Build in comprehensive postal address, name, email, and phone cleansing quickly and easily to e-Commerce or retail sites to prevent fraud, lost shipments and returned mail. Return comprehensive location, property, and business information to power BI and analytics. Unleash your creativity by combining the output of several APIs with your own data, to generate custom mashups, maps, shapes, and firmographics that empower new products.

Single Record & Batch Processing

Melissa Web APIs support single record lookups, ideal for web forms and call center applications, as well as batch processing for database cleanup.

Affordable Development & Scalable Pricing

Purchase and spend Melissa Credits to get started immediately, and progress to Melissa tiered transactions as your business scales by calling a helpful Melissa representative.

Flexible Web APIs

Modern interfaces available; REST, JSON, and XML for easy integration into your applications.

Location Based Services

Global Address Web API

Verifies and standardizes U.S. and international addresses in over 200 countries and 46 territories with Postal Authority certified coding and premise level Geocoding.

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Global IP Web API

Return a geolocation of an input IP address with latitude and longitude, proxy info, city, region and country.

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Property Web API (US/CAN)

Return comprehensive property and mortgage info for over 140 million U.S. properties based on supplied Assessor Parcel Number or input address.

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Business & Identification Services

Personator Web API (USA/CAN)

USPS CASS/DPV certified address checking, name parsing and genderizing, phone and email verification are easily performed with API.

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Global Email Web API

Verify email mailboxes, syntax, and domains in real-time to confirm they are deliverable. Takes an input email address and returns a status of deliverability to the box level, as well as returns domain information.

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Global Business Web API

Return detailed firmographic data on 25+ million U.S. companies including contact title, address, phone and email by supplying an input Business name, Stock Ticker or Business Address

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Global Name Web API

Verify, standardize and parse person and business names while identifying suspicious or vulgar names by sending in a full name

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Global Phone Web API

Return detailed firmographic data on 25+ million U.S. companies including contact title, address, phone and email by supplying an input Business name, Stock Ticker or Business Address.

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Resources for Developers


Open Source Software

Download Listware Desktop, our scalable, open source data cleansing platform. It’s free to use and modify.

Free Download

Dzone RefCard #269 Understanding Data Quality

This Refcard will show you the key places data derives from, characteristics of high-quality data, and the five phases of a data quality strategy that you can follow.

Download

MVP Program

Join Melissa’s community of data quality enthusiasts and IT professionals. Share thought leadership, receive product discounts and earn referral fees.

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