---
title: "Forensic Watermarking Sample Downloads"
description: "You can download sample codes to integrate DoveRunner Forensic Watermarking service with your service site."
---
> For the complete documentation index, see [llms.txt](https://docs.doverunner.com/llms.txt).

You can download sample codes to integrate DoveRunner Forensic Watermarking service with your service site.

## Forensic Watermarking API request sample

- Common sample codes of API request for `Transcoding & Packaging` service and [Session Manager API](https://docs.doverunner.com/content-security/forensic-watermarking/embedding/session-manager/) for CDN integration.
- For the request JSON specifications, please check the linked API guide above.

[Python Sample](https://github.com/doverunner/wm-api-request-sample-python)

[Java Sample](https://github.com/doverunner/wm-api-request-sample-java)

## Forensic watermarking CDN embedder

- DoveRunner Forensic Watermarking service requires CDN integration for real time watermark mixing.

- You can download the embedder file for the Amazon CloudFront CDN integration from the link below.

[CloudFront Embedder Sample](https://docs.doverunner.com/files/wmembedder-lambda.2.10.0.zip)

**Note:** 
    In case of Akamai and Fastly CDN, you don't need this kind of integration module. If you need to use a CDN other than CloudFront, Akamai, and Fastly, please [contact us](https://doverunner.com/contact-us/).


## Session Revocation Lambda Function

- AWS Lambda function sample that automatically revokes sessions when watermarks are detected.
- Build a real-time session revocation system by integrating with AWS SNS and WAF.
- The sample project includes the Lambda handler, configuration files, and dependency information. A ready-to-deploy ZIP file is attached to each GitHub release.
- For detailed setup instructions, please refer to the [Session Revocation Guide](https://docs.doverunner.com/content-security/forensic-watermarking/detecting/session-revocation-guide/).

[Session Revocation Lambda Sample](https://github.com/doverunner/wm-session-blocker)