Why Raw body (text, XML) in Postman? - Purpose & Use Cases

The Big Idea

Discover how sending raw XML data can save you hours of frustrating manual fixes!

The Scenario

Imagine you need to test an API that accepts XML data. You open Postman and try to type the entire XML manually every time you want to send a request.

You copy and paste bits of XML from different sources, hoping it’s correct. You spend a lot of time fixing small mistakes like missing tags or wrong characters.

The Problem

Typing or copying XML manually is slow and error-prone. Small mistakes break the whole request, and you don’t get clear feedback on what went wrong.

It’s hard to reuse or update the XML data for different tests, so you waste time repeating the same work.

The Solution

Using the Raw body option in Postman lets you paste or write your XML exactly as the API expects. Postman sends it as-is, so you control the full content.

This makes testing faster and more reliable because you can prepare your XML once, save it, and reuse it easily.

Before vs After

✗ Before

<request>
  <user>John</user>
  <age>30</age>
</request>

✓ After

<request>
  <user>John</user>
  <age>30</age>
</request>  (sent as raw body in Postman)

What It Enables

You can send exactly the data your API needs, test complex XML structures easily, and automate your tests with confidence.

Real Life Example

When testing a payment gateway API that requires XML input, using raw body lets you send full payment details without errors, speeding up your testing process.

Key Takeaways

Manual XML typing is slow and error-prone.

Raw body lets you send exact XML data easily.

This improves test speed, accuracy, and reuse.