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ApsaraVideo Live:ListRtcMPUEventSubRecord

Last Updated:Jan 20, 2026

Queries the callback records of a subscription to mixed-stream relay events.

Operation description

You can call this operation to query the callback records of a subscription to mixed-stream relay events in the last seven days.

QPS limit

You can call this operation up to 100 times per second per account. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation.

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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:ListRtcMPUEventSubRecord

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

AppId

string

Yes

The ID of the application.

Note

The ID can be up to 64 characters in length and can contain letters, digits, underscores (_), and hyphens (-).

yourAppId

SubId

string

No

The ID of the subscription.

yourSubId

StartTime

string

Yes

The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format.

1970-01-01T00:00:00Z

EndTime

string

Yes

The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format.

1970-01-01T00:00:00Z

PageSize

integer

Yes

The number of entries per page. Valid values: 1 to 100.

10

PageNo

integer

Yes

The page number.

20

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

******3B-0E1A-586A-AC29-742247******

Count

integer

The number of entries per page.

1

HasMore

boolean

Indicates whether the current page is followed by a page.

false

Logs

array<object>

The callback records.

object

The callback record.

AppId

string

The ID of the application.

yourAppId

SubId

string

The ID of the subscription.

Sub-******9799B2C4500******

MsgId

string

The ID of the callback record.

42bba8b5-********-9b501dd6cb6e

Data

string

For more information about the callback, see CreateRtcMPUEventSub.

{\"EventType\":1,\"MsgId\":\"42bba8b5-94ab-468c-9dae-9b501dd6c***\",\"AppId\":\"rtcdev\",\"SubId\":\"Sub-9799B2C45009799B2C4***\",\"TaskId\":\"mpucallbacktest\",\"CallbackTs\":1712656430***,\"Payload\":{\"DstUrl\":\"rtmp://domain/app/stream?auth\",\"EventTs\":1712656430***,\"EventCode\":1,\"ErrorCode\":0,\"ErrorMessage\":\"\"}}

Time

string

The time when the callback was invoked. The time follows the ISO 8601 standard in the YYYY-MM-DDThh:mm:ss format. The time is displayed in UTC.

1970-01-01T00:00:00Z

Cost

integer

The callback duration. Unit: milliseconds.

22

CallbackUrl

string

The callback URL.

http://testcallback***.com/callback

HTTPCode

string

The HTTP status code. 200 indicates that the callback is successful.

200

Examples

Success response

JSON format

{
  "RequestId": "******3B-0E1A-586A-AC29-742247******",
  "Count": 1,
  "HasMore": false,
  "Logs": [
    {
      "AppId": "yourAppId",
      "SubId": "Sub-******9799B2C4500******",
      "MsgId": "42bba8b5-********-9b501dd6cb6e",
      "Data": "{\\\"EventType\\\":1,\\\"MsgId\\\":\\\"42bba8b5-94ab-468c-9dae-9b501dd6c***\\\",\\\"AppId\\\":\\\"rtcdev\\\",\\\"SubId\\\":\\\"Sub-9799B2C45009799B2C4***\\\",\\\"TaskId\\\":\\\"mpucallbacktest\\\",\\\"CallbackTs\\\":1712656430***,\\\"Payload\\\":{\\\"DstUrl\\\":\\\"rtmp://domain/app/stream?auth\\\",\\\"EventTs\\\":1712656430***,\\\"EventCode\\\":1,\\\"ErrorCode\\\":0,\\\"ErrorMessage\\\":\\\"\\\"}}",
      "Time": "1970-01-01T00:00:00Z",
      "Cost": 22,
      "CallbackUrl": "http://testcallback***.com/callback",
      "HTTPCode": "200"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParam %s. Parameter verification failed
400 InvalidAppId %s, please check and try again later. AppId is invalid, please check and try again.
400 MissingParam %s, please check and try again later. Parameter is missing, please check and try again.
500 InternalError InternalError
403 OperationDenied Your account has not enabled the Live service
403 Forbidden %s, please check and try again later. No permission, please check and try again.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.