get_blog_post() – Function | Developer.WordPress.org

Gets a blog post from any site on the network.

Description

This function is similar to get_post() , except that it can retrieve a post from any site on the network, not just the current site.

WP_Post|null WP_Post object on success, null on failure

function get_blog_post( $blog_id, $post_id ) {
	switch_to_blog( $blog_id );
	$post = get_post( $post_id );
	restore_current_blog();

	return $post;
}

Uses	Description
switch_to_blog()`wp-includes/ms-blogs.php`	Switches the current blog.
restore_current_blog()`wp-includes/ms-blogs.php`	Restores the current blog, after calling switch_to_blog() .
get_post()`wp-includes/post.php`	Retrieves post data given a post ID or post object.

Version	Description
MU (3.0.0)	Introduced.