Send emails with attachments and crm template from Zoho crm

/////
response = invokeurl
[
	url :"https://www.zohoapis.com/crm/v5/Leads/" + rec_id + "/Attachments?fields=id,Owner,File_Name,Created_Time,Parent_Id"
	type :GET
	connection:"zoho_crm2"
];
//info response;
resp_data = response.get("data");
//info resp_data;
for each  data in resp_data
{
	File_Name = data.get("File_Name");
	//info File_Name;
	if(File_Name.contains("DRIVER APPLICATION"))
	{
		file_id1 = data.get("id");
		info file_id1;
		download_response = invokeurl
		[
			url :"https://www.zohoapis.com/crm/v5/Leads/" + rec_id + "/Attachments/" + file_id1 + ""
			type :GET
			connection:"zoho_crm2"
		];
		info download_response;
		download_response.setParamName("file");
		upload_response = invokeurl
		[
			url :"https://www.zohoapis.com/crm/v6/files"
			type :POST
			files:download_response
			connection:"zoho_crm2"
		];
		//info upload_response;
		resp_data = upload_response.get("data");
		for each  rec in resp_data
		{
			file_id = rec.get("details").get("id");
			//info file_id;
		}
	}
}
finallist = List();
frommp = Map();
frommp.put("email",from_email);
// frommp.put("email","zach.dugger@claimshieldpro.com");
mp = Map();
mp.put("from",frommp);
tomaplist = List();
tomap = Map();
tomap.put("email",manager_email_id);
tomaplist.add(tomap);
//…….Multiple Receiver………
tomap1 = Map();
tomap1.put("email",manager_email_id);
tomaplist.add(tomap1);
mp.put("to",tomaplist);
//..........Get Template Data............
TemplateID = "2314579000150955209";
templatemap = Map();
templatemap.put("id",TemplateID);
mp.put("template",templatemap);
mp.put("org_email",True);
//////
///////
attachmentlist = List();
attachmentmap = Map();
attachmentmap.put("id",file_id);
attachmentlist.add(attachmentmap);
mp.put("attachments",attachmentlist);
///////
finallist.add(mp);
finalmap = Map();
finalmap.put("data",finallist);
//info finallist;
///////
send_mail_resp = invokeurl
[
	url :"https://www.zohoapis.com/crm/v5/Leads/" + rec_id + "/actions/send_mail"
	type :POST
	parameters:finalmap.toString()
	connection:"zoho_crm2"
];
info send_mail_resp;