public StartChatContactRequest withInitialMessage(ChatMessage initialMessage) {
        setInitialMessage(initialMessage);
        return this;
    }
<p>
The initial message to be sent to the newly created chat. If you have a Lex bot in your flow, the initial message
is not delivered to the Lex bot.
</p>

@param initialMessage
       The initial message to be sent to the newly created chat. If you have a Lex bot in your flow, the initial
       message is not delivered to the Lex bot.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/StartChatContactRequest.java