---
title: SubscriptionContractBase - Customer API
description: The common fields of a subscription contract.
api_version: 2026-01
api_name: customer
type: interface
api_type: graphql
source_url:
  html: >-
    https://shopify.dev/docs/api/customer/latest/interfaces/SubscriptionContractBase
  md: >-
    https://shopify.dev/docs/api/customer/latest/interfaces/SubscriptionContractBase.md
---

# Subscription​Contract​Base

interface

The common fields of a subscription contract.

## Fields

* currencyCode
* customAttributes
* deliveryMethod
* deliveryPrice
* discounts
* lines
* linesCount
* note
* orders
* updatedAt

***

## Types implemented in

* SubscriptionContract

***

##### Variables

```json
{
	"currencyCode": "",
	"customAttributes": "",
	"deliveryMethod": "",
	"deliveryPrice": "",
	"discounts": {
		"first": "",
		"after": "",
		"last": "",
		"before": "",
		"reverse": ""
	},
	"lines": {
		"first": "",
		"after": "",
		"last": "",
		"before": "",
		"reverse": ""
	},
	"linesCount": "",
	"note": "",
	"orders": {
		"first": "",
		"after": "",
		"last": "",
		"before": "",
		"reverse": ""
	},
	"updatedAt": ""
}
```

##### Schema

```graphql
interface SubscriptionContractBase {
  currencyCode: CurrencyCode!
  customAttributes: [Attribute!]!
  deliveryMethod: SubscriptionDeliveryMethod
  deliveryPrice: MoneyV2!
  discounts: SubscriptionDiscountConnection
  lines: SubscriptionLineConnection!
  linesCount: Count
  note: String
  orders: OrderConnection!
  updatedAt: DateTime!
}
```