deactivateUser method
Deactivates the user with the given Id.
@param {String} userId The Id of the user to deactivate. @returns {Promise<ClientResponse
Implementation
Future<ClientResponse<void, Errors>> deactivateUser(String userId) {
return _start<void, Errors>()
.withUri('/api/user')
.withUriSegment(userId)
.withMethod('DELETE')
.go();
}