{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CreateAccessKeyRequest",
  "title": "CreateAccessKeyRequest",
  "type": "object",
  "properties": {
    "UserName": {
      "allOf": [
        {
          "$ref": "#/components/schemas/existingUserNameType"
        },
        {
          "description": "<p>The name of the IAM user that the new key will belong to.</p> <p>This parameter allows (through its <a href=\"http://wikipedia.org/wiki/regex\">regex pattern</a>) a string of characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also include any of the following characters: _+=,.@-</p>"
        }
      ]
    }
  }
}