List replies in a message thread

// Create a ThreadedMessageListParams object.
let params = ThreadedMessageListParams()
params.previousResultSize = PREVIOUS_RESULT_SIZE
params.nextResultSize = NEXT_RESULT_SIZE
params.isInclusive = IS_INCLUSIVE
params.reverse = REVERSE
params.includeParentMessageInfo = INCLUDE_PARENT_MESSAGE_INFO

// Pass the params to the parameter in the getThreadedMessages(timestamp:params:completionHandler:) method.
parentMessage.getThreadedMessages(timestamp: TIMESTAMP, params: params) { (parentMessage, threadedReplies, error) in
    guard error == nil else {
        // Handle error.
        return 
    }

    // A list of replies of the specified parent message timestamp is successfully retrieved.
    // Through the threadedReplies parameter of the callback method,
    // you can access and display the data of each message
    // from the result list that the Sendbird server has passed to the callback method.
}