wp-includes/rest-api.php:1307Retrieves the avatar URLs in various sizes.
$id_or_emailmixed(string|false)[]function rest_get_avatar_urls( $id_or_email ) { $avatar_sizes = rest_get_avatar_sizes(); $urls = array(); foreach ( $avatar_sizes as $size ) { $urls[ $size ] = get_avatar_url( $id_or_email, array( 'size' => $size ) ); } return $urls;}Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.