async def post(self,request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> Optional[ProvisionChannelEmailResult]:
        """
        Provision an email address for a channel. Microsoft Teams doesn't automatically provision an email address for a channel by default. To have Teams provision an email address, you can call provisionEmail, or through the Teams user interface, select Get email address, which triggers Teams to generate an email address if it has not already provisioned one. To remove the email address of a channel, use the removeEmail method.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[ProvisionChannelEmailResult]
        Find more info here: https://learn.microsoft.com/graph/api/channel-provisionemail?view=graph-rest-1.0
        """
        request_info = self.to_post_request_information(
            request_configuration
        )
        from .......models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from .......models.provision_channel_email_result import ProvisionChannelEmailResult

        return await self.request_adapter.send_async(request_info, ProvisionChannelEmailResult, error_mapping)

        Provision an email address for a channel. Microsoft Teams doesn't automatically provision an email address for a channel by default. To have Teams provision an email address, you can call provisionEmail, or through the Teams user interface, select Get email address, which triggers Teams to generate an email address if it has not already provisioned one. To remove the email address of a channel, use the removeEmail method.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[ProvisionChannelEmailResult]
        Find more info here: https://learn.microsoft.com/graph/api/channel-provisionemail?view=graph-rest-1.0
        
msgraph/generated/teamwork/deleted_teams/item/channels/item/provision_email/provision_email_request_builder.py