DescribeLaunchTemplateVersions

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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.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: DescribeLaunchTemplateVersions.
Version	Yes	String	Common Params. The value used for this API: 2017-03-12.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
LaunchTemplateId	Yes	String	The launch template ID
LaunchTemplateVersions.N	No	Array of Integer	List of instance launch templates.
MinVersion	No	Integer	The minimum version number specified, which defaults to 0.
MaxVersion	No	Integer	The maximum version number specified, which defaults to 30.
Offset	No	Integer	The offset. Default value: 0. For more information on `Offset`, see the relevant sections in API Introduction.
Limit	No	Integer	The number of returned results. Default value: 20. Maximum value: 100. For more information on `Limit`, see the relevant sections in API Introduction.
DefaultVersion	No	Boolean	Specify whether to query the default version. This parameter and `LaunchTemplateVersions` cannot be specified at the same time.

3. Output Parameters

Parameter Name	Type	Description
TotalCount	Integer	Total number of instance launch templates.
LaunchTemplateVersionSet	Array of LaunchTemplateVersionInfo	Set of instance launch template versions.
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Querying instance launch template versions

Input Example

GET https://cvm.intl.tencentcloudapi.com/?Action=DescribeLaunchTemplateVersions
&LaunchTemplateId=lt-b8v1kcyq
&<Common request parameters>

Output Example

{
    "Response": {
        "TotalCount": 1,
        "LaunchTemplateVersionSet": [
            {
                "LaunchTemplateVersion": 1,
                "LaunchTemplateVersionData": {
                    "VirtualPrivateCloud": {
                        "SubnetId": "subnet-he88kvqu",
                        "AsVpcGateway": false,
                        "Ipv6AddressCount": 0,
                        "VpcId": "vpc-dcteo7jd"
                    },
                    "InstanceCount": 1,
                    "Placement": {
                        "ProjectId": 0,
                        "Zone": "ap-guangzhou-2"
                    },
                    "SystemDisk": {
                        "DiskSize": 50,
                        "DiskType": "CLOUD_PREMIUM"
                    },
                    "ImageId": "img-8toqc6s3",
                    "InstanceChargeType": "POSTPAID_BY_HOUR",
                    "EnhancedService": {
                        "SecurityService": {
                            "Enabled": true
                        },
                        "MonitorService": {
                            "Enabled": true
                        }
                    },
                    "SecurityGroupIds": [
                        "sg-rf6ogz49"
                    ],
                    "InternetAccessible": {
                        "PublicIpAssigned": true,
                        "InternetChargeType": "TRAFFIC_POSTPAID_BY_HOUR",
                        "InternetMaxBandwidthOut": 100
                    },
                    "InstanceName": "lt_test",
                    "InstanceType": "S1.SMALL2",
                    "DataDisks": [
                        {
                            "Encrypt": false,
                            "DeleteWithInstance": true,
                            "KmsKeyId": "",
                            "DiskSize": 50,
                            "DiskType": "CLOUD_PREMIUM"
                        },
                        {
                            "Encrypt": true,
                            "DeleteWithInstance": true,
                            "KmsKeyId": "",
                            "DiskSize": 60,
                            "DiskType": "CLOUD_PREMIUM"
                        }
                    ]
                },
                "CreationTime": "2020-12-17T01:54:31Z",
                "LaunchTemplateId": "lt-b8v1kcyq",
                "IsDefaultVersion": true,
                "LaunchTemplateVersionDescription": "",
                "CreatedBy": "251009920"
            }
        ],
        "RequestId": "b2da6ace-add1-48dc-ae73-6fc1eed95f1d"
    }
}

5. Developer Resources

SDK

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

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.

Error Code	Description
InternalError	Internal error.
InternalServerError	Internal error.
InvalidParameter	A parameter error occurred.
InvalidParameterCombination	The parameter combination is invalid.
InvalidParameterValue	Incorrect parameter value.
InvalidParameterValue.LaunchTemplateIdMalformed	Incorrect format of instance launch template ID. Please provide a valid instance launch template ID, similar to lt-xxxxxxxx, where x represents a lowercase character or digit.
InvalidParameterValue.LaunchTemplateIdNotExisted	The instance launch template ID does not exist.
InvalidParameterValue.LaunchTemplateIdVerNotExisted	The combination of the template and the version ID does not exist.
InvalidParameterValue.LaunchTemplateNotFound	The instance launch template is not found.
InvalidParameterValue.LaunchTemplateVersion	Invalid instance launch template version number.
InvalidParameterValue.LimitExceeded	The number of parameter values exceeds the limit.
InvalidParameterValue.NotSupported	Unsupported operation.
MissingParameter	Missing parameter.
UnauthorizedOperation
UnauthorizedOperation.MFAExpired	Unauthorized operation. Make sure Multi-Factor Authentication (MFA) is valid.
UnauthorizedOperation.MFANotFound	Unauthorized operation. Make sure Multi-Factor Authentication (MFA) exists.
UnknownParameter	Unknown parameter error.
UnsupportedOperation	Unsupported operation.

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1. API Description