generated: '2026-07-11' method: derived source: openapi/pixieset-openapi.yml summary: types: - apiKey api_key_in: - cookie schemes: - name: sessionCookie type: apiKey in: cookie parameter: session_cookie description: Session cookie issued by the Pixieset web login flow (studio.pixieset.com/login or galleries.pixieset.com/login). This is the internal web-app session mechanism, not a published API-key or OAuth developer credential - Pixieset does not offer either for third-party use. Write operations additionally require an X-CSRF-Token header per the reverse-engineered documentation. sources: - openapi/pixieset-openapi.yml