generated: '2026-07-11' method: derived source: openapi/vt-api.json summary: types: - apiKey api_key_in: - header schemes: - name: apiKey type: apiKey in: header parameter: x-api-key description: API key for authenticating requests. Required for /quotes, /build-user-steps, /submit-signature, and /status endpoints. sources: - openapi/vt-api.json