The #1 chat API for custom apps and websites

            import UIKit
import SendbirdChatSDK

let initParams = InitParams(applicationId: "APP_ID", isLocalCachingEnabled: true)

SendbirdChat.initialize(params: initParams, migrationStartHandler: {},
	completionHandler: { error in
		FeedChannel.getChannel(url: "FEED_CHANNEL_URL") { channel, error in	
			self.collection = 
SendbirdChat.createNotificationCollection(channel: channel, startingPoint: 
Int64.max, params: params, delegate: self)
		}
	}
)
          

            import com.sendbird.android.SendbirdChat
import com.sendbird.android.channel.FeedChannel
import com.sendbird.android.collection.NotificationCollection

val initParams = 
InitParams.Builder("APP_ID").setLocalCachingEnabled(true).build()
SendbirdChat.init(applicationContext, initParams, object : InitResultHandler {
	override fun onInitSucceed() {
		FeedChannel.getChannel("FEED_CHANNEL_URL", object : 
FeedChannel.GetChannelHandler {
            override fun onResult(channel: FeedChannel?, e: 
SendbirdChatException?) {
                collection = 
SendbirdChat.createNotificationCollection(channel, Long.MAX_VALUE, params, 
object : NotificationCollection.NotificationCollectionDelegate {...})
            }
        })
	}
})
          

            const SendBird = require('sendbird');

const sb = new SendBird({ appId: APP_ID });
sb.connect(USER_ID)
  .then(user => {
    return sb.FeedChannel.getChannel(FEED_CHANNEL_URL);
  })
  .then(feedChannel => {
    const ChannelHandler = new sb.ChannelHandler();
    sb.addChannelHandler('UNIQUE_HANDLER_ID', ChannelHandler);
  })
  .catch(error => {
    // Handle errors
    console.error('Error in Sendbird:', error);
  });
          

            import 'package:sendbird_sdk/sendbird_sdk.dart';

await SendbirdChat.init(appId: 'APP_ID');

final feedChannel = await FeedChannel.getChannel('FEED_CHANNEL_URL');
final notificationCollection = NotificationCollection(channel: feedChannel, 
params: MessageListParams(), handler: MyNotificationCollectionHandler());
          

            import requests

# Configuration
url = "YOUR_BASE_URL/v2/notifications"
headers = {
    "Api-Token": "YOUR_API_TOKEN",
    "Content-Type": "application/json"
}
payload = {
    "template": {
        "key": "appointment_reminder",
        "variables": {
            "user-1": {"first_name": "Chase", "datetime": "2024/03/18", "appointment_number": "388031"}
        }
    },
    "targets": ["user-1"],
    "mode": "realtime"
}

# POST request
response = requests.post(url, json=payload, headers=headers)