trigger SMS_To_New on Lead (after insert, after update) {
    
    Send_SMS_ControllerLead.Send(Trigger.newMap().keySet());
}

public class Send_SMS_ControllerLead {
    public String smsBody {get; set;}
    public boolean hasNumber {get; set;}
    public final String  fromNumber = '+1xxxxxxxxx';// get it from twilio
      //after login click Phone Numbers tab in left sidebar

    public string dialCode = '+1'; // Add your dial Code of your country.
    public Send_SMS_ControllerLead(ApexPages.StandardController controller) {
       hasNumber = true;
    }
    public static void Send()
    {
        String account = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // Account SID on home tab
        String token   =   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'';//AUTH Token on home tab
        TwilioRestClient client = new TwilioRestClient(account, token);

        Id leadId = ApexPages.currentPage().getParameters().get('id');

        String baseUrl = URL.getSalesforceBaseUrl().toExternalForm();
        Lead a = [SELECT Phone FROM Lead WHERE Id = :leadId];

        if(a.Phone != null)
        {
            String phoneNumber = a.Phone;
            if(!phoneNumber.Contains('+1'))
            phoneNumber = '+1'+phoneNumber;// If by default dialCode is not
             //on Phone number we will ad it.
            System.debug('phoneNumber'+phoneNumber);
             Map<String,String> params = new Map<String,String> {
            'To'   => phoneNumber,
            'From' => '+1xxxxxxxxxx',
            'Body' => 'Thanks for applying with Fundwise. An email was sent to you for the next step that will expedite the process. An agent will contact you shortly.'
             };
             TwilioSMS sms = client.getAccount().getSMSMessages().create(params);
             SMS_Lead__c sentSMS = new SMS_Lead__c(From__c = '+1xxxxxxxxxxx',To__c = phoneNumber, Body__c = 'Thanks for applying with Fundwise. An email was sent to you for the next step that will expedite the process. An agent will contact you shortly.');
             insert sentSMS;

        }
        
    }
     
	// This method for Trigger 
	@future
    public static void Send(Set<Id> setId)
    {
	
		List<Lead> newLead = [select id,Phone from Lead where id in :setId];
		
        String account = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // Account SID on home tab
        String token   =   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'';//AUTH Token on home tab
        TwilioRestClient client = new TwilioRestClient(account, token);

        String baseUrl = URL.getSalesforceBaseUrl().toExternalForm();
		List<SMS_Lead__c> lstSMSLead = new List<SMS_Lead__c>();
		
		for(Lead leadObj : newLead)
		{
			if(leadObj.Phone != null)
			{
				String phoneNumber = leadObj.Phone;
				if(!phoneNumber.Contains('+1'))
				phoneNumber = '+1'+phoneNumber;// If by default dialCode is not
				 //on Phone number we will ad it.
				System.debug('phoneNumber'+phoneNumber);
				 Map<String,String> params = new Map<String,String> {
				'To'   => phoneNumber,
				'From' => '+1xxxxxxxxxx',
				'Body' => 'Thanks for applying with Fundwise. An email was sent to you for the next step that will expedite the process. An agent will contact you shortly.'
				 };
				 TwilioSMS sms = client.getAccount().getSMSMessages().create(params);
				 
				 SMS_Lead__c sentSMS = new SMS_Lead__c(From__c = '+1xxxxxxxxxxx',To__c = phoneNumber, Body__c = 'Thanks for applying with Fundwise. An email was sent to you for the next step that will expedite the process. An agent will contact you shortly.');
				 //insert sentSMS;
				lstSMSLead.add(sentSMS);
			}
		}

		if(lstSMSLead.size() > 0 )
		{
			insert lstSMSLead;
		}	
    }
}