The best part of Cedcommerce is their support.. They are 24x7 available to provide support for this integration. I am able to sell for multiple account at the same time from magento Review collected by and hosted on G2.com.

Zalando API is little bit unstable and their documentation also not very good, Product uploaded to zalando marketplace once product submited they are approving one by one after reviewing the product and it makes delay of the product live Review collected by and hosted on G2.com.