PUT https://api.ebay.com/post-order/v2/return/draft/5*******0 { "returnRequest": { "itemId": "1**********2", "transactionId": "8********4", "returnQuantity": "1", "reason": "ORDERED_WRONG_ITEM", "type": "MONEY_BACK", "carrier": "USPS", "comments": { "content": "I ordered the wrong item." } } }