Our real-time APIs ensure that your addresses are validated, correct and up-to-date. Allowing you to reduce waste, increase deliverability and improve customer satisfaction while maximizing postal discounts.
Test drive as many of our real-time services as you like.
Start by selecting a product and sign up for a FREE API key.
Each key includes 500 test transactions and our dedicated 24/7 customer support.
Our CASS-certified, address validation APIs provide coverage for over 240 countries and instantly correct, verify and append mailing addresses for increased deliverability, cost-saving postal discounts and improved customer satisfaction.
Our USPS-approved change-of-address API helps maintain up-to-date mailing addresses and meets the NCOALink
requirements for postal discounts. The service returns change of addresses for both residential and businesses.
Address Detective uses fuzzy logic & additional data points to solve and fix fatal addressing errors that standard address validation cannot. This service includes our CASS-certified address validation service for US addresses and country append logic for international addresses.
Address Insight combines the power of three of our leading services, address validation, geocoding for longitude and latitude, and appending regional demographics, all with a single API call, providing a comprehensive customer profile.
Let our data quality advisors help you select the right service for your business needs.
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