If you can export keyframes from a source application, that is probably the result you want, unless you need to create new animation.
The robot animation demo we setup loads keyframes onto an IK target object that then moves around.
This is the code that loads the keyframe tracks.
and the data for the keyframe tracks is here:
Your own application may not support exporting keys, but export some kind or ‘program’ that is executed in the client. This is a big topic in its own, and I would suggest contacting us on the Contact Us page so that we can chat about what you need.