Use ‘tags_input’ instead of ‘post_tags’.
See here in the notes:
http://codex.wordpress.org/Function_Reference/wp_insert_post
You could use wp_set_post_tags() function:
http://codex.wordpress.org/Function_Reference/wp_set_post_tags
Use ‘tags_input’ instead of ‘post_tags’.
See here in the notes:
http://codex.wordpress.org/Function_Reference/wp_insert_post
You could use wp_set_post_tags() function:
http://codex.wordpress.org/Function_Reference/wp_set_post_tags