The invitation management service can be utilized to create and manage email invitations, reminders, and email lists within Checkbox. If the invitation scheduler has been enabled then it can also be used to schedule invitations and reminders.
In order to utilize this service, you will need an AuthToken from the authentication service, and you will need access to the surveys that you want to create invitations for within Checkbox.
Invitation Management Endpoint: https://[yourdomain]/services/invitationmanagementservice.svc
You must replace
[yourdomain] with the domain of your Checkbox installation.
This web service has a developer sample on our GitHub repository: Invitation Sample