Dev Proxy

Dev Proxy v2.0 with improved AI telemetry, and small breaking changes. Check it out: devblogs.microsoft.com/microsoft365...

As the year's winding down and you're wrapping up projects, this is the perfect time to check out some new tech. Learn how Dev Proxy can help you build more robust apps: www.youtube.com/watch?v=HVTJ...

Using GitHub actions and want to simulate behaviors in your workflows? Yes, you can! Integrate Dev Proxy and automate API simulation, logging, and reporting, speeding builds and surfacing errors early. Catch integration issues and improve quality. See how: learn.microsoft.com/microsoft-cl...

Using Azure DevOps and want to simulate behaviors in your pipelines? Yes, you can! Integrate Dev Proxy and automate API simulation, logging, and reporting, speeding builds and surfacing errors early. Catch integration issues and improve quality. Check it out: learn.microsoft.com/microsoft-cl...

Building solutions using SharePoint Framework (SPFx)? Use Dev Proxy to test your API integrations. Dev Proxy intercepts and simulates SPFx API calls, so you test every scenario without changing code. Find issues early and ship robust SPFx apps faster! Learn more: learn.microsoft.com/microsoft-cl...

Used OpenAPI spec generation just yesterday. 👨‍🍳👄

Dev Proxy v1.3.0 is out, with: - HAR file generation for universal debugging - LLM usage tracking for cost optimization, - enhanced permissions analysis - improved OpenAPI spec generation Check it out: devblogs.microsoft.com/microsoft365...

Building applications on Node.js? Use Dev Proxy to speed up API integration and test how robust it is. Get started: learn.microsoft.com/microsoft-cl...

Building apps using .NET Aspire? Integrate Dev Proxy and easily verify the resilience of your app! Check it out: learn.microsoft.com/microsoft-cl...

Need to test the resilience of your .NET Azure Functions? Look no further! Try Dev Proxy, and test your functions without any code changes. Check it out: learn.microsoft.com/microsoft-cl...

Testing .NET app API errors is tough and time-consuming. Dev Proxy, using system proxy settings, intercepts HTTP requests with no code changes. Simulate errors easily, validate handling early, and build robust apps fast. Test it on your next project: learn.microsoft.com/microsoft-cl...

Need to debug API requests and responses? Dev Proxy integrates with Chrome DevTools, surfacing live requests and events in one workspace for easy filtering, analysis, and faster debugging without hunting through logs. Must-have! Check it out: learn.microsoft.com/microsoft-cl...

Testing APIs is noisy when filtering only by URL-irrelevant requests slow you down and hide integration issues. Dev Proxy lets you filter by specific headers and values for focused debugging. Get cleaner logs, diagnose faster, and ship better apps. Check it out: learn.microsoft.com/microsoft-cl...

Capture only the traffic you need. Get the relevant information faster. Dev Proxy lets you intercept only specific processes' API requests by name or PID. Streamline debugging-no noise, just precise, focused integration testing. Here's how: learn.microsoft.com/microsoft-cl...

Need to rewrite HTTP requests to HTTPS or apply some other changes? Don't get stuck! Dev Proxy lets you set rewrite rules in a simple JSON file, applying them to all API calls-no code changes, complex proxies, or manual work. Focus on features! Check it out: learn.microsoft.com/microsoft-cl...

Missing the `client-request-id` in Microsoft Graph requests hinders traceability and troubleshooting. Dev Proxy detects its absence, giving real-time guidance so you meet best practices, simplify debugging, and build reliable integrations. Check it out: learn.microsoft.com/microsoft-cl...

Omitting `$select` in Microsoft Graph API calls causes large payloads and slow apps. GraphSelectGuidancePlugin flags missing `$select` in real time, helping optimize queries early. Use Dev Proxy to boost app performance and prevent inefficiencies. Check it out: learn.microsoft.com/microsoft-cl...

Dev Proxy v1.2 is out with mock response mirroring and improve performance! Check it out: devblogs.microsoft.com/microsoft365...

Catch beta API usage before your app ships! Using Microsoft Graph beta endpoints in production risks instability and unexpected changes. Dev Proxy flags beta usage, preventing reliance on unstable APIs and helping ensure code reliability. Check it out: learn.microsoft.com/microsoft-cl...

Need a report of all APIs that your app is using? Dev Proxy's ExecutionSummaryPlugin auto-summarizes API requests by URL or type, giving instant visibility into the resources that your app is using. Check it out: learn.microsoft.com/microsoft-cl...

Need to find out what URLs your application is sending requests to? Use the Dev Proxy `--discover` option! Learn more: learn.microsoft.com/microsoft-cl...

HTTP files are awesome for quickly testing APIs. Dev Proxy auto-generates HTTP files from API traffic. This saves time, boosts security, and makes sharing reproducible API scenarios easy for development and collaboration. Check it out: learn.microsoft.com/microsoft-cl...

TypeSpec is a game changer for working with APIs. But how to build it? Dev Proxy records real API traffic and auto-generates accurate TypeSpec files-no manual contract writing. Get reliable, up-to-date specs fast for smoother, faster integration. Try it: learn.microsoft.com/microsoft-cl...

Need an API spec? Dev Proxy auto-generates accurate OpenAPI specs from real API traffic, keeping docs current and integration smooth-no manual coding. Probably the fastest way to create a spec out there. Check it out: learn.microsoft.com/microsoft-cl...

Hardcoded tokens or skipped auth checks cause unreliable authentication simulation, slowing you down. Dev Proxy's AuthPlugin simulates real API key/OAuth2 flows, enforcing auth scenarios. Test auth reliably and launch with confidence. Check it out: learn.microsoft.com/microsoft-cl...

