ShortMessage:You can't offer both Domestic and International shipping services together. LongMessage: Please provide either Domestic or International shipping service options based on Buyer's shipping country. ErrorCode:20199 SeverityCode:Error ErrorClassification:RequestError
I have provided only one domestic shipping service but the error message indicates otherwise. Why is this happening?
When you use the Sandbox Registration tool to create a new user, the default registration address is incomplete and therefore invalid. Before transacting with that user, please change registration address for the user as below:
Log in to MyeBay on Sandbox with that user
Click on Account -> Addresses
Click on the link Change for the Registration address
Complete the flow to set the country, address, phone number, etc and complete the flow