Code for Zoho Flow to invoke Twilio SMS function

zoho crm function

info lead_type;
lead_id = lead_id_str.toLong();
lead_data = zoho.crm.getRecordById("Leads",lead_id);
// From: the Twilio number you will use to send the message
from_number = "+61429357123";
// To: the number to which the SMS should be sent
to_number = lead_data.get("Phone");
// The To Name will appear in the SMS Message title, e.g. "Sent to John Smith on 23-Mar-2020"
to_name = lead_data.get("First_Name") + " " + lead_data.get("Last_Name");
// get the template ID from the URL of a template record
// e.g. I got this template ID from https://crm.zoho.com/crm/org25224183/tab/CustomModule7/803228000008928033/edit
template_id = 803228000008928033;
payload = {"params":{"arguments":{"From":from_number,"To":to_number,"To_Name":to_name,"Entity_Type":"Lead","Entity_Id":lead_id,"template_id":template_id}}};
sms_response = twiliosmsextension0.twiliosms(payload);
return sms_response;

zoho flow function

void send_sms()
{
url = "https://www.zohoapis.com/crm/v2/functions/test_twilio_send/actions/execute?auth_type=apikey&zapikey=...";
param = Map();
param.put("lead_id_str","803228000007670075");
param.put("lead_type","Red Hot Lead");
files = list();
for each  key in param.keys()
{
	stringpart = Map();
	stringpart.put("stringPart","true");
	stringpart.put("content","" + param.get(key));
	stringpart.put("paramName",key);
	files.add(stringpart);
}
response = invokeurl
[
	url :url
	type :POST
	headers:{"Content-Type":"multipart/form-data"}
	files:files
];
info response;
}