The Merchant Fulfillment API enables your systems to interface with certain features and functionalities available to sellers. These Service Terms are part of the Business Solutions Agreement (the "Agreement"), but, unless specifically provided otherwise, concern and apply only to your participation in Marketplace Web Service (MWS) through use of the Merchant Fulfillment APIs or services.
To the extent that you use or access the Merchant Fulfillment API or services to make your MWS Application available for commercial use, your MWS Application must offer all technical and operational specifications set forth in the MWS Specifications applicable to the Merchant Fulfillment API and may not (or allow anyone acting on your behalf to) restrict or limit end user access to the features or functionalities of the Merchant Fulfillment API or service. Your MWS Application must prominently display the features and functionalities of the Merchant Fulfillment API or services and must not obscure access to the features and functionalities.
Access to all of the features and functionalities of the Merchant Fulfillment API or services through your MWS Application must be provided 24 hours per day, 365 days per year. The time period between when you have received information via the Merchant Fulfillment API or service and when you display or offer the information via your MWS Application will be less than or equal to 5 seconds at least 99.9% of the time in each one-month period after the date on which you first offer your MWS Application for commercial use.
Upon request, you will provide us access to your MWS Application for purposes of testing and verifying the features and functionalities of your MWS Application. You agree that Amazon may monitor your MWS Application to ensure quality, improve Amazon products and services, and confirm your compliance with these Service Terms and the Agreement.