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POST
/
v1
/
prospect
/
email
Email from LinkedIn
curl --request POST \
  --url https://api.gtmapis.com/v1/prospect/email \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "person_linkedin_url": "<string>"
}
'
{
  "email": "<string>",
  "all_emails": [
    {}
  ],
  "found": true,
  "credits_charged": 123
}

​
Email from LinkedIn

Find email addresses for a person using their LinkedIn profile URL. Returns the best-matched email and all known email addresses.

​
Endpoint

POST /v1/prospect/email

​
Request

​
person_linkedin_url
string
required
LinkedIn profile URL (e.g., “https://linkedin.com/in/janesmith”)

​
Example Request

curl -X POST https://api.gtmapis.com/v1/prospect/email \
  -H "Content-Type: application/json" \
  -H "X-API-Key: gtm_test_your_key_here" \
  -d '{
    "person_linkedin_url": "https://linkedin.com/in/janesmith"
  }'

​
Response

​
email
string
Best-matched email address
​
all_emails
array
All known email addresses for the person
​
found
boolean
Whether an email was found
​
credits_charged
integer
Number of credits charged

​
Success Response

{
  "email": "jane@acme.com",
  "all_emails": ["jane@acme.com", "j.smith@acme.com"],
  "found": true,
  "credits_charged": 1
}

​
Not Found Response

{
  "email": "",
  "all_emails": [],
  "found": false,
  "credits_charged": 0
}

​
Credit Pricing

ResultCredits Charged
Email found1 credit
Not found0 credits
Error / failure0 credits
Credits are only charged when an email is successfully found. No charge if the lookup returns no results.

​
Error Responses

​
400 Bad Request

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

​
401 Unauthorized

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

​
Use Cases

Find verified email addresses for prospects you’ve identified on LinkedIn to power cold outreach campaigns.
Enrich existing CRM records that have LinkedIn URLs but are missing email addresses.
Verify that a prospect has a reachable email before adding them to a sequence.

Phone from LinkedIn

Get phone from LinkedIn profile

Email to Person

Reverse lookup person from email

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