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Getting Started with the CardClan API

Welcome to the CardClan API documentation. The CardClan API enables you to programmatically send personalized digital cards, manage workflows, and integrate CardClan’s powerful card delivery system into your applications and automation platforms.

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What you can build

Automated Card Delivery

Send personalized cards automatically based on triggers in your CRM, forms, or other applications.

Dynamic Card URLs

Generate unique, personalized card URLs for sharing via any channel.

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API Features

The CardClan Integration API provides:
  • Bearer Token Authentication - Secure API access with integration keys
  • Card Management - Access and send cards from your CardClan workspaces
  • Merge Tags - Personalize cards with dynamic recipient data
  • Email Integration - Send via your configured email accounts or CardClan’s default
  • Webhook Support - Real-time notifications for card events
  • RESTful Design - Clean, predictable API endpoints with JSON responses

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Base URL

All API endpoints are relative to: 
https://api.cardclan.com/api

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Authentication

Before you can start using the API, you’ll need to authenticate your requests. CardClan uses Bearer token authentication.

Authentication Guide

Learn how to authenticate your API requests

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Quick Start

  1. Get your API token - Set up authentication
  2. Send your first card - Try the API with a simple example
  3. Explore the API reference - Detailed endpoint documentation

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Need Help?

Help Center

Browse our help documentation for common questions

Contact Support

Get in touch with our support team