factureaza_send_invoice_by_email.php

<?php
	//set BASE_URL to https://factureaza.ro/api/v1/ for production
	define('BASE_URL', 'https://sandbox.factureaza.ro/api/v1/');
	//replace with the api key provided in the backend 
	define('API_KEY', '72543f4dc00474bc40a27916d172eb93339fae894ec7a6f2dceb4751d965'); 
	   	
	$invoice_id = 1065253795;  // your invoice id here
	$url = BASE_URL . 'invoices/' . $invoice_id . '/email.xml' ;
	$ch = curl_init();		
	curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_USERPWD, API_KEY . ":x");	
	curl_setopt($ch, CURLOPT_URL, $url );
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	
	$body = "Draga client \n\nTe rog plătește factura atașată.\n\nMersi frumos\nEchipa";
	$email_params = array('to'=>['clientul4@client.ro', 'contabilitatea-clientul@client.ro'],
			      'bcc'=>'office@la-mine.ro',              
			      'body'=> $body);
	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($email_params));
	$result = curl_exec($ch); 	
	curl_close($ch);
	echo  '<pre>' . htmlentities($result) . '</pre>';	    	
?>