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Icypeas API · v1.16

Find and verify professional emails with one API call.

Plug Icypeas into your CRM, your spreadsheets, your automations or your AI agent. No developer needed: your first email takes 5 minutes.

Find your first email →API reference
  • Pay only for emails found
  • 5,000 rows per bulk call
  • Works with Sheets, Make, Zapier, n8n
Find an email
# 1. Send a name and a company
curl -X POST https://app.icypeas.com/api/email-search \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"firstname":"Pierre","lastname":"Landoin","domainOrCompany":"icypeas.com"}'

# 2. A few seconds later, read the result
{
  "email": "pierre.landoin@icypeas.com",
  "certainty": "ultra_sure",
  "mxProvider": "google"
}

Choose your path

Same API, four ways in. Pick the one that fits you.

No code

Google Sheets, Make, Zapier or n8n. Follow a 10-minute guide, copy, paste, done.

Pick your tool →

Copy & paste

Run your first search from your computer's terminal. We write the command for you.

Start the 5-min quickstart →

Developers

Every endpoint with cURL, JavaScript, Python, PHP and PowerShell samples.

Open the API reference →

AI agents

llms.txt, Markdown pages and an OpenAPI spec. Let your assistant build it.

Use with AI →

How it works

Icypeas checks every email live with the mail server, so a search takes a few seconds.

  1. 1. Send the searchPOST /email-search answers instantly with a search _id.
  2. 2. Wait a few secondsIcypeas looks for the email and checks it with the mail server.
  3. 3. Read the resultPOST /bulk-single-searchs/read with the _id, or get it pushed to a webhook.

Learn about polling and webhooks →

What you can build

Same credits as the app. Most endpoints only charge you for results.

Email search

Name + company → professional email.

1 credit if found

Email verification

Know if an address exists before sending.

0.1 credit

Domain search

All the contact@, sales@… of a company.

1 credit if found

Bulk search

Up to 5,000 rows in a single call.

per row

Profile & company data

Turn a URL into structured data.

from 0.5 credit

Lead database

Find people and companies with filters.

0.02 credit / result
AI-ready

Let your AI assistant do the integration

Give ChatGPT, Claude or Cursor one link and ask for the script you need. Every page is also available as Markdown, and the whole API as an OpenAPI 3.1 spec.

See how →

Ready in 5 minutes

Create a free account, copy your API key, find your first email.

Get your API keyRead the quickstart