def update(self, unique_name=values.unset):
data = values.of({'<STR_LIT>': unique_name, })<EOL>payload = self._version.update(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return ModelBuildInstance(<EOL>self._version,<EOL>payload,<EOL>assistant_sid=self._solution['<STR_LIT>'],<EOL>sid=self._solution['<STR_LIT>'],<EOL>)<EOL>
Update the ModelBuildInstance

:param unicode unique_name: An application-defined string that uniquely identifies the resource

:returns: Updated ModelBuildInstance
:rtype: twilio.rest.autopilot.v1.assistant.model_build.ModelBuildInstance