---
title: HasMetafieldsIdentifier - Customer API
description: The input fields to identify a metafield on an owner resource by namespace and key.
api_version: unstable
api_name: customer
source_url:
  html: https://shopify.dev/docs/api/customer/unstable/input-objects/hasmetafieldsidentifier
  md: https://shopify.dev/docs/api/customer/unstable/input-objects/hasmetafieldsidentifier.md
---

# Has​Metafields​Identifier

input\_object

The input fields to identify a metafield on an owner resource by namespace and key.

## Fields

* key

  [String!](https://shopify.dev/docs/api/customer/unstable/scalars/String)

  non-null

  The identifier for the metafield.

* namespace

  [String!](https://shopify.dev/docs/api/customer/unstable/scalars/String)

  non-null

  A container for a set of metafields.

***

## Map

No referencing types