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Dev Proxy

@devproxy.bsky.social

Dev Proxy is an API simulator that helps you effortlessly test your app beyond the happy path: - mock APIs - simulate API behaviors like errors, throttling or rate limiting - emulate latency - generate OpenAPI specs ...and more! https://aka.ms/devproxy

91 Followers  |  9 Following  |  162 Posts  |  Joined: 17.02.2025  |  1.872

Latest posts by devproxy.bsky.social on Bluesky

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YouTube video by Dev Proxy Get started with Dev Proxy

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...

09.12.2025 08:09 — 👍 1    🔁 1    💬 0    📌 0
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Use Dev Proxy with GitHub Actions - Dev Proxy How to use Dev Proxy with GitHub Actions

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...

08.12.2025 08:33 — 👍 1    🔁 1    💬 0    📌 0
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Dev Proxy v2.0 with improved AI telemetry, and small breaking changes - Microsoft 365 Developer Blog Introducing Dev Proxy v2.0 with improved AI telemetry, and small breaking changes.

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

04.12.2025 08:33 — 👍 1    🔁 1    💬 0    📌 0
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Use Dev Proxy with Azure Pipelines - Dev Proxy How to use Dev Proxy with Azure Pipelines.

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...

06.11.2025 12:32 — 👍 4    🔁 3    💬 0    📌 0
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Use Dev Proxy with SharePoint Framework (SPFx) solutions - Dev Proxy How to use Dev Proxy with SharePoint Framework (SPFx) solutions

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...

04.11.2025 08:57 — 👍 0    🔁 0    💬 0    📌 0

Awesome! Any suggestions how we could make it better?

04.11.2025 08:53 — 👍 0    🔁 0    💬 0    📌 0

Used OpenAPI spec generation just yesterday. 👨‍🍳👄

30.10.2025 14:10 — 👍 2    🔁 1    💬 1    📌 0
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Dev Proxy v1.3 with exporting to HAR, LLM usage tracking, and enhanced permissions analysis - Microsoft 365 Developer Blog Introducing Dev Proxy v1.3 with new plugins for inspecting and debugging API requests, along with enhanced permissions analysis and improved OpenAPI spec generation for complex testing scenarios.

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...

30.10.2025 12:08 — 👍 2    🔁 4    💬 0    📌 1
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Use Dev Proxy with Node.js applications - Dev Proxy How to use Dev Proxy with Node.js applications

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...

24.10.2025 07:33 — 👍 0    🔁 0    💬 0    📌 0
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Building apps using .NET Aspire? Integrate Dev Proxy and easily verify the resilience of your app!

Check it out: learn.microsoft.com/microsoft-cl...

21.10.2025 09:42 — 👍 1    🔁 1    💬 0    📌 0
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Use Dev Proxy with .NET Azure Functions - Dev Proxy How to use Dev Proxy with .NET Azure Functions

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...

17.10.2025 09:06 — 👍 2    🔁 1    💬 0    📌 0
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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...

15.10.2025 07:08 — 👍 2    🔁 2    💬 0    📌 0
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Create a custom plugin - Dev Proxy How to create a custom plugin for Dev Proxy

See how: learn.microsoft.com/microsoft-cl...

13.10.2025 07:17 — 👍 0    🔁 0    💬 0    📌 0

Did you know that you can build your own Dev Proxy plugins?

Dev Proxy is versatile and caters to many scenarios. But if you find something that it doesn't support, you can fix it yourself. With just a couple of lines of code, add the missing functionality for you and your colleagues!

13.10.2025 07:17 — 👍 2    🔁 1    💬 1    📌 0
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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...

10.10.2025 07:17 — 👍 1    🔁 0    💬 0    📌 1
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Intercept requests with specific headers - Dev Proxy How to configure Dev Proxy to only intercept requests with specific headers

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...

09.10.2025 05:56 — 👍 2    🔁 2    💬 0    📌 0
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Intercept requests from specific processes - Dev Proxy How to configure the proxy to intercept requests only from specific processes

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...

01.10.2025 07:11 — 👍 1    🔁 1    💬 0    📌 0
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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...

30.09.2025 08:32 — 👍 2    🔁 1    💬 0    📌 0
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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...

29.09.2025 07:20 — 👍 0    🔁 0    💬 0    📌 0
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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...

26.09.2025 11:19 — 👍 1    🔁 2    💬 0    📌 0
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Dev Proxy v1.2 with mock response mirroring and improved performance - Microsoft 365 Developer Blog Introducing Dev Proxy v1.2 with mock response mirroring capabilities that make API simulation more realistic.

Dev Proxy v1.2 is out with mock response mirroring and improve performance!

Check it out: devblogs.microsoft.com/microsoft365...

25.09.2025 06:58 — 👍 2    🔁 3    💬 0    📌 0
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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...

23.09.2025 12:34 — 👍 0    🔁 0    💬 0    📌 0
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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...

18.09.2025 05:49 — 👍 1    🔁 1    💬 0    📌 0
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Discover URLs to watch - Dev Proxy How to find out which URLs your app is calling and how to configure the Dev Proxy to simulate behaviors for them.

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...

17.09.2025 06:42 — 👍 3    🔁 2    💬 0    📌 0
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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...

16.09.2025 06:47 — 👍 3    🔁 3    💬 0    📌 0
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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...

15.09.2025 07:07 — 👍 4    🔁 2    💬 0    📌 0
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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...

11.09.2025 08:16 — 👍 1    🔁 1    💬 0    📌 0
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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...

10.09.2025 06:48 — 👍 2    🔁 2    💬 0    📌 0
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jwt create - Dev Proxy jwt create command reference

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...

09.09.2025 09:13 — 👍 1    🔁 1    💬 0    📌 0
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Proxy API - Dev Proxy Overview of the Dev Proxy API

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...

05.09.2025 07:45 — 👍 3    🔁 1    💬 0    📌 0

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