Email to Person

Reverse lookup a person profile from an email address

POST /v1/prospect/email-to-person

Email to Person

cURL

curl --request POST \
  --url https://api.gtmapis.com/v1/prospect/email-to-person \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "email": "<string>"
}
'

200

{
  "person": {
    "linkedin_url": "<string>",
    "first_name": "<string>",
    "last_name": "<string>",
    "full_name": "<string>",
    "title": "<string>",
    "headline": "<string>",
    "location": "<string>",
    "company_name": "<string>",
    "email": "<string>",
    "phone": "<string>"
  },
  "found": true,
  "credits_charged": 123
}

Email to Person

Reverse lookup a person profile from an email address. Returns the person’s LinkedIn profile, name, title, company, and contact information.

Endpoint

POST /v1/prospect/email-to-person

Request

email · string · required

Email address to look up (e.g., “[e-mail]”)

Example Request

cURL

curl -X POST https://api.gtmapis.com/v1/prospect/email-to-person \
  -H "Content-Type: application/json" \
  -H "X-API-Key: gtm_test_your_key_here" \
  -d '{
    "email": "[e-mail]"
  }'

Response

person · object

Person profile data

Show Person fields

linkedin_url · string

LinkedIn profile URL

first_name · string

First name

last_name · string

Last name

full_name · string

Full name

title · string

Current job title

headline · string

LinkedIn headline

location · string

Location

company_name · string

Company name

email · string

Email address

phone · string

Phone number (when available)

found · boolean

Whether a person was found

credits_charged · integer

Number of credits charged

Success Response

{
  "person": {
    "linkedin_url": "https://linkedin.com/in/janesmith",
    "first_name": "Jane",
    "last_name": "Smith",
    "full_name": "Jane Smith",
    "title": "VP of Sales",
    "headline": "Driving revenue growth at Acme",
    "location": "San Francisco, CA",
    "company_name": "Acme Inc",
    "email": "[e-mail]",
    "phone": "[phone]"
  },
  "found": true,
  "credits_charged": 1
}

Not Found Response

{
  "person": null,
  "found": false,
  "credits_charged": 0
}

Credit Pricing

Result	Credits Charged
Person found	1 credit
Not found	0 credits
Error / failure	0 credits

Credits are only charged when a person is successfully found. No charge if the lookup returns no results.

Error Responses

400 Bad Request

{
  "error": "Bad Request",
  "message": "email is required"
}

401 Unauthorized

{
  "error": "Unauthorized",
  "message": "Invalid API key"
}

Use Cases

Inbound lead enrichment

When a lead fills out a form with just an email, instantly enrich their profile with LinkedIn data, title, and company.

CRM deduplication

Match email-only records to full person profiles to clean up and deduplicate your CRM.

Event follow-up

Upload attendee emails from a conference to get full prospect profiles for personalized outreach.

Related Endpoints

Phone to Person

Reverse lookup person from phone

Email from LinkedIn

Get email from LinkedIn profile

ICP Search

Find people matching your ICP

Employee Search

Search employees at a company

Company Search

Find companies matching criteria

Prospect Account

Check account status and credits