InitializeAutoShowListTask - ApsaraVideo Live - Alibaba Cloud Documentation Center

Creates a scheduled task to start and stop the playback of a playlist at the specified points in time.

Operation description

You can call this operation to create a scheduled task to start and stop the playback of a playlist at the specified points in time. Make sure that the parameter settings are valid for calling this operation.

QPS limit

You can call this operation up to 10 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. For more information, see QPS limits.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
live:InitializeAutoShowListTask	get	Caster `acs:live::{#accountId}:caster/{#CasterId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
ResourceIds	string	No	The IDs of on-demand media asset files in the playlist. Only on-demand video files are supported. You can specify up to three video files in the playlist. The video files in the playlist are automatically played in sequence. The playback stops at the point in time specified by the EndTime parameter. Note You can obtain the ID of a video file in the ApsaraVideo Live console or by calling an API operation. For more information, see Media asset management or CreateUploadVideo . - If the video files are all played before the time specified by EndTime, the final frame of the final video file is played until the time specified by EndTime arrives.	["89e02xxxxfb349axxxxa0c350d** ","6ae0xxxxxb349axxxxa0c350a**"]
StartTime	long	Yes	The start timestamp. Unit: milliseconds.	1645688994000
EndTime	long	Yes	The end timestamp. Unit: milliseconds.	1645688994000
CasterConfig	string	Yes	The configurations of the production studio. The following configurations are involved: CasterTemplate: required. The output resolution. LiveTemplate: optional. The templates to be used for transcoding. Note Set the value to a JSON string. Use upper camel case for fields of the string.	{"CasterTemplate": "lp_ld","LiveTemplates":["lhd", "lsd","lud"]}
DomainName	string	Yes	The output streaming domain.	example.aliyundoc.com
CallBackUrl	string	No	The callback URL.	http://***.com/callback

Response parameters

Parameter	Type	Description	Example
	object
CasterId	string	The ID of the production studio. Note The value of this parameter can be used as the value of a request parameter to query the streaming URL of the production studio, start the production studio, add video resources to the production studio, add a production studio layout, query production studio layouts, add a production studio component, and add a production studio playlist.	b4810848-bcf9-4aef-bd4a-e6bba2d9****
RequestId	string	The request ID.	16A96B9A-F203-4EC5-8E43-CB92E68F4CD8
StreamList	string	The list of output video streams. videoFormat: the format of the streaming URL. outputStreamUrl: the source URL. transcodeConfig: the output resolution specified for video transcoding of the source URL.	[{"videoFormat":"flv","outputStreamUrl":"http://example.aliyundoc.com","transcodeConfig":"original"}]

Examples

Sample success responses

JSONformat

{
  "CasterId": "b4810848-bcf9-4aef-bd4a-e6bba2d9****",
  "RequestId": "16A96B9A-F203-4EC5-8E43-CB92E68F4CD8",
  "StreamList": "[{\"videoFormat\":\"flv\",\"outputStreamUrl\":\"http://example.aliyundoc.com\",\"transcodeConfig\":\"original\"}]"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParameter.PurchaseTime	%s
400	InvalidParameter.ExpireTime	%s
400	MissingParameter	%s
400	InvalidChargeType.Malformed	%s
400	InvalidChargeType.PostSupport	%s
400	InvalidCasterTemplate.Malformed	%s
400	InvalidParameter.Malformed	%s
400	InvalidParameter.ChargeType	%s
400	InvalidPeriod.Malformed	%s
400	InvalidClientToken.Malformed	%s
400	IncorrectCasterStatus	%s
400	InvalidCasterId.Malformed	%s
400	InvalidUserId.Malformed	%s
400	IncorrectCasterStatus.EnableChannel	%s
400	InvalidParameter.StartTime	%s
401	CasterNumberExceed	%s
401	IllegalOperation	%s
404	InvalidParameter.NormType	%s
404	InvalidConfiguration.NotFound	%s
404	InvalidCaster.NotFound	%s
404	InvalidDomainName.NotFound	%s
408	CreateCaster.Timeout	%s
500	InternalError	%s

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history