1. Make sure your store is integrated into the SkladUSA system (http://support.skladusa.com/a/solutions/articles/47000725646). Shop Type must be set as "Etsy"!
  2. Add "Other" payment method in Etsy settings
  3. In the SkladUSA system, in the information panel, click "Get payment link"
  4. Select your store, enter the Receipt number from Etsy and click "Get Link"
  5. Send the generated link to your customer. The buyer, following the link, will see all the information about your order and will be able to choose the method of payment. After payment, the status of the order will be changed to "Paid" automatically.