Reverse Lookups
Reverse LinkedIn Lookup
The Reverse LinkedIn Lookup API resolves a LinkedIn profile URL into a complete business profile, including full name, job title, seniority, company name, company website, industry, revenue, a valid business email, and a personal email.
This is MoltSets’ most complete LinkedIn enrichment endpoint. Use it when you need the full picture of a contact and their employer in a single call.
Use this endpoint to:
- Turn a LinkedIn URL into a fully enriched contact record
- Get company firmographics alongside personal contact details
- Power CRM enrichment workflows from a single input
Fair Use Policy: This API is subject to our Fair Use Policy for Enrichment.
POST
/
reverse_linkedin_lookup
Reverse LinkedIn Lookup
curl --request POST \
--url https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"linkedin_url": "https://linkedin.com/in/retentionadam"
}
'import requests
url = "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup"
payload = { "linkedin_url": "https://linkedin.com/in/retentionadam" }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({linkedin_url: 'https://linkedin.com/in/retentionadam'})
};
fetch('https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'linkedin_url' => 'https://linkedin.com/in/retentionadam'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup"
payload := strings.NewReader("{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}"
response = http.request(request)
puts response.read_body{
"results": {
"first_name": "John",
"last_name": "Smith",
"full_name": "John Smith",
"title": "Senior Associate - Technical Director",
"seniority": "Senior",
"linkedin_url": "https://linkedin.com/in/john-smith-123",
"business_email": "john.smith@example.com",
"business_email_risk_score": "A",
"personal_email": "john.smith@gmail.com",
"personal_email_risk_score": "A",
"personal_emails": [
"john.smith@gmail.com"
],
"personal_emails_risk_score": [
"A"
],
"country": "United States",
"current_industry": "Information Technology",
"company": {
"name": "MoltSets",
"website_url": "https://moltsets.com",
"linkedin_url": "https://linkedin.com/company/moltsets",
"industry": "Information Technology",
"revenue": "1200000000"
}
},
"status": "ok",
"metadata": {
"fair_use": {
"records_remaining_5h": 179999,
"records_reset_5h": "2026-07-15T18:53:16Z",
"records_remaining_1w": 899999,
"records_reset_1w": "2026-07-22T13:53:16Z"
}
}
}{
"error": "Bad Request",
"message": "The server cannot process the request due to a client error (400 Bad Request)."
}{
"error": "Unauthorized",
"message": "Invalid API key."
}{
"error": "Not Found",
"message": "No match was found for the data provided."
}{
"error": "Invalid Input",
"message": "Message describing the nature of the invalid input."
}{
"error": "Too Many Requests",
"message": "Rate limit exceeded. Maximum 100 requests per second."
}{
"error": {
"code": "internal_error",
"message": "Unexpected connection error."
},
"metadata": {}
}⌘I
Reverse LinkedIn Lookup
curl --request POST \
--url https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"linkedin_url": "https://linkedin.com/in/retentionadam"
}
'import requests
url = "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup"
payload = { "linkedin_url": "https://linkedin.com/in/retentionadam" }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({linkedin_url: 'https://linkedin.com/in/retentionadam'})
};
fetch('https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'linkedin_url' => 'https://linkedin.com/in/retentionadam'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup"
payload := strings.NewReader("{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.moltsets.com/api/v1/tools/reverse_linkedin_lookup")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"linkedin_url\": \"https://linkedin.com/in/retentionadam\"\n}"
response = http.request(request)
puts response.read_body{
"results": {
"first_name": "John",
"last_name": "Smith",
"full_name": "John Smith",
"title": "Senior Associate - Technical Director",
"seniority": "Senior",
"linkedin_url": "https://linkedin.com/in/john-smith-123",
"business_email": "john.smith@example.com",
"business_email_risk_score": "A",
"personal_email": "john.smith@gmail.com",
"personal_email_risk_score": "A",
"personal_emails": [
"john.smith@gmail.com"
],
"personal_emails_risk_score": [
"A"
],
"country": "United States",
"current_industry": "Information Technology",
"company": {
"name": "MoltSets",
"website_url": "https://moltsets.com",
"linkedin_url": "https://linkedin.com/company/moltsets",
"industry": "Information Technology",
"revenue": "1200000000"
}
},
"status": "ok",
"metadata": {
"fair_use": {
"records_remaining_5h": 179999,
"records_reset_5h": "2026-07-15T18:53:16Z",
"records_remaining_1w": 899999,
"records_reset_1w": "2026-07-22T13:53:16Z"
}
}
}{
"error": "Bad Request",
"message": "The server cannot process the request due to a client error (400 Bad Request)."
}{
"error": "Unauthorized",
"message": "Invalid API key."
}{
"error": "Not Found",
"message": "No match was found for the data provided."
}{
"error": "Invalid Input",
"message": "Message describing the nature of the invalid input."
}{
"error": "Too Many Requests",
"message": "Rate limit exceeded. Maximum 100 requests per second."
}{
"error": {
"code": "internal_error",
"message": "Unexpected connection error."
},
"metadata": {}
}