Stream - EventSub Reference | Twitch Developers

Stream Offline

The stream.offline subscription type sends a notification when the specified broadcaster stops a stream.

Subscription

Type: stream.offline
Version: 1

Authorization

No authorization required.

Subscription Request Body

typeStringRequired
The subscription type name: stream.offline.
versionStringRequired
The subscription type version: 1.
conditionObjectRequired
Subscription-specific parameters. Pass in the broadcaster user ID for the channel you want to get updates for.
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- condition.broadcaster_user_idStringRequired
  The broadcaster user ID you want to get stream offline notifications for.
transportObjectRequired
Transport-specific parameters.
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- transport.methodStringRequired
  The transport method for EventSub.
  Possible values
  - webhook
  - websocket
  - conduit
- transport.callbackString
  The callback URL where notifications are sent. The URL must use the HTTPS protocol and port 443. See Processing an Event.
  
  Specify this field only if method is set to webhook.
  
  NOTE: Redirects are not followed.
- transport.secretString
  The secret used to verify the signature. The secret must be an ASCII string that's a minimum of 10 characters long and a maximum of 100 characters long. For information about how the secret is used, see Verifying the event message.
  
  Specify this field only if the method is set to webhook.
- transport.session_idString
  An ID that identifies the WebSocket to send notifications to. When you connect to EventSub using WebSockets, the server returns the ID in the Welcome message.
  
  Specify this field only if the method is set to websocket.
- transport.conduit_idString
  An ID that identifies the conduit to send this notification to. When you create a conduit, the server returns the ID in the API response.
  
  Specify this field only if the method is set to conduit.

Event Payload

subscriptionObject
Metadata about the subscription.
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- subscription.idString
  The Subscription ID of the subscription.
- subscription.typeString
  The notification's subscription type.
- subscription.versionString
  The version of the subscription.
- subscription.statusString
  The status of the subscription.
- subscription.costInteger
  How much the subscription counts against your limit. See Subscription Limits for more information.
- subscription.conditionObject
  Subscription-specific parameters.
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  - subscription.condition.broadcaster_user_idString
    The broadcaster user ID you want to get stream offline notifications for.
- subscription.created_atString
  The time the notification was created.
- subscription.transportObject
  Transport-specific parameters.
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  - subscription.transport.methodString
    The transport method for EventSub.
    Possible values
    webhook
    websocket
    conduit
  - subscription.transport.callbackString
    The callback URL where notifications are sent. The URL must use the HTTPS protocol and port 443. See Processing an Event.
    
    Specify this field only if method is set to webhook.
    
    NOTE: Redirects are not followed.
  - subscription.transport.secretString
    The secret used to verify the signature. The secret must be an ASCII string that's a minimum of 10 characters long and a maximum of 100 characters long. For information about how the secret is used, see Verifying the event message.
    
    Specify this field only if the method is set to webhook.
  - subscription.transport.session_idString
    An ID that identifies the WebSocket to send notifications to. When you connect to EventSub using WebSockets, the server returns the ID in the Welcome message.
    
    Specify this field only if the method is set to websocket.
  - subscription.transport.conduit_idString
    An ID that identifies the conduit to send this notification to. When you create a conduit, the server returns the ID in the API response.
    
    Specify this field only if the method is set to conduit.
eventObject
The event information.
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- event.idString
  The id of the stream.
- event.broadcaster_user_idString
  The broadcaster's user id.
- event.broadcaster_user_loginString
  The broadcaster's user login.
- event.broadcaster_user_nameString
  The broadcaster's user display name.

Subscription Request Body Example

{
  "type": "stream.offline",
  "version": "1",
  "condition": {
    "broadcaster_user_id": "1337"
  },
  "transport": {
    "method": "webhook",
    "callback": "https://example.com/webhooks/callback",
    "secret": "s3cRe7"
  }
}

{
  "type": "stream.offline",
  "version": "1",
  "condition": {
    "broadcaster_user_id": "1337"
  },
  "transport": {
    "method": "websocket",
    "session_id": "AQoQexAWVYKSTIu4ec_2VAxyuhAB"
  }
}

{
  "type": "stream.offline",
  "version": "1",
  "condition": {
    "broadcaster_user_id": "1337"
  },
  "transport": {
    "method": "conduit",
    "conduit_id": "bfcfc993-26b1-b876-44d9-afe75a379dac"
  }
}

Event Payload Example

{
    "subscription": {
        "id": "f1c2a387-161a-49f9-a165-0f21d7a4e1c4",
        "type": "stream.offline",
        "version": "1",
        "status": "enabled",
        "cost": 0,
        "condition": {
            "broadcaster_user_id": "1337"
        },
        "created_at": "2019-11-16T10:11:12.634234626Z",
         "transport": {
            "method": "webhook",
            "callback": "https://example.com/webhooks/callback"
        }
    },
    "event": {
        "id": "9001",
        "broadcaster_user_id": "1337",
        "broadcaster_user_login": "cool_user",
        "broadcaster_user_name": "Cool_User"
    }
}

Stream Online

The stream.online subscription type sends a notification when the specified broadcaster starts a stream.