Messaging API reference

{  
   "message":"The request body has 2 error(s)",
   "details":[  
      {  
         "message":"May not be empty",
         "property":"messages[0].text"
      },
      {  
         "message":"Must be one of the following values: [text, image, video, audio, location, sticker, template, imagemap]",
         "property":"messages[1].type"
      }
   ]
}

# Click on the language tabs for examples of signature validation

String channelSecret = ...; // Channel secret string
String httpRequestBody = ...; // Request body string
SecretKeySpec key = new SecretKeySpec(channelSecret.getBytes(), "HmacSHA256");
Mac mac = Mac.getInstance("HmacSHA256");
mac.init(key);
byte[] source = httpRequestBody.getBytes("UTF-8");
String signature = Base64.encodeBase64String(mac.doFinal(source));
// Compare X-Line-Signature request header string and the signature

CHANNEL_SECRET = ... # Channel secret string
http_request_body = request.raw_post # Request body string
hash = OpenSSL::HMAC::digest(OpenSSL::Digest::SHA256.new, CHANNEL_SECRET, http_request_body)
signature = Base64.strict_encode64(hash)
# Compare X-Line-Signature request header string and the signature

defer req.Body.Close()
body, err := ioutil.ReadAll(req.Body)
if err != nil {
    // ...
}
decoded, err := base64.StdEncoding.DecodeString(req.Header.Get("X-Line-Signature"))
if err != nil {
    // ...
}
hash := hmac.New(sha256.New, []byte("<channel secret>"))
hash.Write(body)
// Compare decoded signature and `hash.Sum(nil)` by using `hmac.Equal`

$channelSecret = ...; // Channel secret string
$httpRequestBody = ...; // Request body string
$hash = hash_hmac('sha256', $httpRequestBody, $channelSecret, true);
$signature = base64_encode($hash);
// Compare X-Line-Signature request header string and the signature

use Digest::SHA 'hmac_sha256';
use MIME::Base64 'encode_base64';

my $channel_secret= ... # Channel secret string
my $http_body = ... # Request body string
my $signature = encode_base64(hmac_sha256($http_body, $channel_secret));
# Compare X-Line-Signature request header string and the signature

import base64
import hashlib
import hmac

channel_secret = ... # Channel secret string
body = ... # Request body string
hash = hmac.new(channel_secret.encode('utf-8'),
    body.encode('utf-8'), hashlib.sha256).digest()
signature = base64.b64encode(hash)
# Compare X-Line-Signature request header and the signature

const crypto = require('crypto');

const channelSecret = ...; // Channel secret string
const body = ...; // Request body string
const signature = crypto
  .createHmac('SHA256', channelSecret)
  .update(body).digest('base64');
// Compare X-Line-Signature request header and the signature

{
  "destination": "xxxxxxxxxx", 
  "events": [
    {
      "replyToken": "0f3779fba3b349968c5d07db31eab56f",
      "type": "message",
      "timestamp": 1462629479859,
      "source": {
        "type": "user",
        "userId": "U4af4980629..."
      },
      "message": {
        "id": "325708",
        "type": "text",
        "text": "Hello, world"
      }
    },
    {
      "replyToken": "8cf9239d56244f4197887e939187e19e",
      "type": "follow",
      "timestamp": 1462629479859,
      "source": {
        "type": "user",
        "userId": "U4af4980629..."
      }
    }
  ]
}

  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  }

  "source": {
    "type": "group",
    "groupId": "Ca56f94637c...",
    "userId": "U4af4980629..."
  }

  "source": {
    "type": "room",
    "roomId": "Ra8dbf4673c...",
    "userId": "U4af4980629..."
  }

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "text",
    "text": "Hello, world!"
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "image",
    "contentProvider": {
      "type": "line"
    }
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "video",
    "duration": 60000,
    "contentProvider": {
      "type": "external",
      "originalContentUrl": "https://example.com/original.mp4",
      "previewImageUrl": "https://example.com/preview.jpg"
    }
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "audio",
    "duration": 60000,
    "contentProvider": {
      "type": "line"
    }
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "file",
    "fileName": "file.txt",
    "fileSize": 2138
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "location",
    "title": "my location",
    "address": "〒150-0002 東京都渋谷区渋谷２丁目２１−１",
    "latitude": 35.65910807942215,
    "longitude": 139.70372892916203
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "message",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "message": {
    "id": "325708",
    "type": "sticker",
    "packageId": "1",
    "stickerId": "1"
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "follow",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  }
}

