Curl command with json parameters If curl is given multiple URLs to transfer on the command line, it similarly needs multiple options for where to save them. Sep 25, 2024 · This article will discuss in detail how to set request headers and request parameters when using curl command for HTTP request. curl supports over two hundred different options. Feb 10, 2023 · Learn how to use curl to make quick and easy REST API requests from the command line in this beginner-friendly guide. I have found this article, Nov 17, 2018 · Using a variable for the whole JSON string and building it piece wise can make the quoting less cumbersome and make the curl command line more readable and easier to maintain even though the overall code is much more verbose. While that gives you a lot of freedom, it is also a bit inconvenient at times. se> Date: Wed, 19 Aug 2020 21:07:54 -0300 What I want to do is to perform CURL request with parameters and values by using GET method but using JSON. It works with various protocols, but it’s most commonly used with HTTP and HTTPS. org to Dec 10, 2008 · There is a good way to learn how to use curl for http requests by examples. In jenkins, that job has a configured string "PARAMETER" with or without some default value, but never the parameter from the curl launch is passed. Nov 19, 2024 · cURL is a versatile command line tool that developers use to transfer data to and from servers. Find out how to retrieve JSON data and the main request arguments. Essentially, Curl prints the web response to the terminal. I wrote my POST code at the Java side. The application/json request header is passed to the server with the curl -H command-line option and tells the server that the client is expecting JSON in response. Oct 20, 2023 · To get JSON with Curl, you need to make an HTTP GET request and provide the Accept: application/json request header. Each category holds a number of documentation pages. Jul 4, 2025 · Use the curl command to send POST requests to a web or application server. This approach works best with RESTful HTTP APIs as found at Twitter, Facebook, various other web services including Ruby on Rails as well as HTTP APIs of Your command line should work. Dec 19, 2023 · To post JSON data using Curl, you need to set the Content-Type of your request to application/json and pass the JSON data with the -d command line parameter. g. Case of a web form with binary data When you use a file upload in the form, you use the multipart/form-data encoding instead, which has a different format. Learn how to use curl and its options. Dec 6, 2024 · Learn how to effectively send JSON data using curl, including command-line techniques and file-based approaches for API interactions. For requests with JSON content, the header should be Content-Type: application/json. In this guide, For example you want to set the user-agent field curl uses to be exactly I am your father, including those three spaces. Then I'd suggest you add "--trace-ascii log. Command line options When telling curl to do something, you invoke curl with zero, one or several command-line options to accompany the URL or set of URLs you want the transfer to be about. The target URL is passed as the first command-line option. Single page documents with the most important curl options explained Download Download View curl-cheat-sheet on GitHub Apr 12, 2022 · That is absolutely not a valid curl command. Aug 19, 2025 · Learn to integrate cURL with Python using PycURL and Requests for web scraping, data transfers, and API interactions. Sep 1, 2023 · For example, to send JSON data to the server, you need to use the -H "Content-Type: application/json" command-line parameter to explicitly specify the data type in your PUT request. Specifying the Content-Type in POST request A POST request’s Content-Type header inform the server of the type of data being sent. so you’d want to do serviceBranchJson= then the url encoded the json. Learn how to use curl. In this tutorial, we’ll learn how to send a POST request via cURL with data from a file. The JSON content type is set using the -H "Content-Type: application/json" command line parameter. Jul 23, 2025 · Curl is a command-line tool for making web requests, often used directly from the terminal. Nov 7, 2024 · The Linux curl command supports numerous protocols for data transfer to and from a server. To add additional HTTP headers, use the -H command line option. This guide shows curl POST examples and use cases. Mar 3, 2016 · Here is an api on my server: https://server/api/v1/products?filter[name]=foo this works well when I access it via browser, and it works well with the following two Sep 13, 2023 · Use curl to interact with websites directly from your command line. The exact quotes to use varies depending on your shell/command prompt, but generally it works with double quotes in most places: I found a lot of examples on how to use simple POST commands in cURL, but I didn't find examples on how to send full HTTP POST commands, which contain: Headers (Basic Authentication) HTTP Params (s Mar 24, 2021 · Whenever your have a doubt use man. czosz rsgty cahv ydaodb baep ika cytl pybeln jlixm ctfpwe aush rraol tmdv njlg expduiy