# Concepts

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Sending and receiving messages</strong></td><td>Discover how to respond to messages sent through a chat widget.</td><td></td><td><a href="concepts/send-and-receive-messages">send-and-receive-messages</a></td></tr></tbody></table>