This page redirects to an external site: https://developer.wordpress.org/reference/functions/get_blog_permalink/
Get the permalink for a blog post from any site on the network. This function is the same as get_permalink(), except that you can get the permalink for a post from any blog on the network, not just the current blog.
<code style="color: #000000"> <span style="color: #0000BB"><?php </span><span style="color: #007700">echo </span><span style="color: #0000BB">get_blog_permalink</span><span style="color: #007700">( </span><span style="color: #0000BB">$blog_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$post_id </span><span style="color: #007700">); </span><span style="color: #0000BB">?></span> </code>
From any blog in the network, get the permalink for post with ID 6 on blog ID 3.
<?php echo get_blog_permalink( 3, 6 ); ?>
get_blog_permalink() is located in wp-includes/ms-functions.php.