Email Verification Validator API

Email Verification Validator API

"The Email Verification Validator API ensures that email addresses are valid, improving data quality, communication efficiency, and security against fraudulent addresses."

About the API:  

The Email Verification Validator API plays a crucial role for users who depend on accurate email data. It offers a robust solution for verifying email addresses, with a specific focus on identifying two key categories: disposable email domains and invalid email addresses. Seamlessly integrating this API into your systems or applications can significantly improve the quality of your email databases, improve communication efficiency, and protect against fraudulent or non-functional email addresses.

This API is designed to streamline the email verification process by focusing on two main aspects: detecting disposable email domains and flagging invalid email addresses. It serves as an essential component of data quality management and helps organizations maintain clean, up-to-date, and accurate email databases.

One of its main functions is the identification of disposable email domains. These domains, often associated with temporary or disposable email services, are used for temporary purposes and may be linked to spam or fraudulent activities. The API effectively identifies these domains, allowing you to filter or flag email addresses originating from these sources.

Additionally, the API provides real-time verification, allowing users to instantly validate the authenticity of email addresses. This real-time response makes it easy to seamlessly integrate the verification process into multiple workflows, ensuring data quality is maintained as new email addresses are collected.

In short, the Email Verification Validator API is an invaluable tool for users looking to optimize the quality of their email data. By focusing on detecting throwaway domains and identifying invalid emails, this API improves communication efficiency, reduces bounce rates, and provides protection against fraudulent or non-functional email addresses. Whether used in marketing, application development, or data management, this API offers a reliable and efficient solution for maintaining the integrity and quality of email databases.


What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.


What are the most common uses cases of this API?

  1. Email marketing campaigns: Ensure that your email marketing campaigns reach real recipients by validating the email addresses of your subscriber list, reducing bounce rates and improving campaign effectiveness.

  2. User registration: Implement real-time email validation during user registration processes to prevent fake or disposable email accounts from registering on your platform.

  3. Lead generation: Verify email addresses collected through lead generation forms to ensure your sales and marketing teams are working with accurate and responsive leads.

  4. E-commerce platforms: Improve the quality of customer data by validating email addresses at the point of purchase, reducing the risk of fraudulent transactions and improving order fulfillment.

  5. Customer relationship management (CRM): Validate and update email addresses in your CRM system to maintain accurate contact information for effective customer communication.

Are there any limitations to your plans?

Besides the number of API calls available for the plan, there are no other limitations.

API Documentation


To use this endpoint you must indicate an email address.


Email Checker - Endpoint Features
Object Description
Request Body [Required] Json
Test Endpoint


                                                                                                                                                                                                                            {"":{"can_connect_smtp":true,"domain":"","email":"[email protected]","has_inbox_full":false,"is_catch_all":false,"is_deliverable":true,"is_disabled":false,"is_disposable":false,"is_free_email":true,"is_role_account":false,"is_safe_to_send":true,"is_spamtrap":false,"is_valid_syntax":true,"mx_accepts_mail":true,"mx_records":["","","","",""],"overall_score":98,"status":"safe"}}

Email Checker - CODE SNIPPETS

curl --location --request POST '' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Email Verification Validator API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

Simple Transparent Pricing

No long term commitments. One click upgrade/downgrade or cancellation. No questions asked.

🚀 Enterprise
Starts at $10,000/Year

  • Custom Volume
  • Dedicated account manager
  • Service-level agreement (SLA)

Customer favorite features

  • ✔︎ Only Pay for Successful Requests
  • ✔︎ Free 7-Day Trial
  • ✔︎ Multi-Language Support
  • ✔︎ One API Key, All APIs.
  • ✔︎ Intuitive Dashboard
  • ✔︎ Comprehensive Error Handling
  • ✔︎ Developer-Friendly Docs
  • ✔︎ Postman Integration
  • ✔︎ Secure HTTPS Connections
  • ✔︎ Reliable Uptime

To use this API, users must enter one or more email addresses to obtain information about the validity of the addresses entered.

The Email Verification Validator API allows users to integrate email verification functionality into their applications.

There are different plans to suit all tastes, including a free trial for a small number of requests, but your rate is limited to avoid abuse of the service.

Zyla provides a wide range of integration methods for almost all programming languages. You can use these codes to integrate with your project as you need.

Zyla API Hub is, in other words, an API MarketPlace. An all-in-one solution for your developing needs. You will be accessing our extended list of APIs with only your user. Also, you won't need to worry about storing API keys, only one API key for all our products is needed.

Prices are listed in USD. We accept all major debit and credit cards. Our payment system uses the latest security technology and is powered by Stripe, one of the world’s most reliable payment companies. If you have any trouble with paying by card, just contact us at [email protected]

Sometimes depending on the bank's fraud protection settings, a bank will decline the validation charge we make when we attempt to be sure a card is valid. We recommend first contacting your bank to see if they are blocking our charges. If more help is needed, please contact [email protected] and our team will investigate further

Prices are based on a recurring monthly subscription depending on the plan selected — plus overage fees applied when a developer exceeds a plan’s quota limits. In this example, you'll see the base plan amount as well as a quota limit of API requests. Be sure to notice the overage fee because you will be charged for each additional request.

Zyla API Hub works on a recurring monthly subscription system. Your billing cycle will start the day you purchase one of the paid plans, and it will renew the same day of the next month. So be aware to cancel your subscription beforehand if you want to avoid future charges.

Just go to the pricing page of that API and select the plan that you want to upgrade to. You will only be charged the full amount of that plan, but you will be enjoying the features that the plan offers right away.

Yes, absolutely. If you want to cancel your plan, simply go to your account and cancel on the Billing page. Upgrades, downgrades, and cancellations are immediate.

You can contact us through our chat channel to receive immediate assistance. We are always online from 9 am to 6 pm (GMT+1). If you reach us after that time, we will be in contact when we are back. Also you can contact us via email to [email protected]

 Service Level
 Response Time



Related APIs