OptionalattachmentsOptionallatOptionallink_Link button ID
Optionallink_Link image url
Optionallink_Link title
Optionallink_Link video ID in format "<owner_id>_<media_id>"
OptionallongGeographical longitude of a check-in, in degrees (from -180 to 180).
Optionalmessage(Required if 'attachments' is not set.) Text of the post.
Optionalowner_User ID or community ID. Use a negative value to designate a community ID.
Optionalplace_ID of the location where the user was tagged.
Post ID. Used for publishing of scheduled and suggested posts.
OptionalsignedOnly for posts in communities with 'from_group' set to '1': '1' - post will be signed with the name of the posting user, '0' - post will not be signed (default)
Geographical latitude of a check-in, in degrees (from -90 to 90).