fix: 🐛 ses verify, add support for v3 API

Add support for the AWS SES v3 API for verying the connection (SES
configuration).

✅ Closes: #1254

Author: Ognjen Jevremovic

lib/ses-transport/index.js

@@ -309,29 +309,37 @@ class SESTransport extends EventEmitter {
      */
     verify(callback) {
         let promise;
+        let ses = (this.ses.aws ? this.ses.ses : this.ses) || {};
+        let aws = this.ses.aws || {};
+
+        const sesMessage = {
+            RawMessage: {
+                // required
+                Data: 'From: invalid@invalid\r\nTo: invalid@invalid\r\n Subject: Invalid\r\n\r\nInvalid'
+            },
+            Source: 'invalid@invalid',
+            Destinations: ['invalid@invalid']
+        };
+        const cb = err => {
+            if (err && err.code !== 'InvalidParameterValue') {
+                return callback(err);
+            }
+            return callback(null, true);
+        };
 
         if (!callback) {
             promise = new Promise((resolve, reject) => {
                 callback = shared.callbackPromise(resolve, reject);
             });
         }
 
-        this.ses.sendRawEmail(
-            {
-                RawMessage: {
-                    // required
-                    Data: 'From: invalid@invalid\r\nTo: invalid@invalid\r\n Subject: Invalid\r\n\r\nInvalid'
-                },
-                Source: 'invalid@invalid',
-                Destinations: ['invalid@invalid']
-            },
-            err => {
-                if (err && err.code !== 'InvalidParameterValue') {
-                    return callback(err);
-                }
-                return callback(null, true);
-            }
-        );
+        if (typeof ses.send === 'function' && aws.SendRawEmailCommand) {
+            // v3 API
+            ses.send(new aws.SendRawEmailCommand(sesMessage), cb);
+        } else {
+            // v2 API
+            ses.sendRawEmail(sesMessage, cb).promise();
+        }
 
         return promise;
     }