---
title: FulfillmentConstraintRule - GraphQL Admin
description: A fulfillment constraint rule.
api_version: 2025-10
api_name: admin
type: object
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentConstraintRule
  md: https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentConstraintRule.md
---

# Fulfillment​Constraint​Rule

object

Requires `read_fulfillment_constraint_rules` access scope.

A fulfillment constraint rule.

## Fields

* delivery​Method​Types

  [\[Delivery​Method​Type!\]!](https://shopify.dev/docs/api/admin-graphql/latest/enums/DeliveryMethodType)

  non-null

  Delivery method types that the function is associated with.

* function

  [Shopify​Function!](https://shopify.dev/docs/api/admin-graphql/latest/objects/ShopifyFunction)

  non-null

  The ID for the fulfillment constraint function.

* id

  [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID)

  non-null

  A globally-unique ID.

* metafield

  [Metafield](https://shopify.dev/docs/api/admin-graphql/latest/objects/Metafield)

  A [custom field](https://shopify.dev/docs/apps/build/custom-data), including its `namespace` and `key`, that's associated with a Shopify resource for the purposes of adding and storing additional information.

* metafields

  [Metafield​Connection!](https://shopify.dev/docs/api/admin-graphql/latest/connections/MetafieldConnection)

  non-null

  A list of [custom fields](https://shopify.dev/docs/apps/build/custom-data) that a merchant associates with a Shopify resource.

***

## Map

No referencing types

***

## Queries

* [fulfillment​Constraint​Rules](https://shopify.dev/docs/api/admin-graphql/latest/queries/fulfillmentConstraintRules)

  query

  The fulfillment constraint rules that belong to a shop.

***

## \<?>FulfillmentConstraintRule Queries

### Queried by

* \<?>[fulfillment​Constraint​Rules](https://shopify.dev/docs/api/admin-graphql/latest/queries/fulfillmentConstraintRules)

***

## Mutations

* [fulfillment​Constraint​Rule​Create](https://shopify.dev/docs/api/admin-graphql/latest/mutations/fulfillmentConstraintRuleCreate)

  mutation

  Creates a fulfillment constraint rule and its metafield.

* [fulfillment​Constraint​Rule​Update](https://shopify.dev/docs/api/admin-graphql/latest/mutations/fulfillmentConstraintRuleUpdate)

  mutation

  Update a fulfillment constraint rule.

***

## <\~> FulfillmentConstraintRule Mutations

### Mutated by

* <\~>[fulfillment​Constraint​Rule​Create](https://shopify.dev/docs/api/admin-graphql/latest/mutations/fulfillmentConstraintRuleCreate)
* <\~>[fulfillment​Constraint​Rule​Update](https://shopify.dev/docs/api/admin-graphql/latest/mutations/fulfillmentConstraintRuleUpdate)

***

## Interfaces

* * [Has​Metafields](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/HasMetafields)

    interface

  * [Node](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/Node)

    interface

***

## ||-FulfillmentConstraintRule Implements

### Implements

* ||-[Has​Metafields](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/HasMetafields)
* ||-[Node](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/Node)