| ChatLog | Content provider for chat history |
| ChatLog.GroupChat | Group chat |
| ChatLog.Message | Chat message from a single chat or group chat |
| ChatLog.Message.Content | |
| ChatLog.Message.GroupChatEvent | |
| ChatLog.Message.MimeType | Message MIME-types |
| ChatMessage | Chat message |
| ChatService | Chat service offers the main entry point to initiate chat 1-1 and group conversations with contacts. |
| ChatServiceConfiguration | Chat service configuration |
| GroupChat | Group chat |
| GroupChatIntent | Intent for group chat conversation |
| GroupChatListener | Group chat event listener |
| OneToOneChat | One-to-One Chat |
| OneToOneChatIntent | Intent for one-to-one chat conversation |
| OneToOneChatListener | One-to-One Chat event listener |
| ChatLog.Message.Content.ReasonCode | Reason code of the message status |
| ChatLog.Message.Content.Status | Status of the message |
| ChatLog.Message.GroupChatEvent.Status | Status of group chat event message |
| GroupChat.ParticipantStatus | Group chat participant status |
| GroupChat.ReasonCode | Group chat state reason code |
| GroupChat.State | Group chat state |