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Create Discount Code

by
Published Nov 8, 2023

Create a basic code discount that takes a percentage (value 10 = 10% off) or a fixed amount (value in the shop currency, once per order) off all items, for all customers. starts_at defaults to now. Needs the write_discounts scope.

Script shopify Verified
Use in Windmill

The script

Submitted by hugo989 Typescript (fetch-only)
Verified 2 hours ago
All edits
Permalink
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//native
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/**
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 * Create Discount Code
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 * Create a basic code discount that takes a percentage (value 10 = 10% off) or a fixed amount (value in the shop currency, once per order) off all items, for all customers. starts_at defaults to now. Needs the write_discounts scope.
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 */
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export async function main(
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  auth: RT.Shopify,
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  title: string,
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  code: string,
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  value_type: "percentage" | "fixed_amount",
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  value: number,
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  starts_at: string | undefined,
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  ends_at: string | undefined,
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  usage_limit: number | undefined,
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  applies_once_per_customer: boolean | undefined,
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  minimum_subtotal: number | undefined
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) {
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  const response = await fetch(
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    `https://${auth.store_name}.myshopify.com/admin/api/2026-10/graphql.json`,
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    {
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      method: "POST",
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      headers: {
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        "X-Shopify-Access-Token": auth.token,
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        "Content-Type": "application/json",
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        Accept: "application/json",
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      },
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      body: JSON.stringify({
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        query: `mutation ($input: DiscountCodeBasicInput!) { discountCodeBasicCreate(basicCodeDiscount: $input) { codeDiscountNode { id codeDiscount { ... on DiscountCodeBasic { title status summary startsAt endsAt usageLimit appliesOncePerCustomer createdAt codes(first: 10) { nodes { id code } } } } } userErrors { field message } } }`,
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        variables: {
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          input: {
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            title,
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            code,
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            startsAt: starts_at || new Date().toISOString(),
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            endsAt: ends_at || undefined,
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            usageLimit: usage_limit ?? undefined,
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            appliesOncePerCustomer: applies_once_per_customer || undefined,
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            context: { all: "ALL" },
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            customerGets: {
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              items: { all: true },
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              value:
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                value_type === "percentage"
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                  ? { percentage: value / 100 }
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                  : {
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                      discountAmount: {
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                        amount: String(value),
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                        appliesOnEachItem: false,
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                      },
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                    },
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            },
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            minimumRequirement:
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              minimum_subtotal != null
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                ? {
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                    subtotal: {
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                      greaterThanOrEqualToSubtotal: String(minimum_subtotal),
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                    },
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                  }
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                : undefined,
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          },
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        },
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      }),
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    }
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  )
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  if (!response.ok) {
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    throw new Error(`${response.status} ${await response.text()}`)
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  }
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  const { data, errors } = await response.json()
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  if (errors) {
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    throw new Error(JSON.stringify(errors))
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  }
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  if (data.discountCodeBasicCreate.userErrors.length) {
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    throw new Error(JSON.stringify(data.discountCodeBasicCreate.userErrors))
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  }
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  return data.discountCodeBasicCreate
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}
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Other submissions
  • Submitted by hugo697 Typescript (fetch-only)
    Created 528 days ago
    All edits
    Permalink
    1 
    type Shopify = {
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      token: string;
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      store_name: string;
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    };
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    /**
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     * Creates a discount code
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     * Creates a discount code
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     */
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    export async function main(
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      auth: Shopify,
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      api_version: string = "2023-10",
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      price_rule_id: string,
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      body: {
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        discount_code?: { code?: string; [k: string]: unknown };
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        [k: string]: unknown;
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      }
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    ) {
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      const url = new URL(
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        `https://${auth.store_name}.myshopify.com/admin/api/${api_version}/price_rules/${price_rule_id}/discount_codes.json`
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      );
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      const response = await fetch(url, {
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        method: "POST",
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        headers: {
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          "Content-Type": "application/json",
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          "X-Shopify-Access-Token": auth.token,
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        },
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        body: JSON.stringify(body),
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      });
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      if (!response.ok) {
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        const text = await response.text();
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        throw new Error(`${response.status} ${text}`);
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      }
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      return await response.json();
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    }
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