def create(self, language, value, synonym_of=values.unset):
data = values.of({'<STR_LIT>': language, '<STR_LIT>': value, '<STR_LIT>': synonym_of, })<EOL>payload = self._version.create(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return FieldValueInstance(<EOL>self._version,<EOL>payload,<EOL>assistant_sid=self._solution['<STR_LIT>'],<EOL>field_type_sid=self._solution['<STR_LIT>'],<EOL>)<EOL>
Create a new FieldValueInstance

:param unicode language: The ISO language-country tag that identifies the language of the value
:param unicode value: The Field Value data
:param unicode synonym_of: The string value that indicates which word the field value is a synonym of

:returns: Newly created FieldValueInstance
:rtype: twilio.rest.autopilot.v1.assistant.field_type.field_value.FieldValueInstance