---
title: JSON - Customer API
description: |
  A [JSON](https://www.json.org/json-en.html) object.

  Example value:
  `{
    "product": {
      "id": "gid://shopify/Product/1346443542550",
      "title": "White T-shirt",
      "options": [{
        "name": "Size",
        "values": ["M", "L"]
      }]
    }
  }`
api_version: 2025-10
api_name: customer
type: scalar
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/customer/latest/scalars/json
  md: https://shopify.dev/docs/api/customer/latest/scalars/json.md
---

# JSON

scalar

A [JSON](https://www.json.org/json-en.html) object.

Example value: `{ "product": { "id": "gid://shopify/Product/1346443542550", "title": "White T-shirt", "options": [{ "name": "Size", "values": ["M", "L"] }] } }`

## Map

### Fields with this scalar

* <-|[Metafield.jsonValue](https://shopify.dev/docs/api/customer/latest/objects/Metafield#field-jsonValue)