{
  "type": "unfollow",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  }
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "join",
  "timestamp": 1462629479859,
  "source": {
    "type": "group",
    "groupId": "C4af4980629..."
  }
}

{
  "type": "leave",
  "timestamp": 1462629479859,
  "source": {
    "type": "group",
    "groupId": "C4af4980629..."
  }
}

{
  "replyToken": "0f3779fba3b349968c5d07db31eabf65",
  "type": "memberJoined",
  "timestamp": 1462629479859,
  "source": {
    "type": "group",
    "groupId": "C4af4980629..."
  },
  "joined": {
    "members": [
      {
       "type": "user",
        "userId": "U4af4980629..."
      },
      {
        "type": "user",
        "userId": "U91eeaf62d9..."
      }
    ]
  }
}

{
  "type": "memberLeft",
  "timestamp": 1462629479960,
  "source": {
    "type": "group",
    "groupId": "C4af4980629..."
  },
  "left": {
    "members": [
      {
        "type": "user",
        "userId": "U4af4980629..."
      },
      {  
        "type": "user",
        "userId": "U91eeaf62d9..."
      }
    ]
  }
}

{  
   "type":"postback",
   "replyToken":"b60d432864f44d079f6d8efe86cf404b",
   "source":{  
      "userId":"U91eeaf62d...",
      "type":"user"
   },
   "timestamp":1513669370317,
   "postback":{  
      "data":"storeId=12345",
      "params":{  
         "datetime":"2017-12-25T01:00"
      }
   }
}

{  
   "datetime":"2017-12-25T01:00"
}

{
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "type": "beacon",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U4af4980629..."
  },
  "beacon": {
    "hwid": "d41d8cd98f",
    "type": "enter"
  }
}

{
  "type": "accountLink",
  "replyToken": "b60d432864f44d079f6d8efe86cf404b",
  "source": {
    "userId": "U91eeaf62d...",
    "type": "user"
  },
  "timestamp": 1513669370317,
  "link": {
    "result": "ok",
    "nonce": "xxxxxxxxxxxxxxx"
  }
}

"link": {
  "result": "ok",
  "nonce": "xxxxxxxxxxxxxxx"
}

{
  "type": "things",
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U91eeaf62d..."
  },
  "things": {
    "deviceId": "t2c449c9d1...",
    "type": "link"
  }
}

{
  "type": "things",
  "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
  "timestamp": 1462629479859,
  "source": {
    "type": "user",
    "userId": "U91eeaf62d..."
  },
  "things": {
    "deviceId": "t2c449c9d1...",
    "type": "unlink"
  }
}

{
  "events": [
    {
      "type": "things",
      "source": {
        "userId": "uXXX",
        "type": "user"
      },
      "timestamp": 1547817848122,
      "things": {
        "type": "scenarioResult",
        "deviceId": "tXXX",
        "result": {
          "scenarioId": "XXX",
          "revision": 2,
          "startTime": 1547817845950,
          "endTime": 1547817845952,
          "resultCode": "success",
          "bleNotificationPayload": "AQ==",
          "actionResults": [
            {
              "type": "binary",
              "data": "/w=="
            }
          ]
        }
      }
    }
  ],
  "destination": "uXXX"
}

curl -v -X POST https://api.line.me/v2/oauth/accessToken \
-H "Content-Type:application/x-www-form-urlencoded" \
--data-urlencode 'grant_type=client_credentials' \
--data-urlencode 'client_id={channel ID}' \
--data-urlencode 'client_secret={channel secret}'

// No sample code available

# No sample code available

// No sample code available

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$response = $bot->createChannelAccessToken('<channel id>');

# No sample code available

# No sample code available

// No sample code available

{
"access_token":"W1TeHCgfH2Liwa.....",
"expires_in":2592000,
"token_type":"Bearer"
}

