API Reference
Complete API documentation for integrating CardStack into your applications. Includes REST endpoints, webhooks, SDKs, and more.
Quick Start
Get started with the CardStack API in minutes. All API requests require authentication using an API key.
curl https://cardstack.vercel.app/v1/projects \
-H "Authorization: Bearer YOUR_API_KEY"REST API
Complete REST API endpoints and authentication
Webhooks
Real-time event notifications and webhooks
SDK Reference
JavaScript/TypeScript SDK documentation
Authentication
API keys, OAuth, and authentication methods
GraphQL API
GraphQL schema and query examples
API Documentation
Authentication
User authentication and authorization
Marketplace
Asset marketplace and trading operations
AI Agents
AI agent management and deployment
Payments
Payment processing and billing
Users
User management and profiles
Orders
Order processing and management
Analytics
Platform analytics and metrics
Notifications
Real-time notifications
Files
File upload and management
Webhooks
Webhook management and events
Integrations
Third-party service integrations
Admin
Administrative operations
Health
System health and monitoring
Base URL
All API requests should be made to:
https://cardstack.vercel.app/v1Rate Limits
Free Tier
1,000
requests/hour
Pro Tier
10,000
requests/hour
Enterprise
Custom
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