Curl post json file windows. I use Ubuntu and installed cURL on it.

Curl post json file windows com, passionate Java and open-source technologies. StaticLoggerBinder” mkyong Founder of Mkyong. This guide offers simple steps to execute post requests effortlessly. This option works as a shortcut and provides a single option that replaces these three: Feb 1, 2024 · This allows you to send data from the specified file to the specified resource using the curl command. So, the request must support sending other metadata along with the file data. Content-Type Header When you send POST requests, it’s important to set the Content-Type header using the -H option when necessary. Jan 12, 2023 · For example, if you send a JSON file using the command line -d @data. Jan 31, 2023 · Occasionally I want to POST human formatted JSON with curl, here's how to do that without using shell hacks or temp files. -d, --data <data> Send specified data in POST request. -b, --cookie <name=data> Supply cookie with request. 1 WinSSL Release - Date: [unreleased] Protocols: dict file ftp ftps http https imap imaps pop3 pop3s smtp smtps telnet tftp Features: AsynchDNS IPv6 Largefile SSPI Kerberos SPNEGO NTLM SSL Dec 6, 2012 · I have a text document that contains a bunch of URLs in this format: URL = &quot;sitehere. Finish with a newline and a Ctrl + D (End-of-Transmission character), which signals to your shell that you're done. To post a JSON payload, we need to set the Content-Type header to application/json and provide the data as a string argument to the -d flag: curl -X POST -H "Content-Type: application/json" -d Jan 19, 2024 · To send JSON data to the server using Curl, you need to pass the Content-Type: application/json HTTP header with the -H command line argument and the JSON data with the -d (or --data) command line argument. However, I want to test it with cURL. phonegap. If no =, then specifies the cookie file to use (see -c). One of the most powerful and flexible tools for this is cURL – a command-line utility for transferring data using various network protocols. impl. The @ is requried. Post Progress with Curl:- JSON data will be posted with the Curl command tool and for this, we are using Dec 3, 2023 · If you want to post JSON data with Curl, you need to set the Content-Type to application/json and use the -d parameter to pass JSON to Curl. Curl works on Linux, Mac, Windows. Most of the use cases of the curl command are posting JSON data to a server endpoint. And this curl command is accessible on Linux, Mac, and Windows. Master the art of making API calls with PowerShell curl post. Mar 12, 2024 · HTTP POST request method in the cURL command, users must set the Content-Type header as application/json using the cURL -H or --header. json -d @testplace. com&quot; What I'm looking to do is to run curl -K myfile. Nov 20, 2025 · -#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter. example/ These start curl then await your interactive input. To solve such a use case, curl supports the –form option to post the data with the multipart/form-data Content-Type header according to RFC-2388. Details provided below. It supports various types of protocols. curl does not support accessing file:// URL remotely, but when running on Microsoft Windows using the native UNC approach works. Conclusion Using CURL to post JSON data on Windows may seem daunting at first, but with the right approach and formatting, you can execute requests effortlessly. Data for this request is located in a file. Nov 5, 2023 · One especially useful feature of cURL is its ability to post file data in requests. You can use -s to silence the status. Real examples for Slack & Google Translate Jan 11, 2024 · The typical use case for sending file data over a POST request is when an end-user fills out a form and submits it to the server. Nov 16, 2022 · The API post I'm trying to do has to be a separate Post for each object (person) in the JSON datafile. Apr 26, 2025 · Press Enter to execute the command. I use Ubuntu and installed cURL on it. This saves you from having to manually format or encode the data – you can just pass the file name and cURL handles reading and posting it. What Is a POST Request Installing cURL Making a POST Request Specifying the POST Method Setting the Content-Type Sending Data Uploading Files Sending Credentials Important cURL Arguments Conclusion Jul 15, 2014 · I'm trying to pass a JSON string from within a powershell script to the build. PowerShell cURL cURL has been around since 1997 and is used to interact with web services, to send or retrieve data. $ curl -vX POST http://server/api/v1/places. May 17, 2017 · I'm writing batch script which should send request with json. In this article, we provide a tutorial on cURL POST requests. json. Read or write local files. The JSON content type is set using the -H "Content-Type: application/json" command line parameter. Oct 28, 2018 · curlのバージョンを確認する curl -Vでcurlのバージョンを確認できます。 > curl -V curl 7. The HTTP POST method is used to send data to the remote server. If you‘re working with web APIs or doing any kind of data scraping and crawling, chances are you‘ve needed to send JSON data to a server using an HTTP POST request. Jan 24, 2018 · I am using cURL command line utility to send HTTP POST to a web service. For example, if you’re sending JSON data, you’ll want to let the server know that the data should be treated as JSON: curl -X POST -H 'Content-Type (Windows) curl automatically looks for a CA certs file named 'curl-ca-bundle. call curl -X POST -H 'Content-type: application/json' --data ' {"text": "Pull requests:\n%linksText% has been deployed to %stagingServ 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. html as the output. curl -v 'url' -H 'Accept-Encoding: gzip, 本項ではPOSTメソッドでデータを送信する方法をまとめて整理します。 