{
"error":"invalid_request",
"error_description":"some parameters missed or invalid"
}

curl -v -X POST https://api.line.me/v2/oauth/revoke \
-H "Content-Type: application/x-www-form-urlencoded" \
--data-urlencode 'access_token={channel access token}'

// No sample code available

# No sample code available

// No sample code available

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$response = $bot->revokeChannelAccessToken('<channel access token>');

# No sample code available

# No sample code available

// No sample code available

{
"error":"invalid_request",
"error_description":"some parameters missed or invalid"
}

curl -v -X POST https://api.line.me/v2/bot/message/reply \
-H 'Content-Type:application/json' \
-H 'Authorization: Bearer {channel access token}' \
-d '{
    "replyToken":"nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
    "messages":[
        {
            "type":"text",
            "text":"Hello, user"
        },
        {
            "type":"text",
            "text":"May I help you?"
        }
    ]
}'

final LineMessagingClient client = LineMessagingClient
        .builder("<channel access token>")
        .build();

final TextMessage textMessage = new TextMessage("hello");
final ReplyMessage replyMessage = new ReplyMessage(
        "<replyToken>",
        textMessage);

final BotApiResponse botApiResponse;
try {
    botApiResponse = client.replyMessage(replyMessage).get();
} catch (InterruptedException | ExecutionException e) {
    e.printStackTrace();
    return;
}

System.out.println(botApiResponse);

bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
if _, err := bot.ReplyMessage(<replyToken>, linebot.NewTextMessage("hello")).Do(); err != nil {
    ...
}

message = {
  type: 'text',
  text: 'hello'
}
client = Line::Bot::Client.new { |config|
    config.channel_secret = "<channel secret>"
    config.channel_token = "<channel access token>"
}
response = client.reply_message("<replyToken>", message)
p response

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);

$textMessageBuilder = new \LINE\LINEBot\MessageBuilder\TextMessageBuilder('hello');
$response = $bot->replyMessage('<replyToken>', $textMessageBuilder);

echo $response->getHTTPStatus() . ' ' . $response->getRawBody();

use LINE::Bot::API;
use LINE::Bot::API::Builder::SendMessage;

my $bot = LINE::Bot::API->new(
    channel_secret       => "<channel secret>",
    channel_access_token => "<channel access token>",
);

my $messages = LINE::Bot::API::Builder::SendMessage->new(
)->add_text(
    text => 'hello',
);
my $res = $bot->reply_message("<replyToken>", $messages->build);
unless ($res->is_success) {
    # error handling
    ....
}

from linebot import LineBotApi
from linebot.models import TextSendMessage
from linebot.exceptions import LineBotApiError

line_bot_api = LineBotApi('<channel access token>')

try:
    line_bot_api.reply_message('<reply_token>', TextSendMessage(text='Hello World!'))
except LineBotApiError as e:
    # error handle
    ...

const line = require('@line/bot-sdk');

const client = new line.Client({
  channelAccessToken: '<channel access token>'
});

const message = {
  type: 'text',
  text: 'Hello World!'
};

client.replyMessage('<replyToken>', message)
  .then(() => {
    ...
  })
  .catch((err) => {
    // error handling
  });

{}

curl -v -X POST https://api.line.me/v2/bot/message/push \
-H 'Content-Type:application/json' \
-H 'Authorization: Bearer {channel access token}' \
-d '{
    "to": "U4af4980629...",
    "messages":[
        {
            "type":"text",
            "text":"Hello, world1"
        },
        {
            "type":"text",
            "text":"Hello, world2"
        }
    ]
}'

final LineMessagingClient client = LineMessagingClient
        .builder("<channel access token>")
        .build();

final TextMessage textMessage = new TextMessage("hello");
final PushMessage pushMessage = new PushMessage(
        "<to>",
        textMessage);

final BotApiResponse botApiResponse;
try {
    botApiResponse = client.pushMessage(pushMessage).get();
} catch (InterruptedException | ExecutionException e) {
    e.printStackTrace();
    return;
}

