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MerchantWARE API - How To

[MerchantWARE is now Cayan, and has the following APIs available for consumption: Cayan Genius Transaction Processing, Cayan Genius Line Item Display, and Cayan Merchantware Soap. This profile is being maintained purely for historical and research purposes.] Merchant Warehouse is a payment processing provider offering the MerchantWare suite. The suite is a web-based payment gateway and virtual terminal that lets merchants securely process transactions and manage their merchant account. MerchantWare supports batch processing and multiple user login access for enhanced account and user management, virtual terminal back-up capabilities, advanced transaction reporting and more. The API allows merchants to integrate payment processing functionality into their own software products and POS systems. Interested developers should contact the provider for more information.