Create your Seller account in the sandbox environment, go to: https://sandbox.mktplace.eu/create_account.php?cgroup=DropShipping
Create your Seller account in the production environment, go to: https://www.mktplace.eu/create_account.php?cgroup=DropShipping
API URLs:
Sandbox: https://sandbox.mktplace.eu
Production: https://www.mktplace.eu
Use the above URL to connect API
Products (Postman)
Orders (Postman)