# JSON request and response support for Web Services

> JSON request and response support for Web Services: a New Feature in iDempiere 9.

**Goal:** Development

**Developer:** Hengsin ([talk](https://wiki.idempiere.org/en/User_talk:Hengsin))

**Feature Ticket:** [IDEMPIERE-4955](https://idempiere.atlassian.net/browse/IDEMPIERE-4955)

**Description:**
Add JSON request and response support to Web Services call:
1. Instead of XML, you can now use JSON for both request and response with iDempiere web service call.

## Usage of New Features
1. All call must be make with POST http method.
1. You must specify application/json for Content-Type and Accept http header.

## Syntax of JSON request and response
1. See JSON Data Format.odt at https://idempiere.atlassian.net/browse/IDEMPIERE-4955