What function do 'OmniStudio Actions' serve within a flow?

The function of 'OmniStudio Actions' within a flow is to define special operations for tasks or integrations. This encapsulates the essence of how these actions interact with various components of OmniStudio and Salesforce more broadly. These actions can perform specific tasks such as calling integrations, executing business logic, or manipulating data, making them essential for managing complex workflows and interactions efficiently.

By utilizing OmniStudio Actions, developers can integrate external systems, handle data transformations, or enhance the interactivity of the flow through various operations, supporting seamless user experiences and robust backend processes. This capability is crucial for building sophisticated applications that require coordination between local and external data sources and services.