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Use the REST API for application integrations, MCP for AI assistants, and webhooks for workspace events. Both REST and MCP work with campaigns, leads, conversations and sourcing, but use different authentication, pagination and approval interfaces.

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Quick Start

API Reference

Explore all available endpoints

Authentication

Set up API key authentication

MCP clients

Connect Claude, ChatGPT, Claude Code, Cursor and other supported clients

OAuth connections

Review workspace access, authorize with Clerk, and manage connections

Webhooks

Receive real-time event notifications

Use Cases

Integration guides for Zapier, n8n, Make.com

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What You Can Build

CRM Sync

Sync leads and campaign data with Salesforce, HubSpot, or your custom CRM

Lead Automation

Automatically add leads from forms, events, or external sources

Custom Dashboards

Build internal analytics and reporting tools

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Integrations

Connect SendPilot with your favorite tools:

Zapier

Connect to 5,000+ apps with no code

n8n

Self-hosted workflow automation

Make.com

Visual automation for complex workflows

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API Capabilities

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Example Request

This returns the key’s workspace, effective permissions, subscription state and rate limits. See the generated response reference, then read limits and retries before performing writes.

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Need Help?

Support

Contact our support team

Documentation

Browse the full documentation