Actually yes, I've been using it for a few months now. The setup isn't too bad if you have some coding experience. You basically send text prompts through HTTP requests and get video files back. The tricky part is handling the processing time since videos take a while to generate. I usually set up a queue system to manage multiple requests. The documentation covers most scenarios you'll encounter. You can find all the technical details about the Kling neural network API
https://yesai.su/en/docs/kling