OptionaldateThe exact date and time (ISO 8601 format) in the past to backdate the post, if desired. This backdating does not apply to when the post shows up in the Dashboard.
Optionalinteractability_Who can interact with this when reblogging
Optionalis_Whether this should be a private answer, if this is an answer.
OptionallayoutAn array of NPF layout objects to be used to lay out the post content.
Optionalpublish_The exact future date and time (ISO 8601 format) to publish the post, if desired. This parameter will be ignored unless the state parameter is "queue".
OptionalslugA custom URL slug to use in the post's permalink URL.
Optionalsource_A source attribution for the post content.
OptionalstateThe initial state of the new post. Defaults to "published".
OptionaltagsTags to associate with the post.
An array of NPF content blocks to be used to make the post; in a reblog, this is any content you want to add.