データをPOSTすると言っても、一般的なPOSTから、JSON形式、XML形式 だったり、ファイルを送信したい場合もあるため、それぞれについてまとめます。 Apr 15, 2023 · curl will send form urlencoded by default, so for json the Content-Type header must be explicitly set This gist provides examples for using both formats, including how to use sample data files in either format with your curl requests. May 18, 2013 · Just wondering how I can send a curl command with the -d option specifying a file with its path and not a file in the current directory. We provide a quick explanation of what POST request is. Master API testing and debugging with this step-by-step guide! Jun 20, 2025 · Learn how to use PowerShell curl commands with our tutorial covering Invoke-WebRequest, Invoke-RestMethod, aliases, authentication, and real-world examples. Oct 30, 2020 · post a JSON file with curl. Learn how to use cURL on Windows and PowerShell. Jun 12, 2023 · How do I POST JSON data with cURL As a software engineer, you may be familiar with cURL, a command-line tool for transferring data using various protocols. -c, --cookie-jar <file name> File to save response cookies to. com api, using curl. I am trying to post a JSON d For anyone referencing this question for an answer to 'how do I specify the file that contains the JSON', note that it's with the @ sign as given in the question e. . Understand differences between cURL and Invoke-WebRequest, remove aliases, and see common command examples with JSON and POST requests. GitHub Gist: instantly share code, notes, and snippets. It represents data as key-value pairs, similar to a dictionary or hashmap in programming languages. It is highly popular for automation and scripts due to its wide range of features and protocol support. with Shift + Insert. Curl supports over 25+ protocols, including HTTP and HTTPS, has built-in support for web forms, SSL, user authentication, and HTTP Cookies. tech fetches IP address details in JSON format, just like visiting the site in a browser. JSON data is passed as a string. In this comprehensive guide, we‘ll dive deep into everything you need to know to Jun 27, 2025 · A cURL POST refers to a POST request made using cURL. If you enjoy my tutorials, consider making a donation to these charities. A comprehensive guide for developers working with REST APIs. I want to test my Spring REST application with cURL. In this blog post, we will discuss how to use cURL to POST JSON data to a server. Jul 23, 2025 · One can send the post data using curl (Client for URLs), a command line tool, and a library for transferring data with URLs. Only absolute paths. 55. g. This guide will show you how to use cURL on Windows 11 to do all sorts of things like downloading and uploading files, sending emails, dealing with cookies and HTTP headers, and handling SSL certificates. How should I go about doing that ? HTTP Post parameters: userid = 12345 Sep 25, 2012 · curl --header 'Content-Type: application/json' \ --header 'Accept: application/json' \ --data @- \ https://api. CURL Jan 19, 2019 · References cURL – Post JSON data to Spring REST web curl, json, windows Java ArrayIndexOutOfBoundsException example log4j2 – Failed to load class “org. It didn't use to be important but now with either Windows 10 or my installed curl version, I have to now put quotes around my json file argument after the -d or else the line endings will mess it up. Nov 14, 2024 · In this article, I will explain how you can use cURL in PowerShell, and give you some examples. Jul 24, 2014 · Can anyone advise on how to POST Json data from Powershell using cURL? Any pointers to why I get the error I mentioned in the Waht I've tried section would be much appreciated. curl host:port/post-f Feb 18, 2014 · So, I'm trying to use a service called Postmark to send a formatted HTML email. I have tried using -d </path/to/filename> as wel cURL is a powerful command line tool that allows you to make HTTP requests and transfer data from various protocols like FTP, SFTP, and more. This because the post has to have the referencenumber of the EMPLOYERREFEREBCEID in the URL for each post, but the post also needs to only have the section of data that belongs to that EMPLOYERREFEREBCEID in the JSON file. Whether you‘re just getting started with web scraping or you‘re a seasoned developer looking to deepen your understanding, this guide has something for you. cURL is a versatile and widely used CLI that allows you to make HTTP requests. Essentially, Curl prints the web response to the terminal. cURL allows you to send HTTP requests to a server and receive responses back. I tried with \\" or with """ nothing. When making a POST request with cURL, you're sending data to a server or an API. May 6, 2020 · I have read several posts about this topic but i couldn't figure out how to send json data with curl POST on windows 10 (powershell). Dec 28, 2023 · This article explains how to use curl to make POST requests. I know that via PUT this could be done with the --upload-file option. exe, or in the Current Working Directory, or in any folder along your PATH. cURL will send the POST request to the specified URL with the JSON data. Sep 9, 2025 · Master cURL POST requests with clear examples for JSON, forms, files, headers, and authentication + tips for testing and debugging APIs fast. ba3a. The command line parameter -H "Content-Type: application/json" specifies the JSON content type. Feb 22, 2015 · 8 "I searched for solutions and found alternatives such as put json data in files, but I cannot use it for some reasons" This should work, with hello. May 17, 2025 · curlコマンドを使ってJSONデータをPOSTする方法を解説します。