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Groosker API

Groosker is an online shopping solution that eliminates the hassle of entering credit card information by using QR codes to handle payments. Shoppers need only scan the Groosker QR code with their mobile phone, verify the details and accept. Groosker helps merchants lower transactions costs and offer loyalty rewards to customers. Groosker offers a REST API to merchants and web developers. Example methods include request payment, await payment, accept payment, and decline payment. An API key is required.