Help Center/ Meeting/ Server API Reference/ Meeting Event Push/ Meeting-Level Event Push/ APIs/ Subscribing to Messages
Updated on 2023-12-22 GMT+08:00
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Subscribing to Messages

Subscription Message Frame

Table 1 Message frame for subscribing to information

Parameter

Mandatory

Type

Description

action

Yes

String

"Subscribe"

sequence

Yes

String

Random sequence number of a message. The recommended length is 20 to 30.

data

Yes

SubscribeData object

Subscription data.
Table 2 SubscribeData data structure

Parameter

Mandatory

Type

Description

conferenceID

Yes

String

Meeting ID.

subscribeType

Yes

Array of strings

Subscription type. The options are as follows:

ConfBasicInfoNotify: subscribing to basic meeting information.

ConfDynamicInfoNotify: subscribing to meeting status information.

ParticipantsNotify: subscribing to online participant information.

AttendeesNotify: subscribing to information of participants invited during meeting scheduling.

SpeakerChangeNotify: subscribing to speaker status information.

NetConditionNotify: subscribing to meeting media quality statuses.

InviteResultNotify: subscribing to invitation results.

RealTimeSubtitleNotify: subscribing to live captions.

WaitingListNotify: subscribing to the list of waiting room members.

confToken

Yes

String

Meeting control token.

Subscription Message Example

{
	"action": "Subscribe",
	"sequence": "000000000000000002611382271289",
	"data": "{\"subscribeType\":[\"ConfBasicInfoNotify\",\"ConfDynamicInfoNotify\",\"ParticipantsNotify\",\"AttendeesNotify\",\"SpeakerChangeNotify\",\"NetConditionNotify\",\"InviteResultNotify\"],\"confToken\":\"Basic Y25yYWJkZmQ5YjJjYmM2NmMyNDMzMzlhOTNhYjg0ODM3OWJmOTMyNTdlYTE2ZTg0MGRj\"}"
}

Successful Subscription Example

{
	"action": "Subscribe",
	"sequence": "000000000000000001611747313677",
	"data": {
		"returnCode": 0,
		"returnDesc ": "SUCCESS"
	}
}
Parent topic: APIs