The AsyncResponseType object specifies type of async response for a given async request.

NameData TypeDescription
emailEnumerationDefault email address for object. Indicates if subscriber information can be used for email sends.
FTPEnumerationNot used.
HTTPPostEnumerationIndicates that the response is sent using the Post method of the HTTP protocol to the URL specified in the call when the asynchronous API call completes processing.
NoneEnumerationDefault response type for AsyncResponseType.