System.out.println(botApiResponse);

bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
if _, err := bot.PushMessage(<to>, linebot.NewTextMessage("hello")).Do(); err != nil {
    ...
}

message = {
  type: 'text',
  text: 'hello'
}
client = Line::Bot::Client.new { |config|
    config.channel_secret = "<channel secret>"
    config.channel_token = "<channel access token>"
}
response = client.push_message("<to>", message)
p response

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);

$textMessageBuilder = new \LINE\LINEBot\MessageBuilder\TextMessageBuilder('hello');
$response = $bot->pushMessage('<to>', $textMessageBuilder);

echo $response->getHTTPStatus() . ' ' . $response->getRawBody();

use LINE::Bot::API;
use LINE::Bot::API::Builder::SendMessage;

my $bot = LINE::Bot::API->new(
    channel_secret       => "<channel secret>",
    channel_access_token => "<channel access token>",
);

my $messages = LINE::Bot::API::Builder::SendMessage->new(
)->add_text(
    text => 'hello',
);
my $res = $bot->push_message("<to>", $messages->build);
unless ($res->is_success) {
    # error handling
    ....
}

from linebot import LineBotApi
from linebot.models import TextSendMessage
from linebot.exceptions import LineBotApiError

line_bot_api = LineBotApi('<channel access token>')

try:
    line_bot_api.push_message('<to>', TextSendMessage(text='Hello World!'))
except LineBotApiError as e:
    # error handle
    ...

const line = require('@line/bot-sdk');

const client = new line.Client({
  channelAccessToken: '<channel access token>'
});

const message = {
  type: 'text',
  text: 'Hello World!'
};

client.pushMessage('<to>', message)
  .then(() => {
    ...
  })
  .catch((err) => {
    // error handling
  });

{}

curl -v -X POST https://api.line.me/v2/bot/message/multicast \
-H 'Content-Type:application/json' \
-H 'Authorization: Bearer {channel access token}' \
-d '{
    "to": ["U4af4980629...","U0c229f96c4..."],
    "messages":[
        {
            "type":"text",
            "text":"Hello, world1"
        },
        {
            "type":"text",
            "text":"Hello, world2"
        }
    ]
}'

// No sample code available

client = Line::Bot::Client.new{ |config|
    config.channel_secret = ENV["<channel secret>"]
    config.channel_token = ENV["<channel token>"]
}
user_ids = [user_id1, user_id2, ...]
client.multicast(user_ids, <message>)

userIDs := []string{ ... }
bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
if _, err := bot.Multicast(userIDs, linebot.NewTextMessage("hello")).Do(); err != nil {
    ...
}

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$userIds = ['<userId1>', '<userId2>', ...];
$bot->multicast($userIds, '<message>');

# No sample code available

line_bot_api.multicast(['<user_id_1>', '<user_id_2>'], TextSendMessage(text='Hello World!'))

// No sample code available

{}

curl -v -X POST https://api.line.me/v2/bot/message/broadcast \
-H 'Content-Type:application/json' \
-H 'Authorization: Bearer {channel access token}' \
-d '{
    "messages":[
        {
            "type":"text",
            "text":"Hello, world1"
        },
        {
            "type":"text",
            "text":"Hello, world2"
        }
    ]
}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{}

curl -v -X GET https://api.line.me/v2/bot/message/{messageId}/content \
-H 'Authorization: Bearer {channel access token}'

final LineMessagingClient client = LineMessagingClient
        .builder("<channel access token>")
        .build();

final MessageContentResponse messageContentResponse;
try {
    messageContentResponse = client.getMessageContent("<messageId>").get();
} catch (InterruptedException | ExecutionException e) {
    e.printStackTrace();
    return;
}

Files.copy(messageContentResponse.getStream(),
           Files.createTempFile("foo", "bar"));

bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
content, err := bot.GetMessageContent(<messageID>).Do()
if err != nil {
    ...
}
defer content.Content.Close()

...

client = Line::Bot::Client.new { |config|
    config.channel_secret = "<channel secret>"
    config.channel_token = "<channel access token>"
}
response = client.get_message_content("<messageId>")
case response
when Net::HTTPSuccess then
  tf = Tempfile.open("content")
  tf.write(response.body)
else
  p "#{response.code} #{response.body}"
end