LinuxとWindowsそれぞれのコマンドを紹介します。基本的な使い方から外部ファイルの読み込み、HTTPヘッダーなどのレスポンス確認やエラー対処法まで、現場で活用できる情報を提供します。 Jun 29, 2024 · JSON JSON (JavaScript Object Notation) is the most widely used format for sending data to web APIs. exe; curl by itself is a Powershell alias for the Invoke-WebRequest cmdlet, which can do most of what the cURL program can do but has very different argument syntax. JSON curl 7. Master API interactions with this simple command-line tool. 0 introduced the --json option as a new way to send JSON formatted data to HTTP servers using POST. json in temp. txt, and get the output of the response cURL ret Read or write local files. -f, --fail Fail silently (don't Dec 6, 2024 · Learn how to effectively send JSON data using curl, including command-line techniques and file-based approaches for API interactions. Mar 6, 2025 · Learn how to send JSON data using cURL with simple command examples. Feb 17, 2023 · curl post请求发送json数据两种方式（Window/Linux） 设置请求头Content-Type curl发送post请求，默认的content-type是：application/x-www-form-urlencoded。 Jul 23, 2025 · Curl is a command-line tool for making web requests, often used directly from the terminal. Naturally, you might want to use cURL in your PowerShell scripts as well. 1 (Windows) libcurl /7. json data: { "frames Dec 22, 2015 · Note that you do have to provide the path to a curl executable, or at least specify curl. Type the data or paste it, e. crt', either in the same directory as curl. Jul 31, 2025 · How to Post JSON Data Using cURL CURL is a standard command-line tool for API testing, the question arises: How can one send JSON data using a cURL command? This article guides you through the process of POSTing JSON data using the cURL command. In this article, you will learn how to use curl in Windows with various examples May 29, 2021 · I have a below curl command which works fine and I get the response back. Mar 16, 2025 · (Windows) curl automatically looks for a CA certs file named 'curl-ca-bundle. According to phonegap's forum, when running on a Windows machine, the JSON data has to be Curl Post JSON Curl is nothing but a command-line tool that supports users to make network requests. I would like to use cURL to not only send data parameters in HTTP POST but to also upload files with specific form name. In this article, we will learn how to make REST API requests using Curl. They have some API documentation here, and they give this example on how to use CURL: What is Curl? Curl is a popular command-line tool used by programmers and administrators that allows you to send requests to the server, submit web forms, and upload files. json parameters, Curl will automatically send the Content-Type: application/json HTTP header with your request. 82. This is what I'm getting when I try to test my app with the Apr 16, 2024 · In this ultimate guide, I‘ll share my knowledge on how to effectively use cURL to POST JSON data, as well as insights I‘ve gained over the years on API design, performance, and best practices. This Curl command tool is used mainly to create a request for a JSON post by the developers in the spring boot application. Sep 26, 2025 · Learn how to handle and send JSON with cURL using files, inline data, environment variables, and jq. The tool is commonly used in scripting or to automate tasks. I wrote my POST code at the Java side. cURL POST Request guide. The server’s response to your POST request will be displayed in the CLI. In this comprehensive guide, we will walk through how to use cURL from PowerShell in Windows to test APIs, download files, submit forms, and more. I want to include a file's contents as the body entity of the POST. Sep 16, 2023 · I need to make a POST request via cURL from the command line. slf4j. Oct 21, 2022 · Curl (client URL) is a command-line tool powered by the libcurl library to transfer data to and from the server using various protocols, such as HTTP, HTTPS, FTP, FTPS, IMAP, IMAPS, POP3, POP3S, SMTP, and SMTPS. For example, curl -L ip. May 16, 2024 · If you’re using Windows 10 or Windows 11, you can use cURL directly in the Command Prompt; you don’t need to install anything else. Jan 5, 2023 · How to send valid HTTP POST requests with JSON data payloads using the curl command and how to avoid common syntax pitfalls. Feb 16, 2025 · To output/download the content of the curl to a file, you can use the -o which comes built in curl and specify a file, or you can use the -O (capital O) flag without a file name, and that will use the name of the default html page served in this case index. Jun 28, 2023 · はじめに GolangでAPIの作成をしている際にハンドラがきちんと動作するか確認しながら開発をしている際に、curlでjson形式のデータをPOSTする際にうまくリクエストできず、エンコードできなかったので解決法を残しておきます。 curlコマンドとは cURLとは Mar 10, 2025 · Learn how to send POST requests using cURL with detailed examples, headers, and data payloads. Also, how to solve the HTTP 405 error code. I am posting json data to an endpoint which gives me response back after hitting it. That input goes to curl 's stdin, and you have a This guide explains what a cURL POST request is, how to send it, and what command line arguments you can use while doing that.