Queries notification types. You can call the DescribeNotificationTypes operation to query the types of notifications on scaling events or resource changes occurred in your scaling groups. Notifications are triggered in scenarios such as successful scale-out events, successful scale-in events, expiration of scheduled tasks, and partially successful scale-out events.
Debugging
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 Resourcesis 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 |
|---|---|---|---|---|
| ess:DescribeNotificationTypes | get |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|
The current API does not require request parameters
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****",
"NotificationTypes": [
"AUTOSCALING:SCALE_OUT_SUCCESS"
]
}Error codes
For a list of error codes, visit the Service error codes.