Please make intensive use of the variety of helpful information and ressources available in the partner portal. Contacting the Speed4Trade support might be subject to a charge.
In the Speed4Trade Online Manual you will find a user guidance about Speed4Trade CONNECT including the item data maintenance process and the Multi-Channel-Plugin setup. The Release Notes do list the recent software product changes and new features. The API 2.0 changelog shows an archive of the recently sent developer newsletters including a description and motivation of new API features. As a final option, partners and customers can place a support query.