Gérer les metas d’un post.

                    # Ajouter une meta à un post
# wp post meta set {postID} {meta_key} {meta_value}
wp post meta set 1337 _wp_page_template about.php

# Editer la meta d'un post
# wp post meta update {postID} {meta_key} {meta_value}
wp post meta update 1337 _wp_page_template about.php

# Obtenir la meta d'un post
# wp post meta get {postID} {meta_key}
wp post meta get 1337 _wp_page_template

# Supprimer la meta d'un post
# wp post meta delete {postID} {meta_key}
wp post meta delete 1337 _wp_page_template

# Obtenir toutes les metas d'un post
# wp post meta list {postID}
wp post meta list 1337