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    Container Service for Kubernetes:InstanceMetadataOptions

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    Container Service for Kubernetes:InstanceMetadataOptions

    Last Updated:Aug 27, 2026

    Parameter

    Type

    Description

    Example

    object

    ECS instance metadata access configuration.

    http_tokens

    string

    Configuration of the ECS instance metadata access mode. Valid values:

    • optional: Compatible with both NAT mode and hardened mode.

    • required: Enables hardened mode only (IMDSv2). After this mode is enabled, applications within edge zones cannot access ECS instance metadata through NAT mode.

    Default Value: optional.

    Important

    • This parameter is currently available only to users on the whitelist. To use it, submit a ticket to request access.

    • This parameter is supported only in ACK managed clusters of version 1.28 or later.

    Note

    For more information about instance metadata access modes, see Instance Metadata Access Mode.

    optional