---
updatedAt: 2026-07-21T18:16:14.000Z
agentTools:
  projectIndex: https://developer.alloy.com/public/llms.txt
---

# ThreatMetrix Integration

Alloy's SDK supports LexisNexis ThreatMetrix product.

## Set Up

Set up the Alloy SDK by following the <Anchor target="_blank" href="https://developer.alloy.com/public/docs/sdk-installation#installation">installation instructions here.</Anchor>&#x20;

## Journey Integration

1. Set up your ThreatMetrix credentials in your Alloy Dashboard in the Settings > Services page
2. Navigate to Settings > SDK page on your Alloy Dashboard
3. Enable ThreatMetrix via toggle
4. Run `alloy.init()` to initialize the SDK upon page load for each page you’d like ThreatMetrix to run on.
5. Capture the Session ID from the `threatmetrixSessionId` field in the `alloy.init()` callback response. When you're ready to submit your Journey Application, include the Session ID in your [POST /applications](https://developer.alloy.com/public/reference/post_journeys-journey-token-applications) request in the `threatmetrix_session_id` entity payload field.

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## Workflow Integration

1. Set up your Threatmetrix credentials in your Alloy Dashboard in the Settings > Services page
2. Navigate to Settings > SDK page on your Alloy Dashboard
3. Enable Threatmetrix via toggle
4. Run `alloy.init()` to initialize the SDK upon page load for the pages you’d like ThreatMetrix to run on.
5. Capture the Session ID from the `threatmetrixSessionId` field in the `alloy.init()` callback response. When you're ready to submit your Evaluation, include the Session ID in your [POST /evaluations](https://developer.alloy.com/public/reference/post_evaluations) request in the `threatmetrix_session_id` payload field.

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## Events Integration

1. Set up your Threatmetrix credentials in your Alloy Dashboard in the Settings > Services page
2. Navigate to Settings > SDK page on your Alloy Dashboard
3. Enable Threatmetrix via toggle
4. Run `alloy.init()` to initialize the SDK upon page load for the pages you’d like ThreatMetrix to run on.
5. Capture the Session ID from the `threatmetrixSessionId` field in the `alloy.init()` callback response. When you're ready to submit your Evaluation, include the Session ID in your [POST /events](https://developer.alloy.com/public/reference/post_events) request in the `threatmetrix_session_id` payload field under the `supplemental_data` [section](https://developer.alloy.com/public/docs/api-request#supplemental-data).

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