Get an upload URL or add files to a dataset

POST 
/ai/playground/files

action=save_to_dataset copies existing files into a dataset (owner on each source chat; DatasetId and Files required, max 5). Any other action value, or omitting action, returns a presigned PUT URL. Upload body requires FileName; optional ChatId (default global files, or global) or ProjectId (editor; max 10 project files; FileSize max 50 MB). Duplicate names get a (n) suffix.

Request

Responses

200

Upload URL returns PresignedURL. save_to_dataset returns Message with submitted/failed counts.

Response Headers

Access-Control-Allow-Origin
Access-Control-Allow-Methods
Access-Control-Allow-Headers

400

Input validation or authorization failure. Body is {"Message": " - "}. Codes: IPV-1001 (missing FileName/DatasetId/Files or over 5 files), IPV-1008 (file size/type), IPV-1002 (file/dataset not found), AUTH-1001 (missing role_id), AUTH-1011 (caller not authorized).

Response Headers

Access-Control-Allow-Origin
Access-Control-Allow-Methods
Access-Control-Allow-Headers

500

Backend failure. Body is {"Message": " - "}. Codes: GE-1008 (unexpected backend failure), DB-1002 (persistence failure).

Response Headers

Access-Control-Allow-Origin
Access-Control-Allow-Methods
Access-Control-Allow-Headers