Delete an entire subscription plan associated with the merchant.

        Args:
            plan_code: Plan’s identification code for the merchant.

        Returns:

def delete_plan(self, plan_code):
        """
        Delete an entire subscription plan associated with the merchant.

        Args:
            plan_code: Plan’s identification code for the merchant.

        Returns:

        """
        return self.client._delete(self.url + 'plans/{}'.format(plan_code), headers=self.get_headers())