LeadContact

Query verified phone numbers and email addresses from LinkedIn profile URLs using LeadContact API. Find any contact's information with 98% accuracy.

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: [e-mail]
• WeChat: Julia_LeadContact
• WhatsApp: [phone]
• 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": "[phone]",
        "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": "[e-mail]",
        "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

1. Always validate the profile URL - Ensure it's a valid LinkedIn profile URL
2. Handle multiple sources - API may return multiple phone/email sources
3. Check validation status - valid: true means verified contact info
4. Respect rate limits - Max 500 requests/minute
5. 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	[e-mail]
WeChat	Julia_LeadContact
WhatsApp	[phone]
Telegram	@julia_gotleads
Data Coverage	120M+ emails, 60M+ phones, 270M+ decision makers