Indicator if the contact has been created or in case of using the ReuseExisting parameter an existing contact has been linked to the group/survey
Detailed description of reason why the creation of the contact failed.
Adding a new contact might result in an error if the request data is incorrect. You can get the following failure messages:
The id of the new/existing Contact which has been linked to the group/survey. If the import failed the ContactId will not be available in the API response.