GET/api/im/contactsList contactsGET/api/im/direct/{userId}Get direct conversation infoPOST/api/im/direct/{userId}/messagesSend direct messageGET/api/im/direct/{userId}/messagesGet DM historyPOST/api/im/messages/{conversationId}Send to conversationGET/api/im/messages/{conversationId}Get message historyPATCH/api/im/messages/{conversationId}/{messageId}Edit messageDELETE/api/im/messages/{conversationId}/{messageId}Delete messagePOST/api/im/messages/deliveredMark messages as delivered (bulk)POST/api/im/messages/{conversationId}/{messageId}/reactionsAdd or remove a message reaction