Need JWT for testing? Dev Proxy's got your back! Quickly create a JWT with your specific claims. Check it out: learn.microsoft.com/microsoft-cl...

Did you know that you can control Dev Proxy programmatically using its API? Invaluable if you want to integrate it in automation scenarios. Check it out: learn.microsoft.com/microsoft-cl...

Integrate Dev Proxy with your GitHub workflows to emulate API behaviors. Catch issues early, get faster feedback, and ship reliable releases. Here's how: learn.microsoft.com/microsoft-cl...

Dev Proxy v1.1 with critical fixes for Microsoft Graph batch request simulation, resolved authentication plugin issues, and enhanced MinimalPermissionsGuidancePlugin with new reporting capabilities. Check it out: devblogs.microsoft.com/microsoft365...

Did you know that you can use Dev Proxy in a Docker container? Our Docker image helps you run consistent API simulations everywhere, eliminating drift and integration surprises. Streamline testing and focus on building apps. Check it out: learn.microsoft.com/microsoft-cl...

Build apps that handle token limits reliably - before hitting production. Dev Proxy's Rate Limiting plugin lets you simulate quota errors, throttling, and custom limits locally. Test, catch issues early, and ship with confidence. Check it out: learn.microsoft.com/microsoft-cl...

Manually crafted OData paging URLs can cause silent bugs. Dev Proxy's ODataPagingGuidancePlugin flags non-standard paging requests instantly, helping you catch issues early and ensure smooth, standards-compliant OData integrations and releases. Check it out: learn.microsoft.com/microsoft-cl...

How is your app handling throttling? Have you actually tested it? Dev Proxy simulates throttle scenarios, letting you test 429 responses and "Retry-After" logic. Catch resilience bugs early and ship apps that handle throttling gracefully. Check it out: learn.microsoft.com/microsoft-cl...

The easiest way to speed up your app? Cache data! Dev Proxy's CachingGuidancePlugin identifies these in real time, alerting you instantly. Fix issues early, reduce latency, and ensure reliable, efficient API integration. Check it out: learn.microsoft.com/microsoft-cl...

Testing your app locally? Use real-world delays! Dev Proxy's LatencyPlugin emulates slow responses, letting you test app resilience locally. Identify and fix latency issues early, boosting reliability and quality. Check it out: learn.microsoft.com/microsoft-cl...

Shadow APIs - unregistered endpoints - pose security and compliance risks. Dev Proxy's ApiCenterOnboardingPlugin scans your app, finds uncataloged APIs, and auto-registers them in Azure API Center with docs. Gain visibility and strengthen governance. See how: learn.microsoft.com/microsoft-cl...

Too many apps request broad Microsoft Graph API permissions, risking data. Check out this Dev Proxy's security sample to see how to check your app for excessive scopes in your workflow. Enforce least-permission access and save review time. adoption.microsoft.com/sample-solut...

Excessive Graph API permissions increase security risks and audit issues. Dev Proxy's plugin analyzes actual usage, reports unused/excess scopes, and helps enforce least privilege-improving security and compliance with minimal effort. See how it works: learn.microsoft.com/microsoft-cl...

Building a SharePoint-connected app? Dev Proxy's SharePoint API Minimal Permissions sample lets you quickly find minimal required permissions for REST/CSOM APIs. Build secure, working integrations. Don't waste time. Check out this sample to see it in action: adoption.microsoft.com/en-us/sample...

Are your SharePoint solutions using minimal permissions? Dev Proxy's MinimalCsomPermissionsPlugin scans your app's CSOM requests, identifies exact delegate/app scopes, and streamlines reviews-eliminating guesswork and over-permissioning. Check it out: learn.microsoft.com/microsoft-cl...

Auditing API permissions slows dev and misses risks. Dev Proxy's `ApiCenterMinimalPermissionsPlugin` automates checks, flags excess scopes, and recommends needed ones. Cut attack surface, ease audits, and secure APIs-no extra work. Check it out: learn.microsoft.com/microsoft-cl...

Manually finding minimal Microsoft Graph API permissions is complex and risky. Dev Proxy's GraphMinimalPermissionsPlugin detects only the permissions your app uses, reducing risks and audit hassles. Streamline permission management automatically. Check it out: learn.microsoft.com/microsoft-cl...

Build apps that handle token limits reliably - before hitting production. Dev Proxy's Rate Limiting plugin lets you simulate quota errors, throttling, and custom limits locally. Test, catch issues early, and ship with confidence. Check it out: learn.microsoft.com/microsoft-cl...

LLM usage costs are unpredictable without detailed telemetry. Dev Proxy logs OpenAI usage in OpenTelemetry, tracking tokens, requests, and costs. Get session-level insights to optimize prompts and control spending. See how: learn.microsoft.com/microsoft-cl...

We’re excited to announce Dev Proxy v1.0, with new language model-specific testing capabilities. Check it out! devblogs.microsoft.com/microsoft365...

Apps using large language models risk errors - like biased or confusing responses - leading to broken workflows or reputational harm. Dev Proxy lets you simulate LLM failures in development, so you can test and improve your app's error handling. See how: learn.microsoft.com/microsoft-cl...

Need a mock API which is also available over the internet? Dev Proxy lets you simulate CRUD APIs instantly with no code, share live endpoints via Dev Tunnels, validate early, collaborate remotely, and speed up frontend integration. Learn more: learn.microsoft.com/microsoft-cl...

Integrating APIs secured with Microsoft Entra but don't have the complete configuration yet? Don't wait! Dev Proxy's `CrudApiPlugin` simulates CRUD APIs with Entra auth and scope-based permissions, speeding up testing and reducing integration risks. Check it out: learn.microsoft.com/microsoft-cl...