Docusign Error Code 444: What It Means and How to Resolve It
Error code 444 occurs when Docusign blocks a request at the security layer before it reaches the API. The block may be triggered by a known exploit signature or suspicious activity pattern.
When developing or managing a Docusign integration, encountering error codes is a standard part of the troubleshooting process. While many errors relate to API syntax or authentication, error code 444 is unique. It serves as a general protection block, signaling that the request was intercepted before reaching the core API logic.
This block is triggered when the request matches known security vulnerabilities, such as the Apache Log4j exploit opens in a new tab, or is flagged by our internal abuse prevention system for suspicious activity patterns.
The Multi-Layered Defense
Docusign employs a multi-layered security approach to protect the integrity of the platform. The first layer is a web application firewall (WAF) configured to detect and deny incoming requests containing evidence of specific exploits. However, 444 errors are also triggered by an internal abuse prevention system that evaluates traffic for high-risk signals, such as known fraudulent email domains or suspicious payment patterns.
What the Customer Sees
To maintain the security of our detection methods, the external error message provided to users is intentionally limited. Detailed below are the specifics of the response and the recommended actions for resolution.
HTTP Status | Error Code / Message | Recommendation |
444 No Response | REQUEST_NOT_PROCESSED | Capture your API logs and contact Customer Support for a detailed review of the request signature. |
Next Steps for Developers
If your integration is receiving 444 errors, it is critical to investigate both your infrastructure and the content of your requests. Ensure all server-side plugins, especially Java-based utilities like Log4j, are updated to the latest versions.
If the errors persist despite infrastructure updates, please reach out to Customer Support with a captured API log of your createEnvelope request. This allows our security team to determine if the block was triggered by an exploit signature or a false positive from the internal abuse engine.
Additional resources
Matt King is a senior member of the Developer Support team and has been with Docusign for about 5 years. He specializes in assisting customers with our various APIs, SDKs, and code examples.
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