generated: '2026-07-21'
method: searched
source: >-
  https://verify.typingdna.com/docs (Environments, Sign up, Configure your
  account sections) and https://www.typingdna.com/pricing/auth-api (Starter
  plan FAQ). Published values only; TypingDNA does not publish magic test
  values or test credentials.
description: >-
  TypingDNA's test-vs-live separation. The Authentication API offers a free
  Starter tier that acts as the developer sandbox; Verify 2FA ships an
  explicit Sandbox environment per account, separate from Production.
authentication_api:
  sandbox_model: free-tier
  tier: Starter (free)
  limits:
    users_per_month: 100
  signup: https://www.typingdna.com/clients/signup
  credentials: apiKey + apiSecret issued in the client dashboard (same API hosts as paid tiers).
  hosts:
    - https://api.typingdna.com
    - https://eu-api.typingdna.com
    - https://us-api.typingdna.com
verify_2fa:
  sandbox_model: per-account environment
  environments:
    - name: Sandbox
      default: true
      purpose: Familiarization and testing; limited bandwidth.
      limits:
        users_per_month: 100
        included_otp_codes: 200
      note: >-
        After the first 200 OTP codes, a Twilio (SMS) and/or Sendgrid (email)
        gateway account must be connected in the Verify Dashboard for RoT
        flows to keep working.
    - name: Production
      default: false
      purpose: Live applications.
      availability: Pro and Enterprise accounts only.
  credential_separation: Client ID / Application ID / Secret differ between Sandbox and Production environments.
test_values:
  published: false
  note: No public magic test identifiers, test cards, or fixture tooling are documented.