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$response = $bot->getMessageContent('<messageId>');
if ($response->isSucceeded()) {
    $tempfile = tmpfile();
    fwrite($tempfile, $response->getRawBody());
} else {
    error_log($response->getHTTPStatus() . ' ' . $response->getRawBody());
}

use LINE::Bot::API;

my $bot = LINE::Bot::API->new(
    channel_secret       => "<channel secret>",
    channel_access_token => "<channel access token>",
);

my $res = $bot->get_message_content("<messageId>");
unless ($res->is_success) {
    # error handling
    ....
}
my $filename = $ret->fh->filename;
open my $fh, '<', $file or die "$!: $file";

from linebot import LineBotApi

line_bot_api = LineBotApi('<channel access token>')

message_content = line_bot_api.get_message_content('<message_id>')
with open(file_path, 'wb') as fd:
    for chunk in message_content.iter_content():
        fd.write(chunk)

const line = require('@line/bot-sdk');

const client = new line.Client({
  channelAccessToken: '<channel access token>'
});

client.getMessageContent('<messageId>')
  .then((stream) => {
    stream.on('data', (chunk) => {
      ...
    });
    stream.on('error', (err) => {
      // error handling
    });
  });

curl -v -X GET https://api.line.me/v2/bot/message/quota \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "type":"limited",
  "value":1000
}

curl -v -X GET https://api.line.me/v2/bot/message/quota/consumption \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "totalUsage":"500"
}

curl -v -X GET https://api.line.me/v2/bot/message/delivery/reply?date={yyyyMMdd} \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "status":"ready",
  "success":10000
}

curl -v -X GET https://api.line.me/v2/bot/message/delivery/push?date={yyyyMMdd} \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "status":"ready",
  "success":10000
}

curl -v -X GET https://api.line.me/v2/bot/message/delivery/multicast?date={yyyyMMdd} \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "status":"ready",
  "success":10000
}

curl -v -X GET https://api.line.me/v2/bot/message/delivery/broadcast?date={yyyyMMdd} \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

# No sample code available

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
  "status":"ready",
  "success":10000
}

curl -v -X GET https://api.line.me/v2/bot/insight/message/delivery?date=20190418 \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

client = Line::Bot::Client.new{ |config|
    config.channel_secret = ENV["<channel secret>"]
    config.channel_token = ENV["<channel token>"]
}
client.get_number_of_message_deliveries("20190101")

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
    "status": "ready",
    "broadcast": 5385,
    "targeting": 522
}

curl -v -X GET https://api.line.me/v2/bot/insight/followers?date=20190418 \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

client = Line::Bot::Client.new{ |config|
    config.channel_secret = ENV["<channel secret>"]
    config.channel_token = ENV["<channel token>"]
}
client.get_number_of_followers("20190101")

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
    "status": "ready",
    "followers": 7620,
    "targetedReaches": 5848,
    "blocks": 237
}

curl -v -X GET https://api.line.me/v2/bot/insight/demographic \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

client = Line::Bot::Client.new{ |config|
    config.channel_secret = ENV["<channel secret>"]
    config.channel_token = ENV["<channel token>"]
}
client.get_friend_demographics

// No sample code available

// No sample code available

# No sample code available

# No sample code available

// No sample code available

{
    "available": true,
    "genders": [
        {
            "gender": "unknown",
            "percentage": 37.6
        },
        {
            "gender": "male",
            "percentage": 31.8
        },
        {
            "gender": "female",
            "percentage": 30.6
        }
    ],
    "ages": [
        {
            "age": "unknown",
            "percentage": 37.6
        },
        {
            "age": "from50",
            "percentage": 17.3
        },
        ...
    ],
    "areas": [
        {
            "area": "unknown",
            "percentage": 42.9
        },
        {
            "area": "徳島",
            "percentage": 2.9
        },
        ...
    ],
    "appTypes": [
        {
            "appType": "ios",
            "percentage": 62.4
        },
        {
            "appType": "android",
            "percentage": 27.7
        },
        {
            "appType": "others",
            "percentage": 9.9
        }
    ],
    "subscriptionPeriods": [
        {
            "subscriptionPeriod": "over365days",
            "percentage": 96.4
        },
        {
            "subscriptionPeriod": "within365days",
            "percentage": 1.9
        },
        {
            "subscriptionPeriod": "within180days",
            "percentage": 1.2
        },
        {
            "subscriptionPeriod": "within90days",
            "percentage": 0.5
        },
        {
            "subscriptionPeriod": "within30days",
            "percentage": 0.1
        },
        {
            "subscriptionPeriod": "within7days",
            "percentage": 0
        }
    ]
}

