UProc - Email verification

By mcolomer
Updated 2 months ago
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UProc - Email verification API Overview

Discover if an email is valid, hardbounce, softbounce, spamtrap, free, temporary and recipient exists.

There are catchall (like Yahoo) or temporary domains that do not return the actual existence of an email. For those cases, and for certain blocked accounts, you can receive bounced mails.

Usual bounce ratio after cleaning is lower than 3%, but it depends on your email domain list

Input params: email Output properties: alias, catchall, disposable, domain, error, exist, free, hardbounce, isp, response, robinson, softbounce, spamtrap, youmean

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Install SDK for NodeJS


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

.header("X-RapidAPI-Host", "uproc-email-verification.p.rapidapi.com")
.header("X-RapidAPI-Key", "SIGN-UP-FOR-KEY")
.header("Content-Type", "application/json")
.send({  "processors": [    {      "processor": "get-email-lookup",      "params": {        "email": [          0//Column containing email value        ]      }    }  ],  "stream": "ftp://username:[email protected]/my/path/to/filename.csv.zip"})
.end(function (result) {
  console.log(result.status, result.headers, result.body);
OAuth2 Authentication
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Client Secret
OAuth2 Authentication