UpdateLiveStreamTranscode - ApsaraVideo Live - Alibaba Cloud Documentation Center

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Updates a default transcoding configuration.

Operation description

You must obtain the customer master key (CMK) in Key Management Service (KMS) before you call this operation to update a transcoding configuration. Only standard transcoding templates and Narrowband HD™ transcoding templates are supported for this operation.

QPS limit

You can call this operation up to 30 times per second per account.

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:
- For mandatory resource types, indicate with a prefix of * .
- 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:UpdateLiveStreamTranscode	create	Domain `acs:cdn::{#accountId}:domain/{#DomainName}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
Domain	string	Yes	Streamer domain name, not modifiable.	example.com
App	string	Yes	The name of the application to which the stream belongs, and it cannot be modified.	liveApp****
Template	string	Yes	Transcoding template, not modifiable.	lsd
EncryptParameters	string	No	The encryption configuration. The value is a JSON string. The following fields are included in the syntax: EncryptType: the type of the encryption. Set the value to aliyun. KmsKeyID: the ID of the CMK in KMS. KmsKeyExpireInterval: the validity period of the CMK. Valid values: 60 to 3600. Unit: seconds.	{"EncryptType": "aliyun", "KmsKeyID":"afce5722-81d2-43c3-9930-7601da11****","KmsKeyExpireInterval":"3600"}
Lazy	string	No	Specifies whether to enable triggered transcoding. Valid values: yes: enables triggered transcoding. no: disables triggered transcoding.	yes

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	Request ID.	16A96B9A-F203-4EC5-8E43-CB92E68F4CD8

Examples

Sample success responses

JSONformat

{
  "RequestId": "16A96B9A-F203-4EC5-8E43-CB92E68F4CD8"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParameters	%s
400	ConfigAlreadyExists	%s

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