def update(self, read, write, manage):
data = values.of({'<STR_LIT>': read, '<STR_LIT>': write, '<STR_LIT>': manage, })<EOL>payload = self._version.update(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return DocumentPermissionInstance(<EOL>self._version,<EOL>payload,<EOL>service_sid=self._solution['<STR_LIT>'],<EOL>document_sid=self._solution['<STR_LIT>'],<EOL>identity=self._solution['<STR_LIT>'],<EOL>)<EOL>
Update the DocumentPermissionInstance

:param bool read: Read access.
:param bool write: Write access.
:param bool manage: Manage access.

:returns: Updated DocumentPermissionInstance
:rtype: twilio.rest.preview.sync.service.document.document_permission.DocumentPermissionInstance