Trying to POST payment policy to this URI https://api.sandbox.ebay.com/sell/account/v1/payment_policyBut i get an erorr:{"errors": [{"errorId": 20500,"domain": "API_ACCOUNT","category": "APPLICATION","message": "System error."}]}Is the problem in the JSON code?The JSON that i want to post:{"name": "TestPolicy___","description": "Vehicle payment policy, 500â‚¬ down, full in 7 days","marketplaceId": "EBAY_DE","categoryTypes": [{"name": "MOTORS_VEHICLES","default": true}],"paymentInstructions": "A...

500 Internal Server when posting payment policy | Ask a Mentor

500 Internal Server when posting payment policy | Ask a Mentor | eBay Community