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Get API key information API

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Get API key information API

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Retrieves information for one or more API keys.

Request

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GET /_security/api_key

Prerequisites

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To use this API, you must have at least the manage_api_key cluster privilege.

Description

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The information for the API keys created by create API Key can be retrieved using this API.

Request body

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The following parameters can be specified in the query parameters of a GET request and pertain to retrieving api keys:

id: (Optional, string) An API key id. This parameter cannot be used with any of name, realm_name or username are used.
name: (Optional, string) An API key name. This parameter cannot be used with any of id, realm_name or username are used.
realm_name: (Optional, string) The name of an authentication realm. This parameter cannot be used with either id or name.
username: (Optional, string) The username of a user. This parameter cannot be used with either id or name.

While all parameters are optional, at least one of them is required.

Examples

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If you create an API key as follows:

POST /_security/api_key
{
  "name": "my-api-key",
  "role_descriptors": {}
}

A successful call returns a JSON structure that provides API key information. For example:

{
  "id":"VuaCfGcBCdbkQm-e5aOx",
  "name":"my-api-key",
  "api_key":"ui2lp2axTNmsyakw9tvNnw"
}

You can use the following example to retrieve the API key by ID:

GET /_security/api_key?id=VuaCfGcBCdbkQm-e5aOx

You can use the following example to retrieve the API key by name:

GET /_security/api_key?name=my-api-key

The following example retrieves all API keys for the native1 realm:

GET /_security/api_key?realm_name=native1

The following example retrieves all API keys for the user myuser in all realms:

GET /_security/api_key?username=myuser

Finally, the following example retrieves all API keys for the user myuser in the native1 realm immediately:

GET /_security/api_key?username=myuser&realm_name=native1

A successful call returns a JSON structure that contains the information of one or more API keys that were retrieved.

{
  "api_keys": [ 
    {
      "id": "dGhpcyBpcyBub3QgYSByZWFsIHRva2VuIGJ1dCBpdCBpcyBvbmx5IHRlc3QgZGF0YS4gZG8gbm90IHRyeSB0byByZWFkIHRva2VuIQ==", 
      "name": "hadoop_myuser_key", 
      "creation": 1548550550158, 
      "expiration": 1548551550158, 
      "invalidated": false, 
      "username": "myuser", 
      "realm": "native1" 
    },
    {
      "id": "api-key-id-2",
      "name": "api-key-name-2",
      "creation": 1548550550158,
      "invalidated": false,
      "username": "user-y",
      "realm": "realm-2"
    }
  ]
}

	The list of API keys that were retrieved for this request.
	Id for the API key
	Name of the API key
	Creation time for the API key in milliseconds
	Optional expiration time for the API key in milliseconds
	Invalidation status for the API key. If the key has been invalidated, it has a value of `true`. Otherwise, it is `false`.
	Principal for which this API key was created
	Realm name of the principal for which this API key was created

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