---
title: HasMetafieldsIdentifier - Customer API
description: >-
  The input fields to identify a metafield on an owner resource by namespace and
  key.
api_version: 2026-10
source_url:
  html: >-
    https://shopify.dev/docs/api/customer/latest/input-objects/HasMetafieldsIdentifier
  md: >-
    https://shopify.dev/docs/api/customer/latest/input-objects/HasMetafieldsIdentifier.md
api_name: customer
api_type: graphql
type: input-object
---

# 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/latest/scalars/String)

  non-null

  The identifier for the metafield.

* namespace

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

  non-null

  A container for a set of metafields.

***

## Map

No referencing types