ModifyAppPolicy - App Streaming - Alibaba Cloud Documentation Center

Modify the delivery group display policy, including settings such as frame rate, resolution, and protocol type.

Debugging

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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
appstreaming:ModifyAppPolicy	update	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
ProductType	string	Yes	The product type. Enumerated values: CloudApp: RDS Cloud App	CloudApp
AppPolicyId	string	Yes	The policy ID.	pg-ee2znjktwgxu2****
VideoPolicy	object	No	Displays the policy.
FrameRate	integer	No	The frame rate (FPS). Enumerated values: 30: 30 FPS 60: 60 FPS	60
TerminalResolutionAdaptive	boolean	No	Whether to use adaptive resolution. `true`: The session resolution changes with the display area of the terminal. In this case, `SessionResolutionWidth` indicates the maximum resolution width and `SessionResolutionHeight` indicates the maximum resolution height. `false`: The session resolution does not change with the display area of the terminal. In this case, `SessionResolutionWidth` specifies the fixed resolution width and `SessionResolutionHeight` specifies the fixed resolution height.	false
SessionResolutionWidth	integer	No	The width of the resolution, in pixels.	1920
SessionResolutionHeight	integer	No	The height of the resolution, in pixels.	1080
StreamingMode	string	No	The stream mode. This parameter is used together with `Webrtc` to specify the protocol type. If you set `Webrtc` to `true` and `StreamingMode` to `video`, Web Real-Time Communications (WebRTC) streams are used. If you set `Webrtc` to `false` and `StreamingMode` to `video`, video streams are used. If you set `Webrtc` to `false` and `StreamingMode` to `mix`, mixed streams are used.	video
Webrtc	boolean	No	Specifies whether to enable WebRTC. This parameter is used together with `StreamingMode` to specify the protocol type. If you set `Webrtc` to `true` and `StreamingMode` to `video`, WebRTC streams are used. If you set `Webrtc` to `false` and `StreamingMode` to `video`, video streams are used. If you set `Webrtc` to `false` and `StreamingMode` to `mix`, mixed streams are used.	true
VisualQualityStrategy	string	No	The image quality policy. Enumerated values: adaptive: adaptive. smooth: smooth first. quality: quality first.	smooth

Response parameters

Parameter	Type	Description	Example
	object	The information that is returned.
RequestId	string	The request ID.	1CBAFFAB-B697-4049-A9B1-67E1FC5F****

Examples

Sample success responses

JSONformat

{
  "RequestId": "1CBAFFAB-B697-4049-A9B1-67E1FC5F****"
}

Error codes

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

Change history

Change time	Summary of changes	Operation

No change history