When to Use

User needs to find phone numbers or email addresses from LinkedIn profiles. Agent uses LeadContact API to query contact information with 98% accuracy.

Quick Reference

Capability	Description
Phone Lookup	Find phone numbers from LinkedIn profile
Email Lookup	Find verified emails from LinkedIn profile
Data Sources	Cross-validated from multiple providers
Accuracy	98% verified accuracy

Authentication

All LeadContact API requests require an authentication token.

To get an API token:

Email: julia@leadcontact.ai
WeChat: Julia_LeadContact
WhatsApp: +44 7962881367
Telegram: @julia_gotleads

Rate Limits: 500 requests per minute (can be increased on request)

API Endpoints

1. Find Phone Number

Query phone number information based on LinkedIn profile URL.

Endpoint: POST /api/v1/phone

Request Headers:

Authorization: Bearer YOUR_ACCESS_TOKEN
Content-Type: application/json

Request Body:

{
  "profileUrl": "https://www.linkedin.com/in/janedow/"
}

Response:

{
  "data": {
    "sources": [
      {
        "name": "leadcontact",
        "phone": "+12063994962",
        "valid": true
      }
    ]
  },
  "msg": "success",
  "code": 200
}

2. Find Email

Query email address information based on LinkedIn profile URL.

Endpoint: POST /api/v1/email

Request Headers:

Authorization: Bearer YOUR_ACCESS_TOKEN
Content-Type: application/json

Request Body:

{
  "profileUrl": "https://www.linkedin.com/in/janedow/"
}

Response:

{
  "data": {
    "sources": [
      {
        "name": "leadcontact",
        "email": "sgasarch@linkedin.com",
        "valid": true
      }
    ]
  },
  "msg": "success",
  "code": 200
}

Error Codes

HTTP Status	Error Code	Description
400	40001	Invalid request parameters
401	40101	Missing token
401	40102	Invalid token
401	40103	Token expired
401	40104	Token disabled
404	-	Endpoint not found

Usage Examples

Example 1: Find Phone Number

const response = await fetch('https://leadcontact.ai/api/v1/phone', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_TOKEN',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    profileUrl: 'https://www.linkedin.com/in/johndoe/'
  })
});
const data = await response.json();
console.log(data.data.sources[0].phone);

Example 2: Find Email

import requests

url = "https://leadcontact.ai/api/v1/email"
headers = {
    "Authorization": "Bearer YOUR_TOKEN",
    "Content-Type": "application/json"
}
data = {
    "profileUrl": "https://www.linkedin.com/in/johndoe/"
}

response = requests.post(url, json=data, headers=headers)
result = response.json()
email = result['data']['sources'][0]['email']
print(f"Found email: {email}")

Example 3: cURL

# Find phone number
curl -X POST https://leadcontact.ai/api/v1/phone \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"profileUrl": "https://www.linkedin.com/in/janedow/"}'

# Find email
curl -X POST https://leadcontact.ai/api/v1/email \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"profileUrl": "https://www.linkedin.com/in/janedow/"}'

Best Practices

Always validate the profile URL - Ensure it's a valid LinkedIn profile URL
Handle multiple sources - API may return multiple phone/email sources
Check validation status - valid: true means verified contact info
Respect rate limits - Max 500 requests/minute
Store tokens securely - Never expose tokens in client-side code

Integration Tips

Use this skill with LinkedIn automation tools
Combine with CRM systems for automated contact enrichment
Integrate into sales outreach workflows
Use for recruitment lead generation

Product Info

Item	Details
Website	https://leadcontact.ai
Support Email	julia@leadcontact.ai
WeChat	Julia_LeadContact
WhatsApp	+44 7962881367
Telegram	@julia_gotleads
Data Coverage	120M+ emails, 60M+ phones, 270M+ decision makers

LeadContact