You can now find auto generated API documentation here: http://simple-fields.com/api/. These API docs is useful if you are looking for some core methods, for example get_field_groups() that gives you a list of all field groups that you have set up.
The API docs are generated using the API documentation generator SAMI.
Ok. I ‘ve tested almost all. It’s one of the best. thanks you for the (good) job.