I dont think Paypal will send your customer a shipping confirmation email,i know venues like Ebay,Etsy ,AMZN do. Paypal is a payment processor,not a sales venue,but then USPS does,where you can enter customer or your own email address,not sure but check it out. USPS allow you to save all your customers shipping label so you can reuse them,save under your USPS acccount.
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