InstanceMetadataOptions

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-ec2-auto-scaling/refs/heads/main/json-schema/ec2-auto-scaling-instance-metadata-options-schema.json",
  "title": "InstanceMetadataOptions",
  "description": "The metadata options for the instances. For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/create-launch-config.html#launch-configurations-imds\">Configuring the Instance Metadata Options</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.",
  "type": "object",
  "properties": {
    "HttpTokens": {
      "allOf": [
        {
          "$ref": "#/components/schemas/InstanceMetadataHttpTokensState"
        },
        {
          "description": "<p>The state of token usage for your instance metadata requests. If the parameter is not specified in the request, the default state is <code>optional</code>.</p> <p>If the state is <code>optional</code>, you can choose to retrieve instance metadata with or without a signed token header on your request. If you retrieve the IAM role credentials without a token, the version 1.0 role credentials are returned. If you retrieve the IAM role credentials using a valid signed token, the version 2.0 role credentials are returned.</p> <p>If the state is <code>required</code>, you must send a signed token header with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns the version 2.0 credentials; the version 1.0 credentials are not available.</p>"
        }
      ]
    },
    "HttpPutResponseHopLimit": {
      "allOf": [
        {
          "$ref": "#/components/schemas/InstanceMetadataHttpPutResponseHopLimit"
        },
        {
          "description": "<p>The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel.</p> <p>Default: 1</p>"
        }
      ]
    },
    "HttpEndpoint": {
      "allOf": [
        {
          "$ref": "#/components/schemas/InstanceMetadataEndpointState"
        },
        {
          "description": "<p>This parameter enables or disables the HTTP metadata endpoint on your instances. If the parameter is not specified, the default state is <code>enabled</code>.</p> <note> <p>If you specify a value of <code>disabled</code>, you will not be able to access your instance metadata. </p> </note>"
        }
      ]
    }
  }
}