generated: '2026-07-21' method: searched source: https://docs.tester.army/auth/credentials summary: >- TesterArmy does not use test-vs-live API key prefixes; instead it provisions ephemeral test identities so agents can complete login/OTP flows against your own app. Runs execute against project environments (e.g. Staging) you register. test_helpers: - name: Test Credentials docs: https://docs.tester.army/auth/credentials description: Store credentials (username/password) the agent uses to log into the app under test. - name: Agent Mail Inboxes docs: https://docs.tester.army/auth/agent-mail-inboxes description: Disposable email inboxes the agent can read to complete email verification / magic-link flows. - name: SMS Phone Numbers docs: https://docs.tester.army/auth/sms-phone-numbers description: Provisioned phone numbers the agent can read to complete SMS OTP flows. - name: HTTP Basic Auth / Custom Headers docs: https://docs.tester.army/auth/basic-auth description: Attach basic-auth or custom headers to reach protected staging environments. - name: Cloudflare Zero Trust / Vercel Preview docs: https://docs.tester.army/auth/cloudflare-zero-trust description: Bypass access controls on preview/staging deployments. environments: concept: Register named environments (Staging, Production) per project with their URL. docs: https://docs.tester.army/guides/environments notes: No fabricated test card/token values - TesterArmy is a QA-agent platform, not a payments API.