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Elastic Compute ServiceElastic Compute ServiceAPI ReferenceInstancesModifyInstanceMetadataOptions - Modifies the access mode of instance metadata
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ModifyInstanceMetadataOptions - Modifies the access mode of instance metadata
Copy pageDownload PDFModifyInstanceMetadataOptions - Modifies the access mode of instance metadata
Call the ModifyInstanceMetadataOptions operation to modify the access mode of instance metadata.
Request description
When you call this operation, if you do not pass in optional parameters, the original configuration is retained.
Request parameters
Only the request parameters specific to this operation and some common parameters are listed below. For more information, refer to Common parameters.
Action string required Sample value: ModifyInstanceMetadataOptions
The action that you want to perform. Value: ModifyInstanceMetadataOptions.
Version string required Sample value:2020-04-01
The API version. Value: 2020-04-01.
HttpTokens string Optional Sample value: optional
The access mode of instance metadata. You can set whether to enable the security hardening mode. Value:
- optional: Not mandatory (Normal Mode and Security Hardening Mode). This allows instance metadata access either directly through the standard method or via the token-based authentication method.
- required: Mandatory (Security Hardening Mode). This only allows accessing instance metadata through a token-based authentication method.
tip
- For information on how to view metadata and the available metadata items, refer to Viewing instance metadata.
- Security Hardening Mode is currently in Beta. If you need a trial, please contact your account manager to apply.
InstanceId string required Sample value: i-3tigy72q3u3vj0x2****
The specified instance ID.
Response parameters
This operation has no specific response parameters. For more information, refer to Response structure.
Sample request
GET /?Action=ModifyInstanceMetadataOptions&Version=2020-04-01&InstanceId=i-3tigy72q3u3vj0x2****&HttpTokens=optional HTTP/1.1
Host: ecs.cn-beijing.volcengineapi.com
Region: cn-beijing
Service: ecs
Sample response
{
"ResponseMetadata": {
"RequestId": "20211104180426010194099035220C****",
"Action": "ModifyInstanceMetadataOptions",
"Version": "2020-04-01",
"Service": "ecs",
"Region": "cn-beijing"
},
"Result": {}
}
Error codes
The table below lists the business-related error codes of the operation. For more information, refer to Common error codes.
Status code | Error codes | Error message | Description |
Status code | Error codes | Error message | Description |
400 | InvalidHttpTokens.Malformed | The specified HttpTokens is malformed, you can use optional(default) or required. | The specified value for HttpTokens is invalid. Please use optional (default) or required. |
400 | InvalidInstanceId.Malformed | The specified InstanceId is malformed. | The specified instance ID is invalid. |
400 | InvalidModifyInstanceMetadataOptions.Unsupported | Modify instance metadata option is not supported. | This feature has not been enabled for your account. Please contact your account manager to apply for allowlist access. |
400 | MissingParameter.InstanceId | The required parameter InstanceId is not supplied. | The parameter InstanceIds cannot be left empty. |
404 | InvalidInstance.NotFound | The specified instance does not exist. | The specified instance does not exist. |
Last updated: 2026.06.18 17:48:27
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