Integration with Bitrix24 (laravel)

Good afternoon.

Our company has a personal ERP written in laravel vue
That is, there is a personal account for employees, so you need to implement new functionality to this office.
The new functionality is "the integration of our ERP for data pulling up with Bitrix24".
The result of the work should be in the form of code that our developers integrate into our ERP and the integration will work according to the technical part of the TK that is in the attachment.

Write your suggestions.