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SMASHSEND API Reference

This reference provides detailed information about the SMASHSEND public API endpoints. Use these endpoints to integrate SMASHSEND features into your own applications.

Getting Started

Our API is organized around REST principles. It accepts JSON-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes and authentication.

Base URL: https://api.smashsend.com

Authentication

Authentication to the API is performed via API keys. You can view and manage your API keys in your SMASHSEND dashboard.

All API requests must include your API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

API Endpoints

Explore our API endpoints by category:

Users

Manage user data and profiles

View Users API

Campaigns

Create and manage marketing campaigns

View Campaigns API

Webhooks

Configure and manage webhooks for real-time notifications

View Webhooks API

Contacts

Manage contacts and contact properties

View Contacts API