![]() If JSON is returned by a web or REpresentational State Transfer (REST) service, no problem. ![]() What if a web or REST service returns JSON? Then we can pipe the results to ConvertTo-Json, and we’re ready to interact with services that accept JSON. NET DLLs, getting results (Windows PowerShell objects). This means that we can work in Windows PowerShell, including creating directory listings (Windows PowerShell objects), reading XML (Windows PowerShell objects), calling methods on. $PowerShellRepresentation | ConvertTo-Json We’ll take the JSON we converted to Windows PowerShell and pipe it to ConvertTo-Json, and it will produce the JSON string we started with originally. This isn’t a one-way ticket, though we can take the round-trip. Being able to consume text and turn it into objects with properties makes it super-easy to get at information and consume it in the way you need to. Windows PowerShell can interoperate with JSON. Now, let’s access the string that we converted in Windows PowerShell.Īddress : 2nd Street city=New York state=NY postalCode=10021} PS C:\> $PowerShellRepresentation = $json | ConvertFrom-Json The variable $PowerShellRepresentation contains the object, complete with properties and nested structures: There’s a one-liner to take a string of JSON and convert it to a Windows PowerShell representation. “number”: “646 Converting JSON to Windows PowerShell objects and back The object has string fields for first name and last name, has a number field for age, contains an object representing the person’s address, and contains a list (an array) of phone number objects. ![]() The following example shows the JSON representation of an object that describes a person. It is used primarily to transmit data between a server and a web application, serving as an alternative to XML. The JSON format is often used for serializing and transmitting structured data over a network connection. Despite its relationship to JavaScript, it is language-independent, with parsers available for many languages, including Windows PowerShell. JavaScript Object Notation (JSON) is a lightweight, text-based, open-standard that is designed for data interchange. Doug is a developer, author, and speaker working with numerous technologies. He works in New York City for Lab49, a company that builds advanced applications for the financial service industry. Microsoft Windows PowerShell MVP, Doug Finke is the author of Windows PowerShell for Developers. Microsoft Scripting Guy, Ed Wilson, is here. Summary: Windows PowerShell MVP, Doug Finke, discusses using a simple Windows PowerShell command to convert to or from JSON.
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