First step. Connect the constructor
You can connect the constructor for free and test its functionality for three days. Further use of the constructor is paid, the payment is charged separately from the cost of the instance.
1.Go to the section http://app.chat-api.com/bot_creator
2.In the drop-down menu, select the instance for which the constructor will be connected
3.Wait 10-15 seconds until the "constructor instance" appears in the list of instances
4.Сlick on the constructor instance and get started
When connecting the constructor to a WhatsApp instance, the WhatsApp instance will have its webhook_url changed. If you programmatically return webhook_url, the constructor will stop working.