email_only property must be set to true when publishing or scheduling the post in combination with the newsletter parameter:
status of sent.// PUT admin/posts/5b7ada404f87d200b5b1f9c8/?newsletter=weekly-newsletter
{
"posts": [
{
"updated_at": "2022-06-05T20:52:37.000Z",
"status": "published",
"email_only": true
}
]
}
Email only posts
To send a post as an email without publishing it on the site, the
When an email-only post has been sent, the post will have a