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ApsaraVideo Live:BatchGetOnlineUsers

Last Updated:Jan 22, 2026

Queries whether one or more users are online based on their UIDs

Operation description

Usage notes

This operation supports batch queries. You can query the online status of up to 20 users at a time.

QPS limits

The single-user queries per second (QPS) limit for this operation is 100 times/second. If you exceed this limit, API calls will be throttled, which may affect your business. You should make API calls at a reasonable rate. For more information, see QPS limits.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

live:BatchGetOnlineUsers

get

*Domain

acs:live:*:{#accountId}:domain/{#DomainName}

None None

Request parameters

Parameter

Type

Required

Description

Example

AppId

string

Yes

The ID of the interactive messaging application.

a494caec-***-695ef345db77

GroupId

string

Yes

The message group ID.

23wcaec-***695ef

UserIds

string

Yes

The list of user IDs. Separate multiple user IDs with commas (,). You can specify up to 20 user IDs.

de1**a0,hu**9

Response elements

Element

Type

Description

Example

object

The returned parameters.

RequestId

string

The request ID.

16A96B9A-****-CB92E68F4CD8

Result

object

The returned result

OnlineUsers

array<object>

The array of objects

object

JoinTime

integer

The UTC timestamp when the user joined the message group. Unit: milliseconds

12**45

Online

boolean

Indicates whether the user is online. Valid values:

  • true: The user is online.

  • false: The user is offline.

true

UserId

string

The user ID.

de1**a0

Examples

Success response

JSON format

{
  "RequestId": "16A96B9A-****-CB92E68F4CD8",
  "Result": {
    "OnlineUsers": [
      {
        "JoinTime": 0,
        "Online": true,
        "UserId": "de1**a0"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

403 Forbidden User not authorized to operate on the specified resource.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.