Welcome to Diligent API
The Diligent API enables you to integrate comprehensive business verification and screening capabilities into your applications. Our API follows RESTful principles and provides real-time access to two powerful products designed for different compliance needs.Our Products
Customer Due Diligence Agent
Verify companies worldwide using official registries, documents, and automated risk assessments
Name Screening Agent
Screen individuals and entities against global databases with AI-powered false positive detection
Base URLs
The API is available in both sandbox and production environments:Authentication
All API requests require authentication using an API key. Include your API key in theX-API-KEY header with each request:
Keep your API keys secure and never expose them in client-side code or public repositories.
Rate Limiting
The API implements rate limiting to ensure fair usage. The current limits are:- 10 concurrent CDD cases per account
- 20 concurrent name screening requests per account
Getting Started
Choose your use case:For Customer Due Diligence: Start with our CDD guide to learn how to perform comprehensive business checks
For Name Screening: Check our Name Screening guide to understand AI-powered screening and false positive remediation
OpenAPI Specification
OpenAPI Specification
View the complete API specification in OpenAPI format
Download Postman Collection
Download Postman Collection
Need Help?
If you need assistance or have questions:- Contact [email protected]
- Visit our Support Page
- Check our Webhooks documentation for integration guidance