curl -v -X GET https://api.line.me/v2/bot/profile/{userId} \
-H 'Authorization: Bearer {channel access token}'

final LineMessagingClient client = LineMessagingClient
        .builder("<channel access token>")
        .build();

final UserProfileResponse userProfileResponse;
try {
    userProfileResponse = client.getProfile("<userId>").get();
} catch (InterruptedException | ExecutionException e) {
    e.printStackTrace();
    return;
}

System.out.println(userProfileResponse.getUserId());
System.out.println(userProfileResponse.getDisplayName());
System.out.println(userProfileResponse.getPictureUrl());

bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
res, err := bot.GetProfile(<userId>).Do();
if err != nil {
    ...
}
println(res.Displayname)
println(res.PicutureURL)
println(res.StatusMessage)

client = Line::Bot::Client.new { |config|
    config.channel_secret = "<channel secret>"
    config.channel_token = "<channel access token>"
}
response = client.get_profile("<userId>")
case response
when Net::HTTPSuccess then
  contact = JSON.parse(response.body)
  p contact['displayName']
  p contact['pictureUrl']
  p contact['statusMessage']
else
  p "#{response.code} #{response.body}"
end

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$response = $bot->getProfile('<userId>');
if ($response->isSucceeded()) {
    $profile = $response->getJSONDecodedBody();
    echo $profile['displayName'];
    echo $profile['pictureUrl'];
    echo $profile['statusMessage'];
}

use LINE::Bot::API;

my $bot = LINE::Bot::API->new(
    channel_secret       => "<channel secret>",
    channel_access_token => "<channel access token>",
);

my $res = $bot->get_profile("<userId>");
unless ($res->is_success) {
    # error handling
    ....
}

say $ret->display_name;
say $ret->user_id;
say $ret->picture_url;
say $ret->status_message;

from linebot import LineBotApi
from linebot.exceptions import LineBotApiError

line_bot_api = LineBotApi('<channel access token>')

try:
    profile = line_bot_api.get_profile('<user_id>')
except LineBotApiError as e:
    # error handle
    ...

const line = require('@line/bot-sdk');

const client = new line.Client({
  channelAccessToken: '<channel access token>'
});

client.getProfile('<userId>')
  .then((profile) => {
    console.log(profile.displayName);
    console.log(profile.userId);
    console.log(profile.pictureUrl);
    console.log(profile.statusMessage);
  })
  .catch((err) => {
    // error handling
  });

{
    "displayName":"LINE taro",
    "userId":"U4af4980629...",
    "pictureUrl":"https://obs.line-apps.com/...",
    "statusMessage":"Hello, LINE!"
}

curl -v -X GET https://api.line.me/v2/bot/group/{groupId}/members/ids?start={continuationToken} \
-H 'Authorization: Bearer {channel access token}'

// No sample code available

client = Line::Bot::Client.new{ |config|
    config.channel_secret = ENV["<channel secret>"]
    config.channel_token = ENV["<channel token>"]
}
client.get_group_member_ids(<groupId>, <continuationToken>)

bot, err := linebot.New(<channel secret>, <channel token>)
if err != nil {
    ...
}
res, err := bot.GetGroupMemberIDs(<groupId>, <continuationToken>).Do()
if err != nil {
    ...
}
for _, id := range res.MemberIDs {
    println(id)
}

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient('<channel access token>');
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => '<channel secret>']);
$response = $bot->getGroupMemberIds(<groupId>, <continuationToken>);

# No sample code available

member_ids_res = line_bot_api.get_group_member_ids(<group_id>)