Buy a FedEx or USPS shipping label at the best price, through Seller Center or Walmart APIs
Can we get on this?
Please reach out . I have the API info on the intro email.
Were you able to succeed in this?
(Or in making Shipstation know when you buy a label in Seller Center)
4 weeks ago
Shipstation, please answer! If you're even planing?
It seems that they don't have it—that's what support tells.