generated: '2026-07-11' method: derived source: openapi/microsoft-power-virtual-agents-openapi.yml summary: types: - http schemes: - name: bearer type: http scheme: bearer bearerFormat: JWT description: Direct Line authentication uses either a long-lived secret or a short-lived token. Supply the value in the Authorization header as `Bearer {secret-or-token}`. sources: - openapi/microsoft-power-virtual-agents-openapi.yml