Email API
Email Sources
See the public web pages where an email address appears, with first-seen and last-seen dates.
POST
$0.01/call/v1/email/sourcesUsage
const res = await fetch('https://api.yepapi.com/v1/email/sources', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({ email: '[email protected]' }),
});
const { data } = await res.json();
console.log(data);curl -X POST https://api.yepapi.com/v1/email/sources \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email": "[email protected]"}'Request Body
| Parameter | Type | Required | Description | Default |
|---|---|---|---|---|
email | string | Yes | Email address to look up sources for | — |
Response
{
"data": {
"sources": []
},
"ok": true
}Response Fields
| Field | Type | Description |
|---|---|---|
ok | boolean | Whether the request succeeded |
data.sources | object[] | Public web pages where the email appears — each with domain, firstSeen, lastSeen. Empty when no public sources are on record. |
Under the Hood
An empty sources array means the address has not been seen on any indexed public page — it may still exist and be deliverable. Use Email Verifier to check deliverability directly.