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:UpdateCasterSceneConfig

Last Updated:Jan 06, 2026

Modifies a scene, including the layout, without invalidating the previous configurations. This operation is more efficient than the SetCasterSceneConfig operation.

Operation description

You can call this operation to incrementally modify the configuration of a scene, including its layout. This operation preserves existing settings and is more efficient than a full update.

QPS limit

The queries per second (QPS) limit for this operation is 10 calls per second per user. Calls that exceed this limit are throttled, which may affect your business. We recommend that you plan your calls accordingly.

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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:UpdateCasterSceneConfig

update

*Caster

acs:live:*:{#accountId}:caster/{#CasterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The ID of the region.

cn-shanghai

ComponentId

array

No

A list of component IDs. The components in the array are layered from bottom to top.

Note

N indicates the sequence number. For example, ComponentId.1 is the ID of the first component and ComponentId.2 is the ID of the second component.

["98778372-c30f-4442-85ba-2e3e4e3d****"]

string

No

A list of component IDs. The components in the array are layered from bottom to top.

Note

N indicates the sequence number. For example, ComponentId.1 is the ID of the first component and ComponentId.2 is the ID of the second component.

["98778372-c30f-4442-85ba-2e3e4e3d****"]

CasterId

string

Yes

The ID of the production studio.

  • If you create a production studio by calling the CreateCaster operation, use the CasterId value from the response.

  • If you create a production studio in the ApsaraVideo Live console, find the ID on the Cloud Production Studio page. Navigate to this page by choosing Production Studio > Cloud Production Studio in the ApsaraVideo Live console.

Note

The name of the production studio in the list is its ID.

80787064-1c94-4dc1-85ce-9409960a****

SceneId

string

Yes

The ID of the scene.

242b4e2c-c30f-4442-85ba-2e3e4e3d****

LayoutId

string

Yes

The ID of the layout. If you query the layout list for the production studio by calling the DescribeCasterLayouts operation, use the LayoutId value from the response.

eeab74fb-379d-4599-a93d-86d16a05****

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

CF60DB6A-7FD6-426E-9288-122CC1A52FA7

Examples

Success response

JSON format

{
  "RequestId": "CF60DB6A-7FD6-426E-9288-122CC1A52FA7"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidCasterId.Malformed %s, please check and try again later. The parameter CasterId is invalid, please check and try again.
400 InvalidUserId.Malformed %s, please check userId. The userId passed in is invalid, please check.
400 MissingParameter %s. Missing parameter
400 InvalidParameter.Malformed There are invalid parameters: %s. There are invalid parameters: %s.
400 IncorrectSceneStatus.ConfigError %s, please check and try again later. Scene configuration error, please check and try again.
400 ComponentNumberExceed %s, please check and try again later. The number of components exceeds the limit. Please check and try again.
400 SceneNumberExceed %s, please check and try again later. The number of Scenes exceeds the limit. Please check and try again.
400 IncorrectSceneStatus.Waiting %s, please try again later. Scene is waiting, please try again later.
400 IncorrectSceneStatus.Idle %s, please check and try again later. Scene status is idle, please check and try again.
400 InvalidCaptionResource %s, please check and try again later. The resource referenced by the voice caption component does not exist or is not a live source. Please check and try again.
400 IncorrectSceneStatus %s, please check and try again later. Scene status is not supported, please check and try again.
401 IllegalOperation %s, please check and try again later. Operation not allowed, please check and try again.
412 ResourceInChannel.PreConditionFailed %s, please try again later. Resource pre-verification failed, please try again later.
412 ResourceInChannel.Invalid %s, please check and try again later. Resource and channel material address are inconsistent, please check and try again.
500 InternalError %s, please try again later. Internal error, please try again later.
404 InvalidCaster.NotFound %s, please check and try again later. The guide station does not exist, please check and try again.
404 InvalidScene.NotFound %s, please check and try again later. Scene does not exist, please check and try again.
404 InvalidLayout.NotFound %s, please check and try again later. LayoutId does not exist, please check and try again.
404 InvalidComponent.NotFound %s, please check and try again later. The component to be operated does not exist. Please check and try again.
404 InvalidVideo.NotFound %s, please check and try again later. The video resource does not exist. Please check and try again.
404 ResourceInChannel.NotFound %s, please check and try again later. The resource does not exist. Please check and try again.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.