Inbox Assurance API

API ID 3027

The Inbox Assurance API verifies and enhances email accuracy by checking syntax, domain validity, and detecting disposable addresses for secure communication.

100% uptime 433 ms avg response

API Documentation

Endpoints

Request

To use this endpoint you must enter an email address to verify if it is a valid email address.

Endpoint ID: 3197
POST https://docs.zylalabs.com/api/3027/inbox+assurance+api/3197/email+checker
INPUT PARAMETERS

Email Checker — Endpoint Features

Object Description
Request Body Required Json

Free test requests remaining: 3 of 3.


INPUT PARAMETERS

API EXAMPLE RESPONSE
JSON
{"success":true,"email":"[email protected]","isValid":false,"reason":"smtp","disposable":false,"mx_exists":true,"mx_records":[{"exchange":"gmail-smtp-in.l.google.com","priority":5},{"exchange":"alt1.gmail-smtp-in.l.google.com","priority":10},{"exchange":"alt4.gmail-smtp-in.l.google.com","priority":40},{"exchange":"alt2.gmail-smtp-in.l.google.com","priority":20},{"exchange":"alt3.gmail-smtp-in.l.google.com","priority":30}],"typos":"No Typos","stmp":false}
Email Checker — CODE SNIPPETS

curl --location --request POST 'https://zylalabs.com/api/3027/inbox+assurance+api/3197/email+checker' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{
    "email": "[email protected]"
}'

    

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 Inbox Assurance API simply include your bearer token in the Authorization header.

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

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🚀 Enterprise Plan

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$ 10,000/Year


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Overview

About the API:  

The Inbox Assurance API is a robust tool designed to verify and validate email addresses, ensuring the accuracy and deliverability of messages in digital communications. In an era where email is a critical component of communication, ensuring the integrity of email addresses is paramount to successful outreach, marketing and customer acquisition.

In essence, an Inbox Assurance API performs a series of checks to verify the validity of an email address. These checks include syntax validation, domain verification, and identification of disposable or temporary email addresses. The goal of the API is to improve the quality of email databases by filtering out invalid or potentially harmful addresses, ultimately optimizing communication processes.

A fundamental aspect of email validation is syntax checking. The API examines the structure of an email address to ensure that it complies with standard syntax rules. This involves checking for the presence of essential components such as the local part (username) and the domain part, as well as confirming the correct use of characters and symbols. Syntax validation helps eliminate common typos or formatting errors that could invalidate an e-mail address.

Detection of disposable email addresses is a valuable feature of the email validation APIs. Disposable email addresses are often used for temporary purposes and are prone to high bounce rates. The API checks a database of known disposable email providers and flags the addresses associated with these services. By filtering disposable emails, users can maintain a cleaner and more responsive communication channel, minimizing the risk of spam and fraudulent activities.

The integration of an Inbox Assurance API into various applications and systems is seamless, making it a versatile tool for all types of users.

In conclusion, an Inbox Assurance API is a valuable tool for users looking to improve the accuracy, deliverability and security of their email communications. By performing syntax validation, domain verification and disposable email detection, the API contributes to the overall quality of email databases. Its seamless integration into various applications allows users to validate email addresses in real time, ensuring that communication channels remain efficient, secure and free from disruptions caused by invalid or fraudulent email addresses.

 

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. User registration: Ensure valid email addresses during user registration to maintain a clean and accurate user database.

    Marketing campaigns: Improve campaign effectiveness by validating email lists, reducing bounce rates and improving deliverability.

    E-commerce checkout: Avoid collecting invalid email addresses during online shopping for order confirmation and marketing.

    Lead generation: Validate email addresses on lead generation forms to collect accurate and reliable contact information.

    Account verification: Improve security by confirming the authenticity of email addresses during the account creation or password recovery process.

Are there any limitations to your plans?

  •  

  • Basic Plan: 2,500 API Calls. 100 requests per minute.

  • Pro Plan: 6,000 API Calls. 100 requests per minute.

  • Pro Plus Plan: 14,000 API Calls. 100 requests per minute.

  • Premium Plan: 32,000 API Calls. 1,000 requests per minute.

Inbox Assurance API FAQs

To use this APÌ the user must provide an email address to verify if it is a valid email address.

The Inbox Assurance API is a powerful tool designed for ensuring the accuracy and deliverability of email communications.

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.

There are different plans suits everyone including a free trial for small amount of requests, but it’s rate is limit to prevent abuse of the service.

The Email Checker endpoint returns a JSON object containing information about the validity of the provided email address, including fields like `isValid`, `disposable`, and `mx_exists`, along with details on SMTP status and potential typos.

Key fields in the response include `success` (indicating the request status), `email` (the checked email), `isValid` (true/false for validity), `disposable` (indicating if it's a temporary address), and `mx_records` (providing mail exchange server details).

The response data is structured in a JSON format, with a top-level object containing success status and nested objects/arrays for detailed information like MX records and validation reasons, making it easy to parse and utilize.

The Email Checker endpoint provides information on email validity, syntax errors, disposable address detection, and mail exchange server existence, helping users assess the quality of email addresses.

The primary parameter for the Email Checker endpoint is the `email` address to be verified. Users must provide a valid email string to receive a response regarding its validity and associated details.

Data accuracy is maintained through continuous updates to the database of known disposable email providers and regular checks against established syntax and domain validity standards, ensuring reliable validation results.

Typical use cases include validating user registration emails, enhancing marketing campaign effectiveness, ensuring accurate e-commerce checkout emails, and verifying leads in lead generation forms.

Users can utilize the returned data by checking the `isValid` field to filter out invalid emails, using the `disposable` field to exclude temporary addresses, and analyzing `mx_records` for further email deliverability insights.

General FAQs

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