)
					);

				}
			}
		}
	}

	/**
	 * Deactivate LifterLMS API keys with remote server
	 *
	 * @since 3.0.0
	 * @since 3.4.1 Ensure key exists before attempting to deactivate it.
	 * @since 3.5.0 Deleting any cached activation result.
	 *
	 * @param array $keys Array of keys.
	 * @return array
	 */
	public static function deactivate_keys( $keys ) {

		$keys = array_map( 'sanitize_text_field', $keys );