[1] iZettle/iZettle-API-sample-code ( (11/15/2013, 6:55:42 PM 版)) <https://github.com/iZettle/iZettle-API-sample-code>
[2] iZettle Developer Site ( (10/17/2013, 4:48:23 AM 版)) <http://developer.izettle.com/>
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