Free: API www.karmasoftonline.com

API: http://www.karmasoftonline.com/ and https://demo.karmasoftonline.com/schedule.json?today=2016-12-30 or https://api.json-content-importer.com/extra/json/demo.karmasoftonline.com/1.json Example: 26.December.2016 to 1.January.2017
December 26, 2016
December 27, 2016
December 28, 2016
December 29, 2016
December 30, 2016
December 31, 2016
January 1, 2017
Doubleclick on Code marks it for copypasting:
[[[jsoncontentimporter url=https://api.json-content-importer.com/extra/json/demo.karmasoftonline.com/1.json]
<b>{subloop:from:-1}{from.day}.{from.month}.{from.year}{/subloop:from} to {subloop:to:-1}{to.day}.{to.month}.{to.year}{/subloop:to}</b><hr>
{subloop-array:dates:-1}<i>{dates.long}</i>
<ul>{subloop-array:dates.lessons:-1}<li><img src={dates.lessons.instructor_avatar}><a href={dates.lessons.book_url} target=_blank>{dates.lessons.name}</a></li>{/subloop-array:dates.lessons}</ul><hr>
{/subloop-array:dates}
[/jsoncontentimporter]]]