Update Collection Item
Update an existing collection item. To upload a new image set the image URL to the corresponding item's field. Collection items that reuse images previously uploaded can just reference their fileId property.
Bearer authentication of the form Bearer <token>, where token is your auth token.
Boolean indicating if the item(s) should be published/unpublished to/from the live site
URL structure of the Item in your site. Note: Updates to an item slug will break all links referencing the old slug.