Integrate 1C:Fintess API with WordPress site to improve admin panel

Good afternoon, the site http://club.nef.fit requires:

1. "Pull out" through the API schedule to the WP site. Schedule from 1C: https://tralang.ru/2.php pull out on our layout http://nef.pokazmedom.com/timetable.html through WebHook https://fitness1cv3.docs.apiary.io

2. All feedback forms on the site (according to the type of guest visit) "pull out" in 1C in the application section (which is in CRM) with all the fields, also through WebHook

3. Slightly improve the admin, add a few editable items (for example: club card, please edit the name, image and link on the button),