing custom properties. Strings, numbers and booleans are the only supported format that can be passed to metadata. The metadata is limited to 4KB in size. | [optional] |
require 'SunshineConversationsClient'
instance = SunshineConversationsClient::PostbackWebhook.new(payload: null,
metadata: {"lang":"en-ca"})