generated: '2026-07-11' method: derived source: openapi/heyform-heyform-api-openapi.yml summary: types: - apiKey api_key_in: - cookie schemes: - name: cookieAuth type: apiKey in: cookie parameter: heyform_sid description: Session cookie set by the login mutation or OAuth callback. All authenticated GraphQL mutations and the CSV export endpoint require this cookie. sources: - openapi/heyform-heyform-api-openapi.yml