Try before you buy

Download free samples to see the quality, structure, and depth before you commit.

Available previews

REST API Design Guide

RESTful API design patterns, versioning strategies, pagination, filtering, error handling, and OpenAPI specs.

GraphQL Starter Kit

GraphQL server setup with schema design, resolvers, authentication, dataloader patterns, and subscription support.

API Gateway Patterns

Kong, AWS API Gateway, and custom gateway configs with rate limiting, auth, transformation, and monitoring.

Webhook Framework

Webhook delivery system with retry logic, signature verification, event sourcing, and monitoring dashboard.

API Testing Automation

Postman collections, Newman CI integration, contract testing with Pact, and load testing with k6 scripts.

API Documentation Toolkit

Swagger/OpenAPI generators, Redoc themes, API changelog automation, and developer portal templates.

gRPC Service Templates

Protocol buffer schemas, service implementations in Python/Go/Node, streaming patterns, and load balancing configs.

Why download samples?

See the quality

Get a real look at the content structure, depth, and quality before purchasing.

No strings attached

No email required, no signup, no tracking. Just download and evaluate.

Make informed decisions

Ensure the product fits your needs and skill level before buying.

Risk-free exploration

30-day guarantee — but samples let you decide with confidence first.

Ready to buy?

Browse all products and start building immediately.