Generate API request code snippets

Fill in the method, URL, headers, and body once and get a correct snippet in curl, JavaScript fetch, and other clients — with quoting and escaping handled.

Open this example in Request Snippet Generator

Open the tool, then paste the sample input below. Everything runs locally in your browser.

Open this example in Request Snippet Generator →

The problem

Hand-writing a request in each language means re-quoting headers and escaping the JSON body every time. It is tedious and a common source of copy bugs. Generating the snippet from structured fields produces consistent, runnable code across clients.

Sample input

Request
POST https://api.example.com/orders
Content-Type: application/json
{ "sku": "A1", "qty": 2 }

Expected output

curl
curl -X POST https://api.example.com/orders \
  -H "Content-Type: application/json" \
  -d '{"sku":"A1","qty":2}'

The body is single-quoted so the JSON survives the shell, and the header is passed with -H. A fetch variant escapes the same body as a JS string.

How to do it

  1. Enter the method and URL.
  2. Add the request headers.
  3. Paste the request body.
  4. Pick the target client, such as curl or fetch.
  5. Copy the generated snippet.

Common mistakes

  • Unescaped quotes in a JSON body breaking the shell command.
  • Forgetting the Content-Type header for a JSON body.
  • Putting a body on a GET request.
  • Hard-coding a real token into a snippet you will share.
  • Mismatched quoting between shell and JavaScript snippets.

Related tools

Related guides

FAQ

How do I generate a request snippet?

Enter the method, URL, headers, and body, then pick a client such as curl or fetch. The tool emits a runnable snippet with quoting and escaping handled.

Which clients are supported?

Common targets include curl and JavaScript fetch, with the request method, headers, and body translated to each client's syntax.

How is the JSON body escaped?

For curl the body is single-quoted so it survives the shell; for fetch it is emitted as an escaped JavaScript string. Both represent the same JSON.

Should I include my real token?

No. Use a placeholder for secrets in any snippet you share, and replace it locally when you run the request.

Is my request uploaded?

No. The snippet is generated locally in your browser. Nothing is sent to a server.

Snippets are generated locally in your browser. Nothing is uploaded.

Explore the full developer toolkit

Generate and convert request snippets, debug API calls, and reach for any other utility.

Browse all developer tools →

Practical example and expected result

Fill in the method, URL, headers, and body once and get a correct snippet in curl, JavaScript fetch, and other clients - with quoting and escaping handled. In practice, this is most useful when you need a quick, repeatable check on a developer artifact before adding it to a ticket, pull request, test fixture, or support note.

A realistic input for this workflow is POST https://api.example.com/orders Content-Type: application/json { "sku": "A1", "qty": 2 }. The expected result should resemble curl -X POST https://api.example.com/orders \ -H "Content-Type: application/json" \ -d '{"sku":"A1","qty":2}', with the same important values preserved.

Troubleshooting checklist

  • Confirm you copied the complete developer artifact and not only a partial line or truncated preview.
  • Run the local tool once with a safe sample, then repeat with the real data only if your team policy allows it.
  • Check quoting, escaping, whitespace, encoding, timestamps, and environment-specific values before trusting the result.
  • Before sharing output, remove secrets, tokens, cookies, customer data, and production hostnames that are not needed for the review.

Next useful steps