API
Acronym for: Application Programming Interface
Also known as: Integration endpoint, Service interface
A way for different software applications to communicate and share data with each other automatically. This capability is implemented by tools like Lusha to enhance automation and efficiency.
Context
APIs let your marketing tools talk to each other without manual data entry. When you connect your email marketing platform to your CRM, an API moves contact information between them automatically.
Examples
- 1Connecting HubSpot to Salesforce to sync leads
- 2Integrating payment processors like Stripe into your website
- 3Pulling social media metrics into your analytics dashboard
Implementing Agents
AI agents that implement or utilize API:
Lusha
B2B contact and company data platform with browser extension for quick prospecting and CRM enrichment
Implements API as a core feature
Clearbit
B2B data enrichment and intelligence platform for real-time lead enrichment, form optimization, and visitor identification
Implements API as a core feature
Relevance AI
AI agent platform for building custom sales and marketing automation workflows with pre-built templates and no-code tools
Implements API as a core feature
Outreach
Enterprise sales engagement platform with AI-powered sequence optimization, conversation intelligence, and revenue forecasting
Implements API as a core feature
Hunter.io
Email finding and verification platform that helps find and verify professional email addresses for outreach campaigns
Implements API as a core feature
Common Industries
Related Terms
Learn More
Lusha
AI Agent
Clearbit
AI Agent
Relevance AI
AI Agent
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Comparison
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System Integration and APIs
Use Case
AI Assistant for Rapid List Building
Use Case
High-Volume Lead Follow-up: Speed-to-Contact Optimization (Close.)
Use Case
See Also
Zapier AI vs Make (Integromat): Which is Better in 2026?
Zapier AI vs Workato: Which is Better in 2026?
Zapier AI vs Tray.io: Which is Better in 2026?
System Integration and APIs
AI Assistant for Rapid List Building
High-Volume Lead Follow-up: Speed-to-Contact Optimization (Close.)