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Technical Blog
Articles

In-depth articles explaining stateful mock APIs, WebSockets, payments, and frontend resilience.

Read Articles
PreviousOfficial TypeScript SDK
NextDevTools Extension
Developer Toolkit

Multi-Language Code Generators

Instantly generate copy-pasteable request snippets across 6 popular languages and HTTP clients. Each snippet is pre-configured with session identity headers, relational queries, and chaos engineering flags.

query-request.sh
cURL
1
# Fetch 5 latest posts sorted descending
2
curl -X GET "https://playground.nileslabs.com/api/v1/posts?_limit=5&_sort=id&_order=desc" \
3
-H "Accept: application/json"

Key Request Parameters & Headers

Modifier / HeaderTypeExamplePurpose
X-Playground-IdentityHTTP Headerrunner-ci-42Isolates stateful mutations (POST/PUT/DELETE) to a specific test runner or user key.
?_delay=msQuery Param?_delay=1500Artificially injects latency in milliseconds before sending the HTTP response.
?_status=codeQuery Param?_status=500Forces the API to return the specified HTTP status code (e.g., 400, 401, 404, 429, 500).
X-Chaos-FlakyHTTP Header0.35Simulates flaky network jitter (35% probability of dropped connection or failure).

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Install the official browser extension companion for real-time telemetry.

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