APIs
Build Smarter with Versar APIs
Unlock consistent, real-time access to diverse and rich data sets to make informed decisions faster, more accurately, and grow cost-effectively than ever before.
The Versar Advantage: Data You Can Trust
Versar’s data is the foundation of informed decision-making. We’ve aggregated and indexed data that encompasses more than 400 million email addresses and 300 billion attributes. Our data reflects real-world events and activities, ensuring its accuracy and relevance.
How Versar APIs Work
By connecting to Versar’s APIs, you unlock a world of possibilities. Seamlessly integrate our powerful data solutions into your marketing campaigns, CRM databases, and web applications. Gain a competitive edge with the highest quality and most accurate business and consumer information available.
Explore Versar's APIs
By connecting to Versar’s APIs, you unlock a world of possibilities. Seamlessly integrate our powerful data solutions into your marketing campaigns, CRM databases, and web applications. Gain a competitive edge with the highest quality and most accurate business and consumer information available.
Versar’s APIs
Contact Append
Demographic Append
Firmographic Append
Consumer to Business
HEM to Business Domain
IP to Domain Append
Consumer Audience Builder
B2B Online Audience Append
Persona-Based List (B2B)
Account-Based List (ABM)
Data Prep
DeduplicationContact AppendContact Append
Expand Your Reach
Do you have partial contact information and need to fill in the gaps? Simply provide the information you have, and our API will leverage our vast databases to provide associated contact details, opening up new avenues for communication and engagement.
Versar’s Contact Append API empowers you to:
- Discover Email Addresses: Connect with your audience through targeted email campaigns.
- Find Phone Numbers: Reach prospects and customers directly via phone.
- Complete Postal Addresses: Enhance your direct mail marketing efforts.
Demographic AppendDemographic Append
Know Your Audience
Go beyond basic contact information and gain a deeper understanding of your customers and prospects with Versar’s Demographic Append API. Enrich your records with valuable demographic details to segment and prioritize your marketing campaigns with laser precision.
Our Demographic Append API comprises four comprehensive categories:
- Basic Demographics: Age, gender, location, and more
- Household Financial and Auto: Income, homeownership, vehicle information
- Lifestyle and Interests: Hobbies, preferences, and buying behaviors
- Political & Donor: Political affiliations and donation history
Firmographic AppendContact Append
Expand Your Reach
Do you have partial contact information and need to fill in the gaps? Simply provide the information you have, and our API will leverage our vast databases to provide associated contact details, opening up new avenues for communication and engagement.
Versar’s Contact Append API empowers you to:
- Discover Email Addresses: Connect with your audience through targeted email campaigns.
- Find Phone Numbers: Reach prospects and customers directly via phone.
- Complete Postal Addresses: Enhance your direct mail marketing efforts.
Consumer to BusinessHEM to Business DomainIP to Domain AppendConsumer Audience BuilderB2B Online Audience AppendPersona-Based List (B2B)Account-Based List (ABM)Data PrepDeduplication