The Stream.Rtmp.InProgress event is sent whenever an RTMP stream is started.

  "conference": {
    "confId": "conferenceId_UUID",
    "confAlias": "example_conference_alias"
  "thirdPartyId": "example_thirdpartyId",
  "region": "String",
  "eventType": "Stream.Rtmp.InProgress",
  "layoutUrl": "example_layoutUrl", 
  "mixId": "String[customer provided mixID]",
  "height": 1080,
  "width": 1920,
  "uri": "example_rtmp_uri",

The following table explains all fields of the webhook object:

Field nameObjectTypeMeaningExample
conference. confIdRootStringThe identifier of the streamed conference.a88484c6-2a47-4691-86e2-933eec80b316
conference.confAliasRootStringThe alias of the streamed conference.virtual event 1
thirdPartyIdRootStringThe app key. If you implemented a common webhook listener for multiple applications, this can help you to distinguish which application is this webhook event for.XSTXp4EsAmMrg==
regionRootStringThe conference creation region. The possible values are: ca: Canada, us: United States, eu: Europe, in: India, au: Australiaeu
eventTypeRootStringThe type of the webhook event.Stream.Rtmp.InProgress
layoutUrlRootStringThe URL of the layout used for streaming.-
mixIdRootStringThe optional identifier provided by you when you started streaming. This ID helps to identify which layout and configuration was used to generate the stream.landscape-stage
heightRootNumberThe frame height. The default value is 1080.720
widthRootNumberThe frame width. The default value is 1920.1280
uriRootStringThe destination URI provided by the RTMP service, such as Youtube or Facebook.-