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apply_filters( 'wp_mail_content_type', string $content_type )

Filters the wp_mail() content type.

Parameters

$content_type

(string) Default wp_mail() content type.

Source

File: wp-includes/pluggable.php

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Used By

Used By Description
wp-includes/formatting.php: wp_staticize_emoji_for_email()

Convert emoji in emails into static images.
wp-includes/pluggable.php: wp_mail()

Sends an email, similar to PHP’s mail function.

Changelog

Version Description
2.3.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_mail_content_type