Call activity from Java with Parameter page:

HashStringMap hmActivityKeys = new HashStringMap();

hmActivityKeys .putString("pxObjClass", "Rule-Obj-Activity");

hmActivityKeys .putString("pyClassName", "[Applies-To-Class of Activity]");

hmActivityKeys .putString("pyActivityName", "[ActivityName]");

ParameterPage newParamsPage = new ParameterPage();

newParamsPage.putString("[ParamName]", "[ParamValue]");

tools.doActivity(hmActivityKeys , targetPage, newParamsPage);

Call activity from javascript with parameter page:

var setPropURL = new URL([ClassName.ActivityName]);

var paramData = new URL();

paramData.put("ParamPropertyName","Value");

var callback;

var request = pega.util.connect.asyncRequest('POST', setPropURL.toURL(),callback,paramData.toEncodedPostBody());

// You need to implement callbacks to read the response.

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