Teapplix now support printing an automatic return shipping label together with your normal USPS shipping label.
Normally, this practice is done more with UPS and FedEx. However, Together with Endicia, Teapplix now supports printing a return USPS shipping label together with the forward USPS shipping label.
The second label is only paid when used by your customer to return.
To turn on such feature, you need to have an Endicia account, and you need to turn on "Pay on Use" return feature on your Endicia, after that, contact Teapplix support to turn on the "automatic return label after the normal label" feature.