We have an einstein bot on experience site and we require to auto pop up the bot if the user is on the site page for more than 2minutes.Automated Invitation (chat button Type) some times working on VF pages but on site there seems not working.

We have an einstein bot on experience site and we require to auto pop up the bot if the user is on the site page for more than 2minutes.Automated Invitation (chat button Type) some times working on VF pages but on site there seems not working.When connected with salesforce support , they say there is limitation on this feature on experience site. Can any one help on this

How to create an Opportunity using Rest API with a particular Record type - when the user has access to multiple Record Types.

Below is the sample to create opportunity:
URI: services/data/v39.0/sobjects/Opportunity
Http Method: Post
Input: {"Name":"Opp1","CloseDate":"2018-08-01","StageName":"New","Probability":"10","Amount":"2000"}