How accurate are your validation results?
Our phone number validation accuracy exceeds enterprise-level standards, significantly higher than the industry average.
24/7 Support Available
Get in Touch
Have questions about our data validation APIs? Need help with integration? Our team is here to help you succeed
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We're here to help however works best for you
Email Support
Contact our support team
[email protected]Address
Momentum Labs
34 N Franklin Ave
Pinedale, WY 82941
Documentation
Clear documentation to get your phone verification running in under 15 minutes
Frequently Asked Questions
Quick answers to common questions
Do you offer API documentation?
Our easy-to-use API documentation is available here to help you integrate in minutes: https://numarm.com/de/documentation
What is your pricing model?
We use simple credit-based pricing with no setup fees or monthly minimums. Start free with 50 lookups, then pay as you grow.
How fast are your API responses?
Our average global response time is under 500ms, with Enterprise-level uptime commitment. Perfect for real-time validation needs.