l_password() ](https://developer.wordpress.org/reference/functions/wp_authenticate_email_password/) ` wp-includes/user.php ` |  Authenticates a user using the email and password.   
[ wp_get_comment_fields_max_lengths() ](https://developer.wordpress.org/reference/functions/wp_get_comment_fields_max_lengths/) ` wp-includes/comment.php ` |  Retrieves the maximum character lengths for the comment form fields.   
[ WP_Customize_Partial::render() ](https://developer.wordpress.org/reference/classes/wp_customize_partial/render/) ` wp-includes/customize/class-wp-customize-partial.php ` |  Renders the template partial involving the associated settings.   
[ WP_Customize_Selective_Refresh::add_dynamic_partials() ](https://developer.wordpress.org/reference/classes/wp_customize_selective_refresh/add_dynamic_partials/) ` wp-includes/customize/class-wp-customize-selective-refresh.php ` |  Registers dynamically-created partials.   
[ WP_Customize_Selective_Refresh::handle_render_partials_request() ](https://developer.wordpress.org/reference/classes/wp_customize_selective_refresh/handle_render_partials_request/) ` wp-includes/customize/class-wp-customize-selective-refresh.php ` |  Handles the Ajax request to return the rendered partials for the requested placements.   
[ WP_Customize_Selective_Refresh::add_partial() ](https://developer.wordpress.org/reference/classes/wp_customize_selective_refresh/add_partial/) ` wp-includes/customize/class-wp-customize-selective-refresh.php ` |  Adds a partial.   
[ WP_Network::get_by_path() ](https://developer.wordpress.org/reference/classes/wp_network/get_by_path/) ` wp-includes/class-wp-network.php ` |  Retrieves the closest matching network for a domain and path.   
[ get_rest_url() ](https://developer.wordpress.org/reference/functions/get_rest_url/) ` wp-includes/rest-api.php ` |  Retrieves the URL to a REST endpoint on a site.   
[ rest_get_url_prefix() ](https://developer.wordpress.org/reference/functions/rest_get_url_prefix/) ` wp-includes/rest-api.php ` |  Retrieves the URL prefix for any API resource.   
[ the_excerpt_embed() ](https://developer.wordpress.org/reference/functions/the_excerpt_embed/) ` wp-includes/embed.php ` |  Displays the post excerpt for the embed template.   
[ wp_oembed_add_discovery_links() ](https://developer.wordpress.org/reference/functions/wp_oembed_add_discovery_links/) ` wp-includes/embed.php ` |  Adds oEmbed discovery links in the head element of the website.   
[ get_post_embed_url() ](https://developer.wordpress.org/reference/functions/get_post_embed_url/) ` wp-includes/embed.php ` |  Retrieves the URL to embed a specific post in an iframe.   
[ get_oembed_endpoint_url() ](https://developer.wordpress.org/reference/functions/get_oembed_endpoint_url/) ` wp-includes/embed.php ` |  Retrieves the oEmbed endpoint URL for a given permalink.   
[ get_post_embed_html() ](https://developer.wordpress.org/reference/functions/get_post_embed_html/) ` wp-includes/embed.php ` |  Retrieves the embed code for a specific post.   
[ get_oembed_response_data() ](https://developer.wordpress.org/reference/functions/get_oembed_response_data/) ` wp-includes/embed.php ` |  Retrieves the oEmbed response data for a given post.   
[ get_header_image_tag() ](https://developer.wordpress.org/reference/functions/get_header_image_tag/) ` wp-includes/theme.php ` |  Creates image tag markup for a custom header image.   
[ get_the_author_posts_link() ](https://developer.wordpress.org/reference/functions/get_the_author_posts_link/) ` wp-includes/author-template.php ` |  Retrieves an HTML link to the author page of the current post’s author.   
[ wp_get_document_title() ](https://developer.wordpress.org/reference/functions/wp_get_document_title/) ` wp-includes/general-template.php ` |  Returns document title for the current page.   
[ wp_calculate_image_srcset() ](https://developer.wordpress.org/reference/functions/wp_calculate_image_srcset/) ` wp-includes/media.php ` |  A helper function to calculate the