/// <summary>
/// Constructor.
/// </summary>
/// <param name="apiKey">The API key.</param>
/// <exception cref="System.ArgumentNullException">apiKey</exception>
public ApiKeyDeletionWindow(APIKey apiKey)
: this()
{
apiKey.ThrowIfNull(nameof(apiKey), "API key can't be null");
m_apiKey = apiKey;
}