POST Request with Body in Postman

Sending POST requests with bodies is essential for efficient API testing and development, especially using Postman. In this guide, we'll explore the simple yet powerful process of crafting and sending POST requests with bodies in Postman.

David Demir

David Demir

17 May 2025

POST Request with Body in Postman

Sending POST requests with bodies is essential for efficient API testing and development, especially using Postman. In this guide, we'll explore the simple yet powerful process of crafting and sending POST requests with bodies in Postman. By following these steps, you'll unlock a world of possibilities for interacting with APIs and ensuring their seamless functionality.

Can I Send a Body in a POST Request?

Yes, absolutely. The ability to include a body in a POST request is one of its primary purposes. Unlike GET requests which typically send data through URL parameters, POST requests allow for a more extensive payload to be transmitted in the request's body. This payload can be in various formats such as JSON, XML, or form data.

💡
Compared to Postman, Apidog offers more flexibility in body formatting, and supporting formats such as msgpack. You can insert dynamic values and add data schemas with a visual interface. Additionally, you can save well-documented APIs as test cases for future use, enhancing efficiency. Try it for free!
button

Request Body in Postman

The request body contains data from the client to your API, while the response body carries data from your API back to the client. While your API typically must send a response body, client request bodies aren't always required.

In the meantime, the Request Body class in Postman provides a structured way to handle different types of request bodies, such as urlencoded, form-data, and raw data. It includes properties like file, form data, graphql, raw, and urlencoded, allowing users to manage request data efficiently.

Send Body and Form Data in Postman

Postman provides multiple options for sending body and form data in a POST request:

  1. Raw: Allows you to input raw data directly into the body of the request. This is useful for sending JSON, XML, or other custom formats.
  2. Form-Data: Enables you to send key-value pairs similar to an HTML form. This is commonly used for submitting form data like text fields, file uploads, etc.
  3. x-www-form-urlencoded: This format is similar to form-data but is encoded in a specific way that is suitable for URL parameters. It's commonly used for simple key-value pairs.
  4. Binary: If you need to upload binary data, such as images or files, you can use the binary option to attach files to your request.

How to Post a Body Request in Postman:

Postman is a powerful tool widely used by developers for API development, testing, and debugging. Posting a body request in Postman is straightforward, follow this guide to add body parameters in your request.

  1. Open Postman: If you haven't already, download and install Postman from their official website. Once installed, open the application.
  2. Create a POST Request: Click on the "New" button in the top-left corner of the Postman window to create a new request. Choose the POST HTTP method for your request
Create a Request

3. Enter Request URL: Enter the URL of the server you want to send the POST request to.

4. Add Body Data: Click on the "Body" tab below the request URL field. Here you can choose the format of your body data (e.g., raw, form-data, x-www-form-urlencoded) and input your data accordingly.

Body

5. Send the Request: Once you've filled in the necessary information, click on the "Send" button to send the POST request with the specified body data.

Send the Request

Apidog: Your Superior Postman Alternative for API Testing

Apidog emerges as the ultimate alternative to Postman for API testing, offering enhanced flexibility in body formatting with support for formats like msgpack. It enables dynamic value insertion and intuitive addition of data schemas through a visual interface.

msgpack

Additionally, Apidog empowers you to save well-documented APIs as test cases, optimizing efficiency for future use. Moreover, it revolutionizes API testing with tailored features ensuring functionality, reliability, and security, along with customizable test scenarios and robust reporting for unparalleled precision in issue detection before deployment.

How to Create Test Scenarios with Examples
Apidog has focused efforts on upgrading and enhancing automation testing capabilities and performance. we will explore the realm of creating test scenarios with examples.

Fostering seamless collaboration, Apidog provides a cohesive environment for team-based API testing projects. With simultaneous multi-member engagement and real-time synchronization, teams can enhance efficiency, minimize errors, and streamline the testing process for optimal outcomes.

button

Explore more

How to Get Started with PostHog MCP Server

How to Get Started with PostHog MCP Server

Discover how to install PostHog MCP Server on Cline in VS Code/Cursor, automate analytics with natural language, and see why PostHog outshines Google Analytics!

30 June 2025

A Developer's Guide to the OpenAI Deep Research API

A Developer's Guide to the OpenAI Deep Research API

In the age of information overload, the ability to conduct fast, accurate, and comprehensive research is a superpower. Developers, analysts, and strategists spend countless hours sifting through documents, verifying sources, and synthesizing findings. What if you could automate this entire workflow? OpenAI's Deep Research API is a significant step in that direction, offering a powerful tool to transform high-level questions into structured, citation-rich reports. The Deep Research API isn't jus

27 June 2025

How to Get Free Gemini 2.5 Pro Access + 1000 Daily Requests (with Google Gemini CLI)

How to Get Free Gemini 2.5 Pro Access + 1000 Daily Requests (with Google Gemini CLI)

Google's free Gemini CLI, the open-source AI agent, rivals its competitors with free access to 1000 requests/day and Gemini 2.5 pro. Explore this complete Gemini CLI setup guide with MCP server integration.

27 June 2025

Practice API Design-first in Apidog

Discover an easier way to build and use APIs