RFC numbers

[shippingluna]

Shipstation should come up with a solution to display the RFC number for Mexico shipments on UPS labels integrated with Manage Markets. Currently, we have no way of displaying the RFC on our manage markets labels since they are pre generated for us! 

[CaraAdmin]

Hello @shippingluna!

Thank you for the excellent idea! Your feedback is invaluable to us, so keep it coming.

Happy Shipping!

-Cara