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API Improvements: New payments scenario on MercadoLivre Brazil

By know, on Mobile, when an user is on B=P and his payment is rejected for reaching the credit card limit, we're letting him add another payment with a second credit card. From November 10th on, we're also including this feature for web. This feature is not completely new, we already send multiple payments on the payments array for some operations on our site, but we want to let you know it's going to happen more often.
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Latest news

API Improvements: New validations for variations

We're adding validations for listings with variations. This is because we were accepting numbers in cases when a String is required, according to our Documentation. From next monday, November 10th on, we'll only accept the value you send for attribute_combinations as a String, so if you're sending another data type we suggest you adapt your system as soon as possible.
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New Feedback API: Ultimatum

Reminder that we're shutting down the previous version of the Feedback API on November 4th. Please, check this tutorial to learn how to interact with the new version of the API. If you still have any doubts, you can go to the forum thread.
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