Hello Nishit thank you for your updates:
for # #5975 we have done the following as advised and set max_input_vars 2000, also will consult with customer regarding your other solution offer and get back to you.
for #5976 will discuss this with our customer and get back to you soon.
Other comments come regarding API functionality bellow:
Your API service is down and has error.
Could you please check into it?
Slim Application Error
The application could not run because of the following error:
Message: mysqli::__construct((sad) (HY000/1044(sad) Access denied for user ‘excellen_shaz’@’localhost’ to database ‘excellen_vip3’
Could you please check this.