Which three functions are performed by Action elements in OmniScript?

The three functions that are performed by Action elements in OmniScript are get and update data through APIs, send DocuSign emails for signature, and get and update data in Salesforce. Action elements are used to perform various operations on data within an OmniScript. Display error messages to the user is not a function of Action elements, but of Error elements. Organize data into multiple pages is not a function of Action elements, but of Page elements.