Send XML with cURL in C#

Paste a curl command that sends XML and get idiomatic C# code. We pick the right serialization for HttpClient and set the correct Content-Type.

Quick answer

To convert a cURL command to C#, paste it into the Toolpaper workbench below. It parses the command in your browser and emits idiomatic C# code — headers, query string, request body, authentication (Bearer, Basic, API key), and cookies are all wired up automatically. No data is uploaded; conversion is fully client-side.

Prefer a different target? See the full cURL to C# reference, or jump to the same guide in JavaScript, Node.js, or Python.

InputcURL command
MethodPOST·Headers1·Body29 B· Chars 120
Output.NET · HttpClient(.NET)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

class Program {
  static async Task Main() {
    using var handler = new HttpClientHandler { AllowAutoRedirect = false };
    using var client = new HttpClient(handler);
    using var request = new HttpRequestMessage(new HttpMethod("POST"), "https://api.example.com/users");
    request.Content = new StringContent("<user><name>Ada</name></user>", Encoding.UTF8, "application/xml");
    using var response = await client.SendAsync(request);
    var text = await response.Content.ReadAsStringAsync();
    Console.WriteLine(text);
  }
}
Inspect

Example

A representative curl command for this scenario. Paste your own above to convert an exact match.

curl input
curl -X POST https://api.example.com/users \
  -H "Content-Type: application/xml" \
  -d '<user><name>Ada</name></user>'

Implementation notes

  • Content-Type is detected from -H headers first, then inferred from the body shape when the header is missing.
  • The XML body is preserved byte-for-byte; only Content-Type and Content-Length are managed for you.
  • Charset directives on Content-Type (e.g. application/json; charset=utf-8) survive the round trip.

Common mistakes

  • Setting Content-Type manually and then also using HttpClient's helper — you end up with duplicate headers or the wrong one wins.
  • Mixing form encoding with JSON headers — the server rejects with 400 and it's easy to miss in code review.
  • Trusting the browser DevTools "Copy as cURL" to preserve charset — it often drops it. Clean panel restores common defaults.

Common questions

How is XML encoded in the generated C#?
The XML body is passed through as a string with Content-Type: application/xml preserved.
Does it preserve Content-Type?
Yes. The Content-Type header is honored and matched against the body so serialization stays consistent.
Is anything uploaded?
No. Parsing and generation happen entirely in your browser.

More payload types in C#

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The same guide in other languages

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Full C# reference on the cURL to C# hub, or open the main converter for all 18 targets.