public StartChatContactRequest withContactFlowId(String contactFlowId) {
        setContactFlowId(contactFlowId);
        return this;
    }
<p>
The identifier of the flow for initiating the chat. To see the ContactFlowId in the Amazon Connect admin website,
on the navigation menu go to <b>Routing</b>, <b>Contact Flows</b>. Choose the flow. On the flow page, under the
name of the flow, choose <b>Show additional flow information</b>. The ContactFlowId is the last part of the ARN,
shown here in bold:
</p>
<p>
arn:aws:connect:us-west-2:xxxxxxxxxxxx:instance/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/contact-flow/<b>
846ec553-a005-41c0-8341-xxxxxxxxxxxx</b>
</p>

@param contactFlowId
       The identifier of the flow for initiating the chat. To see the ContactFlowId in the Amazon Connect admin
       website, on the navigation menu go to <b>Routing</b>, <b>Contact Flows</b>. Choose the flow. On the flow
       page, under the name of the flow, choose <b>Show additional flow information</b>. The ContactFlowId is the
       last part of the ARN, shown here in bold: </p>
       <p>
       arn:aws:connect:us-west-2:xxxxxxxxxxxx:instance/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/contact-flow/<b>
       846ec553-a005-41c0-8341-xxxxxxxxxxxx</b>
@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