Create a vault folder
API reference

Create a vault folder

Creates a folder. Names are unique per creator (case-sensitive) and at most 50 characters.

View as MarkdownUpdated Aug 19, 2026
POST/api/external/v1/vault/foldersalso served at /api/external/vault/folders

Creates a folder. Names are unique per creator (case-sensitive) and at most 50 characters.

The response is the bare folder object — not wrapped in {success} or {folder} like most other write endpoints.

Authentication

Send the creator's API key as a bearer token: Authorization: Bearer dpfn_…. See Authentication & API keys.

For a creator you manage or onboarded

POST /api/external/v1/creators/{creatorId}/vault/folders — an agency's own key for a creator or AI persona it manages (needs canManageVault), or your app owner's own key for an account your app onboarded. The X-Dropfans-Account header still works but is deprecated. See Acting for a creator.

Request body

Content type: application/json

NameTypeRequiredDescription
namestringRequiredFolder name, trimmed, 1–50 chars, unique per creator.
Max length: 50
Create a folder
{
  "name": "Beach set"
}

Responses

200Created — the bare folder object.
NameTypeDescription
idstringFolder id.
namestringFolder name — unique per creator.
itemCountintegerItems in the folder. NOTE: GET /api/external/v1/vault counts only items visible at that call’s moderation filter, while GET /api/external/v1/vault/folders counts every non-hidden item regardless of moderation status — the same folder can report two different counts.
Example response
{
  "id": "clxf0ld3r0001abcd",
  "name": "Beach set",
  "itemCount": 0
}

Errors

StatusBodyWhen
400{"error":"Invalid JSON body"}The body is not valid JSON.
400{"error":"Folder name is required"}`name` missing or not a string.
400{"error":"Folder name cannot be empty"}`name` is whitespace only.
400{"error":"Folder name must be 50 characters or less"}Longer than 50 characters.
401{"error":"Unauthorized","code":"unauthorized"}Missing or invalid API key.
409{"error":"A folder with this name already exists"}Duplicate name (also returned on a create race).
500{"error":"Failed to create vault folder"}Write failed — retry later.
400{"error":"X-Dropfans-Account must be an account id (from GET /api/external/agency/creators), not a username.","code":"invalid_account_header"}`X-Dropfans-Account` is not an account id.
400{"error":"X-Dropfans-Account names a different account than the path — send one or the other.","code":"account_mismatch"}Called under /v1/creators/{creatorId}/ with an `X-Dropfans-Account` naming another account.
403{"error":"This key cannot act for that account.","code":"account_not_managed"}The creator in the path (or `X-Dropfans-Account`) is one this key cannot act for: no ACCEPTED management by your agency and not an account your app onboarded (or it no longer holds a key bound to your app), a key minted for one creator, or someone is suspended, banned or deleted. An unknown id gets the same answer.
403{"error":"The agency does not have permission for this on that account.","code":"permission_denied","permission":"canManageVault"}For a managed creator: the agency lacks `canManageVault` on that account.
403{"error":"This app does not have the vault API category enabled. Contact support to enable it.","code":"api_category_disabled","category":"vault"}Your app has the Vault [API category](/developers/concepts/api-categories) switched off.

Rate limiting

Every response carries the X-RateLimit-Tier header and, on limited tiers, the per-minute and per-day trios — read X-RateLimit-Remaining and X-RateLimit-Reset instead of hardcoding limits. Details in Rate limits.

Code samples

curl -X POST "https://www.dropfans.io/api/external/v1/vault/folders" \
  -H "Authorization: Bearer $DROPFANS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "name": "Beach set"
}'

Questions? support@dropfans.io