Add SubjectDescription#Add SubjectRequest#Method#POSTCopyEndpoint#/topics/addHeader#Content-Type: multipart/form-dataBody#Form Data#KeyValueNullabletitlestringNOcolorstringNOdescriptionstringNOiconfileNOuseridintNOCondition#N/ACopyResponse#Success#TRUECopyFail#N/ACopy