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    About Stytch Fraud and Risk

    Introduction
    Use cases
    Device Fingerprinting
      Overview
      Fingerprints

    • Verdicts

        • Verdicts overview
        Allow
        Block
        Challenge
        Not Found
    Getting started
      Device Fingerprinting API
      DFP Protected Auth
    Decisioning
      Decisioning overview
      Setting rules with DFP
      Overriding verdict reasons
      Intelligent Rate Limiting
    Enforcement
      Enforcement overview

    • Protected Auth

        • Overview
        Handling challenges
    Integration steps
      Configure custom domains
      Test your integration
      Privacy and compliance considerations
    Reference
      Warning Flags (Verdict Reasons)
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Fraud and Risk Prevention

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Guides

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About Stytch Fraud and Risk

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Integration steps

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Test your integration

Test your integration

Each Stytch project has a single live environment and multiple test environments, each with its own public token. Use the live token only in production. Use test tokens in development and pre-production—they’re isolated from billing, so you won’t be charged.

Scenarios and telemetry IDs for testing

You should test the following scenarios for your Fingerprint Lookup API calls:

  1. ALLOW verdict action
  2. BLOCK verdict action
  3. CHALLENGE verdict action
  4. telemetry_id is null, not provided, or some other value that was not created using GetTelemetryID()
    1. This will result in a 404 error from /lookup
  5. The /lookup API responds with...

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