Postman Collection

EmailVerify.io API Collection

Explore, test, and integrate the EmailVerify.io API using our official Postman collection. Validate emails, find professional contacts, and check your account balance in minutes.

View Collection Get API Key

100 free credits • No credit card required

Single Validation Email Finder Bulk Verification Account Balance
Quick Start Guide

Get Running in 4 Simple Steps

Follow these steps to connect the EmailVerify.io Postman collection and start making API calls.

01

Create Your Account

Go to app.emailverify.io and click Sign Up to create a new account, or Sign In if you already have one.

Sign Up Free
02

Generate Your API Key

After signing in, navigate to the API Setup page. Click Generate New API Key, give it a name, and copy it.

Go to API Setup
03

Add Your API Key to the Collection

In Postman, open this collection and go to the Variables tab. Replace YOUR_API_KEY_HERE with the key you just generated.

Replace: YOUR_API_KEY_HERE
04

Run Your First Request

Start with Check Account Balance to confirm your key works, then move on to Single Email Validation, Bulk Verification, or Email Finder.

API Reference

Base URL

All endpoints share the same base URL. Pass your API key as the key query parameter on every request.

base-url
$ https://app.emailverify.io/api/v1

What's Inside This Collection

GET Single Email Validation
GET Find Single Email
POST Bulk Email Verification
GET Check Account Balance
GET

Single Email Validation

endpoint
GET /validate
?key=YOUR_KEY&email=[email protected]
curl request 
$ curl --location 'https://app.emailverify.io/api/v1/[email protected]'

Validate a single email address in real-time with 99% accuracy.

200 OK json response 
{
  "status": "valid",
  "sub_status": "permitted",
  "account": "test",
  "domain": "example.com"
}
GET

Find Single Email

endpoint
GET /finder
?key=YOUR_KEY&name=John+Smith&domain=example.com
curl request 
$ curl --location 'https://app.emailverify.io/api/v1/finder?key=YOUR_API_KEY&name=John%20Smith&domain=example.com'

Find a professional email address using a person's name and company domain.

200 OK json response 
{
  "email": "[email protected]",
  "status": "found"
}
POST

Bulk Email Verification

endpoint
POST /bulk-validate
Content-Type: application/json
curl request 
$ curl --location 'https://app.emailverify.io/api/v1/bulk-validate?key=YOUR_KEY' \
              --header 'Content-Type: application/json' \
              --data '{"emails": ["[email protected]", "[email protected]"]}'

Verify large lists of email addresses asynchronously. Perfect for high-volume verification.

202 Accepted json response 
{
  "job_id": "bulk_9a8b7c6d5e",
  "status": "processing",
  "estimated_time": "2 minutes"
}
GET

Check Account Balance

endpoint
GET /check-account-balance/
?key=YOUR_API_KEY_HERE
curl request 
$ curl --location 'https://app.emailverify.io/api/v1/check-account-balance/?key=YOUR_API_KEY'

Check your remaining credits, daily limit, and referral credits.

200 OK json response 
{
  "api_status": "enabled",
  "daily_credits_limit": 1000,
  "remaining_credits": 850
}
Response Reference

Email Statuses

The table below summarizes the possible statuses your emails may receive and what they mean.

Deliverable
"valid"

The email exists and is deliverable.

Undeliverable
"invalid"

The email does not exist or cannot receive mail.

Use Caution
"risky"

The email may exist but carries a high bounce risk.

Temporary
"disposable"

Belongs to a known temporary or throwaway service.

Unverifiable
"catch-all"

Domain accepts all emails; individual mailbox unconfirmed.

Inconclusive
"unknown"

Could not be classified due to server limitations.

Sub-Statuses & Result Codes

To give you deeper insight, emailverify.io provides sub-statuses for every verification.

permitted
valid
Passed all checks — safe to send.
role-based
risky
Generic address (info@, support@) — lower engagement.
spam-trap
invalid
Known spam trap — do not send.
bounce
invalid
Previously bounced address.
disposable
risky
Temporary inbox — likely fake signup.
catch_all
risky
Cannot confirm individual mailbox.
syntax_error
invalid
Email format is malformed.
no_mx
invalid
Domain has no mail exchange records.
blacklisted
invalid
Domain is blacklisted.
unknown
unknown
Could not be verified definitively.
FAQs

Frequently Asked Questions

Question Icon

How do I connect EmailVerify.io with Postman?

Generate an API Key from your dashboard at app.emailverify.io, then add it to your Postman collection variables under the key 'YOUR_API_KEY_HERE'. This allows you to authenticate all your API requests instantly.
Question Icon

Can I use the Postman API to find professional email addresses?

Yes. Use the /finder endpoint. By providing a person's name and company domain, the API performs 25 name combinations and SMTP checks to find the correct professional email address.
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How do I check my remaining credits via Postman?

Use the /check-account-balance endpoint. It returns a JSON response showing your total remaining credits, daily credit limits, and any referral credits in your account.
Question Icon

Does the Postman API support real-time SMTP validation?

Yes. Every validation request performs real-time SMTP handshakes, MX record checks, and blacklist validation to ensure the highest level of accuracy.
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Where can I find the official Postman documentation and collection?

You can access our official documentation and fork the collection directly at https://documenter.getpostman.com/view/42457176/2sBXiqFUYQ

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