Resources

Learn, discuss, and put better data practices to work.

Explore technical guides, customer discussions, research, real-world stories, and product updates.

Guides

Start with the fundamentals.

Understand validation results, prepare data, connect the API, and improve email authentication.

Validation

Understanding email results

Learn the difference between valid, risky, invalid, disposable, role-based, catch-all, and freemail classifications.

Read the overview →
Authentication

SPF, DKIM, and DMARC

Understand how the standards work together to authenticate mail and protect domains.

Explore authentication →
Developers

API quick start

Review authentication, endpoints, response structure, SDKs, and implementation workflows.

View API documentation →