Just sharing a sample code to call an Action through Web API.
Suppose below is our Action with one input parameter.
JavaScript code :-
function CallAction() {
// get the id of the record and remove the curly bracket part
// id will be used in Web API url
var Id = Xrm.Page.data.entity.getId().replace('{', '').replace('}', '');
var serverURL = Xrm.Page.context.getClientUrl();
// pass the id as inpurt parameter
var data = {
"recordid": Id
};
var req = new...
