tencent cloud

1. API Description

Domain name for API request: as.tencentcloudapi.com.

This API is used to add the specified number of instances to a scaling group. It returns the scaling activity ID ActivityId.

• Make sure that there are no ongoing scaling tasks.
• This API is valid even when the scaling group is disabled. For more details, see DisableAutoScalingGroup.
• The total number of instances after this action cannot exceed the maximum capacity.
• If a scale-out action failed or partially succeeded, only the number of successfully created instances is added to the number of desired capacity.
• If the allocation policy is SPOT_MIXED, there may be multiple scaling activities triggered for one scaling task. In this case, the first activity ID (ActivityId) is returned.

A maximum of 20 requests can be initiated per second for this API.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

3. Output Parameters

4. Example

Example1 This example shows you how to add one instance to the scaling group

This example shows you how to add one instance to the scaling group asg-12yqet78.

Input Example

POST / HTTP/1.1
Host: as.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ScaleOutInstances
<Common Request Parameters>

{
    "AutoScalingGroupId": "asg-12yqet78",
    "ScaleOutNumber": 1
}

Output Example

{
    "Response": {
        "ActivityId": "asa-k1q8oaz6",
        "RequestId": "6af368fd-35ff-4dcc-b302-35c378f2cccb"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for Node.js
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.