From 09aadce25afca20add66c662ec70badf12637632 Mon Sep 17 00:00:00 2001
From: 36864 <36864@users.noreply.github.com>
Date: Tue, 17 Apr 2018 13:01:27 +0000
Subject: [PATCH] Allow user-defined enpoint

This allows the user to set an endpoint when using the Sparkpost transport.
---
 src/Illuminate/Mail/Transport/SparkPostTransport.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Illuminate/Mail/Transport/SparkPostTransport.php b/src/Illuminate/Mail/Transport/SparkPostTransport.php
index cc58eac6dbc3..85ee3ad1260d 100644
--- a/src/Illuminate/Mail/Transport/SparkPostTransport.php
+++ b/src/Illuminate/Mail/Transport/SparkPostTransport.php
@@ -54,7 +54,9 @@ public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = nul
 
         $message->setBcc([]);
 
-        $response = $this->client->post('https://api.sparkpost.com/api/v1/transmissions', [
+        $endpoint = $this->getOptions()['endpoint'] ?? 'https://api.sparkpost.com/api/v1/transmissions';
+
+        $response = $this->client->post($endpoint, [
             'headers' => [
                 'Authorization' => $this->key,
             ],