Power Automate is a service that can integrate with external services using various connectors, and it mainly forcus on the integration with cloud services for business provided by Microsoft, such as Office 365 Outlook and Excel Online.
Cloud bots can be called as a part of Power Automate's automated workflow.
It can automatically connect mainly with Microsoft products services such as Office for the Web, Teams, and Power Apps with any website.
More information about iPaaS Integration
iPaaS integration manual are also provided.