Articles about api best practices.
66 articles · API Best Practices
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Learn how to manage API gateway configuration with GitOps and CI/CD. Explore gateway-as-code patterns, automated testing, and deployment strategies for modern API lifecycle management.
Learn how rate limits, quotas, and hard spending caps protect against runaway API costs — with real incidents and implementation patterns.
Learn how to implement resilience patterns like circuit breakers, retries, timeouts, and graceful degradation at the API gateway layer to protect your services from cascading failures.
Learn what a developer portal is, why every API needs one, and the essential features — from interactive docs to self-service API keys — that create great developer experiences.
API management is the set of processes and tools for designing, securing, deploying, monitoring, and scaling APIs. Learn what it includes and why it matters.
Learn why tracking API performance per customer matters more than aggregate metrics, and how to monitor latency, errors, and usage by individual API consumer.
Learn how API monetization has evolved from stitching together billing, metering, and gateways into unified platforms that launch paid APIs in hours.
Learn how to manage the full API key lifecycle — from creation and rotation to deprecation and revocation — with zero-downtime strategies and automation.
Learn how API gateways handle traffic management including request routing, load balancing strategies, canary deployments, and URL rewriting for zero-downtime releases.
Learn the most important API gateway architecture patterns — BFF, API composition, gateway offloading, routing, transformation, and more — with practical examples.
A practical guide to migrating from self-hosted API gateways like NGINX, Traefik, or Envoy to a managed gateway — covering planning, config mapping, and zero-downtime strategies.
Learn how to map REST API endpoints to MCP tools effectively — naming conventions, parameter mapping, error handling, and pagination patterns for AI agent consumption.
Learn how to implement API key authentication from scratch — generation, secure storage, validation, rotation, and per-key rate limiting with practical code examples.
Compare GitOps support across API management platforms — config-as-code, branch previews, CI/CD pipelines, and rollback patterns for Zuplo, Kong, Apigee, and more.
Set up CI/CD pipelines for your API gateway with GitHub Actions and GitLab CI templates, multi-environment deployment, branch previews, and rollback strategies.
Most developer portals are conversion disasters. Slow signup, confusing navigation, and hidden pricing are costing you customers. Let's fix that.
Stripe charges 2.9% + $0.30 per transaction. This simple model built one of the most valuable private companies in tech. Here's what every API company can learn from it.
Payment recovery tools save businesses billions annually. Most API companies don't even know how much they're losing to failed payments. Here's how to stop the bleeding.
Credit-based pricing is taking over the API world. But the math behind setting credit values is surprisingly complex. Here's how the pros do it.
Conventional wisdom says free tiers cannibalize revenue. The data says the opposite: the most successful API companies give away more than their competitors. Here's the counterintuitive math behind the free tier paradox.
AI inference costs are dropping 10x per year. If you're still pricing your AI-powered API like it's 2024, you're either leaving money on the table or about to get disrupted.
Rate limiting is table stakes for API monetization. But most implementations make developers furious. Here's how to protect your infrastructure while keeping your users happy.
Charging per API request was simple. It was also wrong. Here's why the smartest API companies are abandoning pay-per-call—and what they're doing instead.
You don't need a sales team or enterprise contracts to build a million-dollar API business. Here's the practical playbook for solo founders and small teams.
We studied the pricing pages of 50 API-first companies worth over $1B. The patterns are clear: successful API companies don't compete on price—they compete on developer experience and trust.
Upgrade your APIs to HTTP/2 and HTTP/3 for faster, more reliable performance, leveraging advanced features like multiplexing and QUIC protocol.
Learn best practices for designing REST APIs tailored for mobile apps, focusing on performance, security, scalability, and developer support.
Protect your APIs from increasing attacks by implementing strong authentication, input validation, and monitoring practices for enhanced security..
Learn essential REST API naming conventions to enhance usability, reduce errors, and improve the developer experience.
Learn the key differences between HTTP PUT and PATCH methods for effective resource updates in RESTful APIs, focusing on efficiency and idempotency.
HTTP 405 errors indicate unsupported methods for valid URLs. Learn causes, fixes, and prevention strategies for smoother API interactions.
Master Ruby on Rails API development with best practices for authentication, performance, and scaling.
Comparing JSON vs XML for Web APIs
Learn how to maintain backward compatibility in API versioning through best practices like semantic versioning and thorough documentation.
Learn best practices for input/output validation in APIs to enhance security, prevent data corruption, and optimize performance.
Explore the REST vs gRPC debate in API design.
Boost developer efficiency with streamlined, well-designed APIs.
Discover how APIs that boost developer creativity drive innovation and grow your business.
Get up to speed on all the common RESTful API design mistakes you need to avoid.
Explore how APIOps streamlines API version control by integrating automation, security, and efficiency into the API management lifecycle.
Learn about optimizations and architectural choices you can make to help your API scale under pressure
Learn the essential strategies and best practices to secure your CI/CD pipeline, mitigate risks, and protect your software delivery process.
Explore the critical role of feedback loops in API development, enhancing performance, reducing costs, and driving team collaboration.
Eight key strategies to optimize API throughput, improve performance, and enhance user satisfaction by addressing common bottlenecks and inefficiencies.
Five essential tips to safeguard your API against DDoS attacks.
Mastering API error handling enhances developer experience and reduces debugging time, ensuring clearer communication and systematic management.
Explore essential RBAC analytics metrics to enhance security, ensure compliance, and optimize access management within your organization.
API rate limiting is a set of rules that govern how often an application or user can access an API.
Learn essential strategies for effective API rate limiting in 2025, covering traffic analysis, algorithms, and dynamic adjustments.
Explore the top 7 API authentication methods, their strengths, use cases, and how to choose the right one for your needs.
Learn why using an open source or in-house API gateway may not be the right decision for your company when accounting for cost, security, customization, and maintenance.
The Subaccount pattern divides an organization's API access by business units, allowing for finer-grain control and monitoring.
Learn how to deprecate your Node JS REST APIs in 6 popular frameworks - including Express, Fastify, NestJS, Hapi, Restify, and Koa.
The HTTP Deprecation header informs clients that an API endpoint is or will be deprecated. The date can be in the past (deprecated) or future (to be deprecated).
API Deprecation is the process of signaling to developers that an API, or a part of it (ex. endpoint or field), is scheduled to be discontinued or replaced.
A hands-on review of the xAI REST API covering onboarding, documentation quality, developer portal features, and a final score of 19/30. See how xAI compares.
Introducing our new JSON Merge Patch tool - jsonmergepatch.com. The tool allows you to create and apply JSON Merge Patches, via Web UI and API.
JSON Patch and JSON Merge Patch are both compact request body formats for HTTP PATCH - but which is better?
JSON Merge Patch is an HTTP PATCH request body format that describes modifications to a target JSON. It's a simpler alternative to JSON Patch.
JSON Patch is a simple, efficient, and standardized way to apply partial updates to JSON documents, especially over HTTP
The HTTP 431 Request Header Fields Too Large client-side error indicates the server refuses to process a request because its header fields are too large
The HTTP 429 Too Many Requests status code signals that a client has exceeded the request rate limit allowed by an API
Learn the strategies and best practices for successful API monetization, and the tools you can use to monetize your API.
An API definition is more than just a technical document; it's a comprehensive blueprint that outlines an API's structure, functionality, and behavior.
Explore the essentials of API authentication with our comprehensive guide. Learn about OAuth, OpenID, JWTs, and best practices for securing your APIs against unauthorized access and data breaches.
Learn the strategies and best practices for successful API monetization and how Zuplo can help you track, monetize, and document your APIs in days not months.
