Get a specific label by id and user_id. gm_update_label_patch() is
identical to gm_update_label() but the latter uses HTTP PATCH to allow partial
update.
References
https://developers.google.com/gmail/api/reference/rest/v1/users.labels/update
https://developers.google.com/gmail/api/reference/rest/v1/users.labels/patch
See also
Other label:
gm_create_label(),
gm_delete_label(),
gm_label(),
gm_labels()
Other label:
gm_create_label(),
gm_delete_label(),
gm_label(),
gm_labels()