Contact Data API

Powerful Contact Data API

Enrich your contact database with accurate LinkedIn profiles, phone numbers, and company information. LinkFinder AI's contact data API helps sales teams validate leads and boost conversion rates with real-time data enrichment.

95% Data Accuracy
100M+ Contact Records
Real-time Enrichment
Enterprise Security
95%
Data Accuracy Rate
100M+
Contact Records
<500ms
API Response Time
99.9%
API Uptime
Code examples
Copy and paste — works in any language or automation platform.
curl -X POST https://api.linkfinderai.com/linkedin_profile_to_phone \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"linkedin_url": "https://linkedin.com/in/johndoe"}'
Use cases
Who uses this and why.
📊
CRM Data Enrichment
Automatically enrich CRM contacts with LinkedIn profiles and phone numbers. Transform incomplete lead data into comprehensive contact profiles for better sales outreach.
🎯
Lead Qualification
Validate contact information and company details before sales outreach. Ensure your sales team focuses on high-quality, verified prospects with accurate contact data.
📧
Email Marketing Enhancement
Append LinkedIn profiles and company information to email subscriber lists. Improve email personalization and segmentation with enriched contact data.
🔍
Sales Prospecting
Find phone numbers and LinkedIn profiles for potential customers. Build comprehensive prospect lists with verified contact information for outbound campaigns.
Real-time Contact Verification
Validate contact data instantly during form submissions or imports. Prevent bad data from entering your systems with real-time contact verification.
📱
Mobile App Integration
Integrate contact enrichment directly into your mobile sales applications. Provide field sales teams with instant access to enriched contact information.
Integrate in minutes
Works natively with the tools your team already uses.
n8n
HTTP Request node — no plugin needed
Make
HTTP module in any scenario
Zapier
Webhooks by Zapier action
REST API
Any language, any platform
View pre-built workflow templates →
Frequently asked questions
What types of contact data can I enrich with your API?
Our contact data API can enrich LinkedIn profiles, phone numbers, email addresses, job titles, company information, and social media profiles. We provide comprehensive contact enrichment for B2B sales and marketing use cases.
How accurate is the contact data from LinkFinder AI?
LinkFinder AI maintains a 95% accuracy rate for contact data enrichment. Our data is updated in real-time and sourced from multiple verified databases including LinkedIn and company websites.
Can I integrate the contact data API with my existing CRM?
Yes, our RESTful API easily integrates with popular CRMs like Salesforce, HubSpot, and Pipedrive. You can set up automated workflows to enrich contacts as they're added to your system.
What's the rate limit for contact data enrichment requests?
Our contact data API supports up to 1000 requests per minute on standard plans. Enterprise customers can request higher rate limits based on their specific volume requirements.
Is the contact data API GDPR and privacy compliant?
Yes, LinkFinder AI is fully GDPR compliant and only provides publicly available contact information. We follow strict data privacy guidelines and provide opt-out mechanisms for individuals.

Start Enriching Contact Data Today

Join thousands of sales teams using LinkFinder AI to build better prospect lists.

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