The Universal API for extracting B2B Sales Data
A-Leads API is the fastest way to embed powerful contact and company intelligence directly into your CRM, product, or revenue workflows—giving your team superpowers without switching tabs.






INTEGRATE IN MINUTES
Find highly targeted prospects in real-time. Power internal sales tools or lead scoring engines with advanced filters.
Create your own prospecting workflows or tools. Customize how leads are found and delivered. Add A-Leads to your product as an engine.
Enterprise-grade security and compliance. Built for developers with comprehensive documentation and robust authentication.
API ENDPOINTS
Integrate A-Leads into your workflow with our comprehensive API suite
Find the right leads instantly with powerful search filters—the same engine that powers our dashboard.
POST /v1/search/advanced-search
{
"page": 1,
"filters": {
"company_industry": {
"exclude": ["Semiconductors"]
},
"person_seniority": {
"include": ["Founder/Owner"]
}
}
}Find personal email addresses for any contact with just a name and company.
POST /v1/search/find-email/personal
{
"first_name": "John",
"last_name": "Doe",
"company_name": "Acme Corp",
"company_domain": "acme.com"
}Discover verified business emails from any company or domain instantly.
POST /v1/search/find-email
{
"domain": "acme.com",
"first_name": "John",
"last_name": "Doe"
}Validate and verify email addresses in real-time to improve deliverability.
POST /v1/search/verify-email
{
"email": "john.doe@acme.com"
}Get verified phone numbers for contacts to power your outreach campaigns.
POST /v1/search/find-phone
{
"first_name": "John",
"last_name": "Doe",
"company_name": "Acme Corp"
}A-Leads API ADVANTAGE
A-Leads's API gives you instant access to the world's best B2B data—ready to flow into your CRM, tools, or product workflows with just one call.
Have questions? We've got answers!