func (t *PostcodeService) Lookup(request *LookupRequest) (*LookupResponse, error) {
	rsp := &LookupResponse{}
	return rsp, t.client.Call("postcode", "Lookup", request, rsp)
}
Lookup a postcode to retrieve the related region, county, etc
package postcode
import (
	"github.com/m3o/m3o-go/client"
)
func NewPostcodeService(token string) *PostcodeService {
	return &PostcodeService{
		client: client.NewClient(&client.Options{
			Token: token,
		}),
	}
}
type PostcodeService struct {
	client *client.Client
}