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POST
Adds one or more in-scope file or slideshow IDs to a folder. Duplicate IDs in the request are deduped server-side.

Path Parameters

string
required
Folder UUID.

Body Parameters

string[]
required
UUIDs of files or slideshows to add (1-200 items).

Error Responses

  • 400 invalid_json - malformed JSON body
  • 422 invalid_path - folderId is not a valid UUID
  • 422 invalid_payload - missing or invalid item_ids
  • 404 not_found - folder not visible in key scope
  • 404 item_not_found - one or more item IDs are not visible in key scope
  • 401 - authentication failed (missing/invalid/revoked token)
  • 402 subscription_required - active Creator/Professional/Business plan required
  • 403 tier_not_allowed - Scheduler tier cannot use Partner API
  • 500 folder_items_add_failed - unexpected failure