def create(self, unique_name=values.unset, friendly_name=values.unset,<EOL>data_enabled=values.unset, data_limit=values.unset,<EOL>data_metering=values.unset, messaging_enabled=values.unset,<EOL>voice_enabled=values.unset, national_roaming_enabled=values.unset,<EOL>international_roaming=values.unset,<EOL>national_roaming_data_limit=values.unset,<EOL>international_roaming_data_limit=values.unset):
data = values.of({<EOL>'<STR_LIT>': unique_name,<EOL>'<STR_LIT>': friendly_name,<EOL>'<STR_LIT>': data_enabled,<EOL>'<STR_LIT>': data_limit,<EOL>'<STR_LIT>': data_metering,<EOL>'<STR_LIT>': messaging_enabled,<EOL>'<STR_LIT>': voice_enabled,<EOL>'<STR_LIT>': national_roaming_enabled,<EOL>'<STR_LIT>': serialize.map(international_roaming, lambda e: e),<EOL>'<STR_LIT>': national_roaming_data_limit,<EOL>'<STR_LIT>': international_roaming_data_limit,<EOL>})<EOL>payload = self._version.create(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return RatePlanInstance(self._version, payload, )<EOL>
Create a new RatePlanInstance

:param unicode unique_name: A user-provided string that uniquely identifies this resource as an alternative to the Sid.
:param unicode friendly_name: A user-provided string that identifies this resource.
:param bool data_enabled: Defines whether SIMs are capable of using GPRS/3G/LTE data connectivity.
:param unicode data_limit: Network-enforced limit specifying the total Megabytes of data usage allowed during one month on the home network.
:param unicode data_metering: The model by which to meter data usage, in accordance with the two available data metering models.
:param bool messaging_enabled: Defines whether SIMs are capable of making and sending and receiving SMS messages via either Commands or Programmable SMS APIs.
:param bool voice_enabled: Defines whether SIMs are capable of making and receiving voice calls.
:param bool national_roaming_enabled: Defines whether SIMs can roam onto other networks in the SIM's home country.
:param unicode international_roaming: The international_roaming
:param unicode national_roaming_data_limit: Network-enforced limit specifying the total Megabytes of national roaming data usage allowed during one month.
:param unicode international_roaming_data_limit: The international_roaming_data_limit

:returns: Newly created RatePlanInstance
:rtype: twilio.rest.wireless.v1.rate_plan.RatePlanInstance