create_follow_up_task_on_task_completion.js

//Validating Task ID
if(input.task_id != null)
{
	//Getting task entry
task_entry = zoho.crm.getRecordById("Tasks",task_id);
//Validating Task entry
if(!task_entry.isEmpty())
{
	task_map = Map();
	//Getting task subject
	get_subject = task_entry.get("Subject");
	subject_formatted = "Followup for " + get_subject;
	task_map.put("Subject", subject_formatted);
	//Getting task owner
	get_owner = task_entry.get("Owner");
	//Validating Task owner
	if(!get_owner.isEmpty())
	{
		owner_id = get_owner.get("id");
		owner_map = Map();
		owner_map.put("id", owner_id);
		task_map.put("Owner", owner_map);
	}
	//Getting task due date
	due_date = ifnull(task_entry.get("Due_Date"),zoho.currentdate);
	task_map.put("Due_Date", due_date);
	get_who_id = task_entry.get("Who_Id");
	//Validating Task Contact ID
	if(!get_who_id.isEmpty())
	{
		who_id = get_who_id.get("id");
		who_id_map = Map();
		who_id_map.put("id", who_id);
		task_map.put("Who_Id", who_id_map);
	}
	get_what_id = task_entry.get("What_Id");
	//Validating Task Entity ID
	if(!get_what_id.isEmpty())
	{
		what_id = get_what_id.get("id");
		what_id_map = Map();
		what_id_map.put("id", what_id);
		task_map.put("What_Id", what_id_map);
	}
	get_module = task_entry.get("$se_module");
	//Validating Task Module
	if(!get_module.isEmpty())
	{
		task_map.put("$se_module", get_module);
	}
	//Creating task entry
	create_task = zoho.crm.createRecord("Tasks", task_map);
	//Validating Task response
	if(!create_task.isEmpty() && create_task.containKey("status") && create_task.get("status") == "error")
				{
				info "Error in creating Task: "+create_task;
				}
				else 
				{
				info "Task created successfully";
				}
}
else 
				{
				info "Invalid Task entry";
				}
}
else 
				{
				info "Task ID invalid";
				}