The following data structures represents custom keypad menus with reply options

Field	Type	Required	Description
method	String	Yes	"inlineSearchAnswer"
to_user_id	String	Yes	The user id you want to send to him.
results	Results	Yes	Array of media information.
next_offset	String	Yes	Pass the offset that a client should send in the next search with the same text to receive more results. Pass an empty string if there are no more results or if you don't support pagination.
chat_id	String	Yes	Chat id.
search_id	String	Yes	Unique id of this message.

Results

Field	Type	Required	Description
thumb_url	String	Optional	URL of the media's thumbnail.
caption	String	Optional	Caption of the media.
description	String	Optional	Description of the media.
title	String	Optional	Title of the media.
type	String	Yes	Type of media file: text, image, video, gif_image, gif_video, etc.
url	String	Yes	Download URL of media file.
width	Long	Optional	Width of thumbnail image.
height	Long	Optional	Height of thumbnail image.

Requests

json
{
    "method": "inlineSearchAnswer",
    "results": [{
            "title": "Sports",
            "caption": "Football Match",
            "height": 10,
            "width": 40,
            "description": "Team 1 VS Team 2"
        }
    ],
    "next_offset": "News",
    "chat": {
        "id": "90089668723575679",
        "type": "Mobile"
    },
    "to_user_id": "90089668723575679",
    "search_id": 1589
}

java
InlineSearchAnswer inlineSearchAnswer = new InlineSearchAnswer();

inlineSearchAnswer.setChatId(incomingMsg.getChat().getId());
inlineSearchAnswer.setToUserId(incomingMsg.getFrom().getId());
inlineSearchAnswer.setSearchId(1);

Result results = new Result();
results.setId("8b6229eefde75174b6cb5474b38e7f2f55a280a17ccc1f18a3ed6f5416890070.mp4");
results.setCaption("test Video caption");
results.setDescription("Test Video desc");
results.setTitle("Test Video title");

Result results2 = new Result();
results2.setId("d2ba4e79f2e240d145e8be48f1ef98ece2f283193bce80f1b7ddbd0e8daae23a.gif");

results2.setCaption("test GIF caption");
results2.setDescription("Test GIF desc");
results2.setTitle("Test GIF title");

Result results3 = new Result();
results3.setId("4bdb5b65838706092cff9de33694641aa0b7a02899b0884d07df2f58374bf40d.jpg");
results3.setCaption("test Photo caption");
results3.setDescription("Test Photo desc");
results3.setTitle("Test Photo title");
ArrayList<Result> multiResults = new ArrayList<Result>();
multiResults.add(results3);
multiResults.add(results2);
multiResults.add(results);
inlineSearchAnswer.setResults(multiResults);

api.send(inlineSearchAnswer);

javascript

let inlineSearchAnswer = new InlineSearchAnswer();
inlineSearchAnswer.chatId = incomingMsg.chat.id;
inlineSearchAnswer.toUserId = incomingMsg.from.id;
inlineSearchAnswer.searchId = 1;

let results = new Result();
results.id = "8b6229eefde75174b6cb5474b38e7f2f55a280a17ccc1f18a3ed6f5416890070.mp4";
results.caption = "test Video caption";
results.description = "Test Video desc";
results.title = "Test Video title";

let results2 = new Result();
results2.id = "d2ba4e79f2e240d145e8be48f1ef98ece2f283193bce80f1b7ddbd0e8daae23a.gif";
results2.caption = "test GIF caption";
results2.description = "Test GIF desc";
results2.title = "Test GIF title";

let results3 = new Result();
results3.id = "4bdb5b65838706092cff9de33694641aa0b7a02899b0884d07df2f58374bf40d.jpg";
results3.caption = "test Photo caption";
results3.description = "Test Photo desc";
results3.title = "Test Photo title";

let multiResults = [];
multiResults.push(results3);
multiResults.push(results2);
multiResults.push(results);
inlineSearchAnswer.results(multiResults);

api.send(inlineSearchAnswer);

Response

json
{
    "method": "inlineSearch",
    "inlineSearch": {
        "date": 1559491192232,
        "keywords": "hi",
        "chat": {
            "id": "90089585282313728",
            "type": "Mobile"
        },
        "from": {
            "id": "90089585282313728",
            "type": "Mobile"
        },
        "search_id": 3329
    }
}