Product recommendations response

The Optimizely Recommendations API returns a list of product recommendations in the message.
The contents are returned in the `smartRecs` element at the root of the response JSON. It contains the product recommendations generated by the Optimizely recommendations engine. These product recommendations are grouped by widget.
The value of `smartRecs` is a list of product recommendation widget elements. These elements have the following properties:
Custom HTML
(Script tags will be stripped)
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In the request, you can configure the output details of the recommended product by the `recContent` request parameter.
## Response examples
The following example shows three product recommendations returned for one widget with full product details, which is the default behavior when `recContent` is omitted or has value _full_:
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This is the returned result when `recContent` property is set to `refCodeOnly`:
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