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We create and maintain complex messaging infrastructure so you can build the realtime features your users need, fast.

Bi-directional hosted APIs that are flexible, scalable and easy to use.

Get started today and find out what you can build with Pusher Use Cases Get your free account Pubsub Notifications Publish PHP Node Ruby ASP Java Python Go ->(, , [ $pusher trigger 'my-channel' 'my-event' => 'message' 'hello world' ]); PHP Node Ruby ASP Java Python Go ->(, , [ $pusher trigger 'my-channel' 'my-event' => 'message' 'hello world' ]); pusher.(, , { trigger 'my-channel' 'my-event' : "message" "hello world" }); pusher.(, , { trigger 'my-channel' 'my-event' : message 'hello world' }) pusher.(, , { Trigger 'my-channel' 'my-event' new message = "hello world" }); pusher.(, , .(, )); trigger "my-channel" "my-event" Collections singletonMap "message" "hello world" pusher.(, , { trigger 'my-channel' 'my-event' : 'message' 'hello world' }) pusher.

JS Go Python Java Kotlin Ruby beamsClient = ({ const new PushNotifications : , instanceId 'YOUR_INSTANCE_ID_HERE' : secretKey 'YOUR_SECRET_KEY_HERE' }); beamsClient.([], { publishToInterests 'hello' apns: { aps: { : alert 'Hello!' } }, fcm: { notification: { : , title 'Hello' : body 'Hello, world!' } } }).( { then () => publishResponse .(, publishResponse.); console log 'Just published:' publishId }).( { catch () => error .(, error); console error 'Error:' }); Node.

New(instanceId, secretKey) publishRequest := map[]{}{ string interface : map[]{}{ "apns" string interface : map[]{}{ "aps" string interface : map[]{}{ "alert" string interface : , "title" "Hello" : , "body" "Hello, world" }, }, }, : map[]{}{ "fcm" string interface : map[]{}{ "notification" string interface : , "title" "Hello" : , "body" "Hello, world" }, }, } pubId, err := beamsClient.

Println(err) } { else fmt.(, pubId) Println "Publish Id:" } beams_client = PushNotifications( instance_id=, 'YOUR_INSTANCE_ID_HERE' secret_key=, 'YOUR_SECRET_KEY_HERE' ) response = beams_client.publish_to_interests( interests=[], 'hello' publish_body={ : { 'apns' : { 'aps' : , 'alert' 'Hello!' }, }, : { 'fcm' : { 'notification' : , 'title' 'Hello' : , 'body' 'Hello, world!' }, }, }, ) (response[]) print 'publishId' instanceId = ; String "YOUR_INSTANCE_ID_HERE" secretKey = ; String "YOUR_SECRET_KEY_HERE" beamsClient = (instanceId, secretKey); PushNotifications new PushNotifications <> interests = .(, ); List String Arrays asList "donuts" "pizza" <, > publishRequest = (); Map String Map new HashMap <, > alert = (); Map String String new HashMap alert.(, ); put