Email Finder API

EmailVerify.io provides a Single Email Finder API built for developers who need accurate contact discovery at speed. Pass a name and company domain, and the API tests up to 25 combinations in real time, returning a verified, deliverable email address in a single request. 

It is ideal for lead generation, CRM enrichment, and outreach workflows where having the right contact email makes all the difference. Each request deducts 10 credits from your account.

Authentication

All API requests require a valid API key for authentication. Your API key can be generated from the API section of your EmailVerify.io dashboard after logging in. Include this key in every request as shown in the examples below.

API Endpoint

Use the following GET request to find a professional email address in real time.

Request URL (HTTPS)

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https://app.emailverify.io/api/v1/finder?key=YOUR_API_KEY&name=John&domain=example.com

Replace <Your_API_ Key> with your active API key, John with the contact's name, and example.com with the company domain.

Example Response: Email Found

A successful request returns the following JSON response:

JSON

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{ "email": "[email protected]" ,

"status": "found" }

Example Response: Email Not Found

If no email address is found, the API returns the following response:

Code Snippet

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{ "email": "null" ,

"status": "not_found" }

Checks Performed

Each request submitted to the Email Finder API goes through the following checks:

Error Responses

If a request fails, the API will return one of the following error messages:

Check Account Balance

Use the following GET request to retrieve your current account credit balance.

Request URL (HTTPS)

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https://app.emailverify.io/api/v2/check-account-balance?key=<Your_API_Key>

Replace <Your_API_ Key> with your active API key.

Response

JSON

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{ "api_status": "enabled" ,

"available_credits": 16750 }

The available_credits value represents the total of your daily available credits, refunded credits, and referral credits combined.

Next Steps

Every great sales conversation begins with the right email address!

Get started with an Email Finder API and start discovering verified contact emails in real time.