diff --git a/src/main/java/envoy/client/EnvoyClient.java b/src/main/java/envoy/client/EnvoyClient.java
index c832ee0..38b7248 100644
--- a/src/main/java/envoy/client/EnvoyClient.java
+++ b/src/main/java/envoy/client/EnvoyClient.java
@@ -1,113 +1,123 @@
-package envoy.client;
-
-import java.io.IOException;
-import java.time.Instant;
-import java.util.Properties;
-
-import javax.ws.rs.client.Client;
-import javax.ws.rs.client.ClientBuilder;
-import javax.ws.rs.client.Entity;
-import javax.ws.rs.client.WebTarget;
-import javax.ws.rs.core.Response;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Marshaller;
-import javax.xml.datatype.DatatypeConfigurationException;
-import javax.xml.datatype.DatatypeFactory;
-
-import envoy.schema.Message;
-import envoy.schema.ObjectFactory;
-
-/**
- * Project: <strong>envoy-client</strong><br>
- * File: <strong>EnvoyClient.java</strong><br>
- * Created: <strong>28 Sep 2019</strong><br>
- * Author: <strong>Kai S. K. Engelbart &amp; Maximilian K&aumlfer</strong>
- */
-
-public class EnvoyClient {
-
-	private DatatypeFactory datatypeFactory;
-
-	private static final Properties serverProps = new Properties();
-
-	static {
-		ClassLoader loader = Thread.currentThread().getContextClassLoader();
-		try {
-			serverProps.load(loader.getResourceAsStream("server.properties"));
-
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-	}
-
-	public EnvoyClient() {
-		try {
-			datatypeFactory = DatatypeFactory.newInstance();
-		} catch (DatatypeConfigurationException e) {
-			e.printStackTrace();
-		}
-	}
-
-	/**
-	 * Sends a message with text content to the server.<br>
-	 * Because sending a request is a blocking operation, it is executed
-	 * asynchronously.
-	 * 
-	 * @param sender      Name of the sender
-	 * @param recipient   Name of the recipient
-	 * @param textContent Content (text) of the message
-	 */
-	public void sendMessage(Message message) {
-		new Thread(() -> {
-			// Print message XML to console
-			JAXBContext jc;
-			try {
-				jc = JAXBContext.newInstance("envoy.schema");
-				Marshaller m = jc.createMarshaller();
-				m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
-				m.marshal(message, System.out);
-			} catch (JAXBException e) {
-				e.printStackTrace();
-			}
-
-			// Send message
-			String		url			= String.format("%s:%s/envoy-server/rest/message/send",
-					serverProps.getProperty("server"),
-					serverProps.getProperty("port"));
-			Client		client		= ClientBuilder.newClient();
-			WebTarget	target		= client.target(url);
-			Response	response	= target.request().post(Entity.entity(message, "application/xml"));
-			System.out.println("Response code: " + response.getStatus());
-			response.close();
-			client.close();
-		}).start();
-	}
-
-	/**
-	 * Creates a {@link Message} object serializable to XML.
-	 * 
-	 * @param senderID    The ID of the sender
-	 * @param recipientID The ID of the recipient
-	 * @param textContent The content (text) of the message
-	 * @return Prepared {@link Message} object
-	 */
-	public Message createMessage(String senderID, String recipientID, String textContent) {
-		ObjectFactory		factory		= new ObjectFactory();
-		Message.MetaData	metaData	= factory.createMessageMetaData();
-		metaData.setSender(senderID);
-		metaData.setRecipient(recipientID);
-		metaData.setState(false);
-		metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
-
-		Message.Content content = factory.createMessageContent();
-		content.setType("text");
-		content.setText(textContent);
-
-		Message message = factory.createMessage();
-		message.setMetaData(metaData);
-		message.getContent().add(content);
-
-		return message;
-	}
+package envoy.client;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.util.Properties;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.Response;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.datatype.DatatypeConfigurationException;
+import javax.xml.datatype.DatatypeFactory;
+
+import envoy.schema.Message;
+import envoy.schema.Messages;
+import envoy.schema.ObjectFactory;
+
+/**
+ * Project: <strong>envoy-client</strong><br>
+ * File: <strong>EnvoyClient.java</strong><br>
+ * Created: <strong>28 Sep 2019</strong><br>
+ * Author: <strong>Kai S. K. Engelbart &amp; Maximilian K&aumlfer</strong>
+ */
+
+public class EnvoyClient {
+
+	private ObjectFactory	objectFactory	= new ObjectFactory();
+	private DatatypeFactory	datatypeFactory;
+
+	private static final Properties serverProps = new Properties();
+
+	static {
+		ClassLoader loader = Thread.currentThread().getContextClassLoader();
+		try {
+			serverProps.load(loader.getResourceAsStream("server.properties"));
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public EnvoyClient() {
+		try {
+			datatypeFactory = DatatypeFactory.newInstance();
+		} catch (DatatypeConfigurationException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * Sends a message with text content to the server.<br>
+	 * Because sending a request is a blocking operation, it is executed
+	 * asynchronously.
+	 * 
+	 * @param sender      Name of the sender
+	 * @param recipient   Name of the recipient
+	 * @param textContent Content (text) of the message
+	 */
+	public void sendMessage(Message message) {
+		new Thread(() -> {
+			// Wrap single message into messages list
+			Messages messages = wrapMessage(message);
+
+			// Print message XML to console
+			JAXBContext jc;
+			try {
+				jc = JAXBContext.newInstance("envoy.schema");
+				Marshaller m = jc.createMarshaller();
+				m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
+				m.marshal(messages, System.out);
+			} catch (JAXBException e) {
+				e.printStackTrace();
+			}
+
+			// Send message
+			String		url			= String.format("%s:%s/envoy-server/rest/message/send",
+					serverProps.getProperty("server"),
+					serverProps.getProperty("port"));
+			Client		client		= ClientBuilder.newClient();
+			WebTarget	target		= client.target(url);
+			Response	response	= target.request().post(Entity.entity(message, "application/xml"));
+			System.out.println("Response code: " + response.getStatus());
+			response.close();
+			client.close();
+		}).start();
+	}
+
+	/**
+	 * Creates a {@link Message} object serializable to XML.
+	 * 
+	 * @param senderID    The ID of the sender
+	 * @param recipientID The ID of the recipient
+	 * @param textContent The content (text) of the message
+	 * @return Prepared {@link Message} object
+	 */
+	public Message createMessage(String senderID, String recipientID, String textContent) {
+		Message.MetaData metaData = objectFactory.createMessageMetaData();
+		metaData.setSender(senderID);
+		metaData.setRecipient(recipientID);
+		metaData.setState(false);
+		metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
+
+		Message.Content content = objectFactory.createMessageContent();
+		content.setType("text");
+		content.setText(textContent);
+
+		Message message = objectFactory.createMessage();
+		message.setMetaData(metaData);
+		message.getContent().add(content);
+
+		return message;
+	}
+
+	public Messages wrapMessage(Message... messages) {
+		Messages wrapper = objectFactory.createMessages();
+		wrapper.getMessage().addAll(Arrays.asList(messages));
+		return wrapper;
+	}
 }
\ No newline at end of file