# Using Other APIs with the Meta Business SDK ## Reply to a Message In this code example, we are replying to a message a person sent to a Facebook Page. We use the Conversations API to get information about the message and to send a reply. Learn more about the [Conversation API](https://developers.facebook.com/docs/graph-api/reference/conversation) and the [Messenger Platform](https://developers.facebook.com/documentation/business-messaging/messenger-platform).