updating Mailjet code samples for Send API v3.1 (GoogleCloudPlatform#432)

Author: Atanas Damyanliev

appengine/flexible/mailjet/app.php

@@ -40,31 +40,34 @@
     /** @var Mailjet\Client $mailjet */
     $mailjet = $app['mailjet'];
     $recipient = $request->get('recipient');
-
     # [START send_email]
     $body = [
-        'FromEmail' => "[email protected]",
-        'FromName' => "Testing Mailjet",
-        'Subject' => "Your email flight plan!",
-        'Text-part' => "Dear passenger, welcome to Mailjet! May the delivery force be with you!",
-        'Html-part' => "<h3>Dear passenger, welcome to Mailjet!</h3><br/>May the delivery force be with you!",
-        'Recipients' => [
+        'Messages' => [
             [
-                'Email' => $recipient,
+                'From' => [
+                    'Email' => "[email protected]",
+                    'Name' => "Mailjet Pilot"
+                ],
+                'To' => [
+                    [
+                        'Email' => $recipient
+                    ]
+                ],
+                'Subject' => "Your email flight plan!",
+                'TextPart' => "Dear passenger, welcome to Mailjet! May the delivery force be with you!",
+                'HTMLPart' => "<h3>Dear passenger, welcome to Mailjet!</h3><br />May the delivery force be with you!"
             ]
         ]
     ];
-
     // trigger the API call
-    $response = $mailjet->post(Mailjet\Resources::$Email, ['body' => $body]);
+    $response = $mailjet->post(Mailjet\Resources::$Email, ['body' => $body], ['version' => 'v3.1']);
     if ($response->success()) {
         // if the call succed, data will go here
         return sprintf(
             '<pre>%s</pre>',
             json_encode($response->getData(), JSON_PRETTY_PRINT)
         );
     }
-
     return 'Error: ' . print_r($response->getStatus(), true);
     # [END send_email]
 });

appengine/flexible/mailjet/composer.json

@@ -1,7 +1,7 @@
 {
     "require": {
         "silex/silex": "^1.3",
-        "mailjet/mailjet-apiv3-php": "^1.1",
+        "mailjet/mailjet-apiv3-php": "^1.2",
         "guzzlehttp/guzzle": "~6.1.0"
     },
     "require-dev": {

appengine/standard/mailjet/app.php

@@ -40,31 +40,34 @@
     /** @var Mailjet\Client $mailjet */
     $mailjet = $app['mailjet'];
     $recipient = $request->get('recipient');
-
     # [START send_email]
     $body = [
-        'FromEmail' => "[email protected]",
-        'FromName' => "Testing Mailjet",
-        'Subject' => "Your email flight plan!",
-        'Text-part' => "Dear passenger, welcome to Mailjet! May the delivery force be with you!",
-        'Html-part' => "<h3>Dear passenger, welcome to Mailjet!</h3><br/>May the delivery force be with you!",
-        'Recipients' => [
+        'Messages' => [
             [
-                'Email' => $recipient,
+                'From' => [
+                    'Email' => "[email protected]",
+                    'Name' => "Mailjet Pilot"
+                ],
+                'To' => [
+                    [
+                        'Email' => $recipient
+                    ]
+                ],
+                'Subject' => "Your email flight plan!",
+                'TextPart' => "Dear passenger, welcome to Mailjet! May the delivery force be with you!",
+                'HTMLPart' => "<h3>Dear passenger, welcome to Mailjet!</h3><br />May the delivery force be with you!"
             ]
         ]
     ];
-
     // trigger the API call
-    $response = $mailjet->post(Mailjet\Resources::$Email, ['body' => $body]);
+    $response = $mailjet->post(Mailjet\Resources::$Email, ['body' => $body], ['version' => 'v3.1']);
     if ($response->success()) {
         // if the call succed, data will go here
         return sprintf(
             '<pre>%s</pre>',
             json_encode($response->getData(), JSON_PRETTY_PRINT)
         );
     }
-
     return 'Error: ' . print_r($response->getStatus(), true);
     # [END send_email]
 });

appengine/standard/mailjet/composer.json

@@ -1,7 +1,7 @@
 {
     "require": {
         "silex/silex": "^1.3",
-        "mailjet/mailjet-apiv3-php": "^1.1",
+        "mailjet/mailjet-apiv3-php": "^1.2",
         "guzzlehttp/guzzle": "~6.1.0"
     },
     "require-dev": {