generated: '2026-07-11' method: derived source: openapi/tyntec-number-verification-openapi.yml summary: types: - apiKey schemes: - name: apiKeyAuth type: apiKey in: header parameterName: apikey description: >- All tyntec APIs (Verify / Number Information, SMS, Conversations / WhatsApp, and 2FA) authenticate with an account API key created in the tyntec Console and sent in the `apikey` request header on every call. The Verify API reference documents the same key as `apiKey`; the header is case-insensitive. There is no OAuth or Bearer flow on tyntec's public REST APIs. sources: - openapi/tyntec-number-verification-openapi.yml - https://api.tyntec.com/reference/verify/current.html - https://api.tyntec.com/reference/sms/current.html - https://api.tyntec.com/reference/conversations/current.html