curl --request POST \
  --url https://cite.petal.org/api/ai/session/{ai_session_id}/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "document_ids": [
    123
  ],
  "meta": {},
  "visibility": "shared"
}
'

{
  "created_at": "<string>",
  "id": 123,
  "is_multidoc": true,
  "meta": {},
  "organization_id": 123,
  "user_id": 123,
  "visibility": "shared",
  "document_ids": [
    123
  ]
}