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Best Address Validation APIs

List of the top address validation APIs and services to make sure street and postal addresses exist!
TUTORIAL: Verify Addresses with the Streetlayer APIRapidAPI blog
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Best Address Validation APIs

Top Street Address Validation APIs

Many website and mobile applications require their users to submit valid street addresses in their software. However, it's tough to know if users are using their real or fake addresses. Using the APIs in this collection, developers can confirm and verify the existence of user-submitted street and postal addresses.

Use these APIs to validate international street addresses, postal codes, zip codes, and other reference data.

Do you agree with our list of address verification APIs? What do you think is the best address validation API? Let us know on the RapidAPI Blog.

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Install SDK for NodeJS

Installing

To utilize unirest for node.js install the the npm module:

$ npm install unirest

After installing the npm package you can now start simplifying requests like so:

var unirest = require('unirest');

Creating Request

unirest.("https://")
.header("X-RapidAPI-Key", "SIGN-UP-FOR-KEY")
.header("Content-Type", "application/x-www-form-urlencoded")
.end(function (result) {
  console.log(result.status, result.headers, result.body);
});
OAuth2 Authentication
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Client Secret
OAuth2 Authentication