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Retrieve Checkout Session Line Items

by
Published Oct 30, 2023

List the line items of a Checkout Session. Returns one page (`limit` 1-100, default 10); pass the last object's id as `starting_after` for the next page while `has_more` is true.

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The script

Submitted by hugo989 Typescript (fetch-only)
Verified 2 hours ago
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//native
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/**
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 * Retrieve Checkout Session Line Items
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 * List the line items of a Checkout Session. Returns one page (`limit` 1-100, default 10); pass the last object's id as `starting_after` for the next page while `has_more` is true.
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 */
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export async function main(
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  auth: RT.Stripe,
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  session_id: string,
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  limit: number | undefined,
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  starting_after: string | undefined,
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  ending_before: string | undefined
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) {
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  const url = new URL(
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    `https://api.stripe.com/v1/checkout/sessions/${session_id}/line_items`
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  )
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  url.search = toForm({ limit, starting_after, ending_before }).toString()
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  const response = await fetch(url, {
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    headers: {
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      Authorization: `Bearer ${auth.token}`,
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      Accept: "application/json",
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      "Stripe-Version": "2025-03-31.basil",
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    },
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  })
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  if (!response.ok) {
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    throw new Error(`${response.status} ${await response.text()}`)
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  }
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  return await response.json()
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}
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// Stripe takes form-encoded params with bracketed nesting: metadata[key]=v, items[0][price]=p
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function toForm(
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  params: { [key: string]: any },
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  prefix = "",
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  out = new URLSearchParams()
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) {
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  for (const [key, value] of Object.entries(params)) {
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    if (value == null || value === "") continue
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    const name = prefix ? `${prefix}[${key}]` : key
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    if (typeof value === "object") toForm(value, name, out)
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    else out.append(name, String(value))
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  }
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  return out
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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 Stripe = {
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      token: string;
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    };
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    /**
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     * Get checkout sessions session line items
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     * When retrieving a Checkout Session, there is an includable line_items property containing the first handful of those items. There is also a URL where you can retrieve the full (paginated) list of line items.
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     */
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    export async function main(
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      auth: Stripe,
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      session: string,
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      ending_before: string | undefined,
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      expand: any,
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      limit: string | undefined,
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      starting_after: string | undefined
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    ) {
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      const url = new URL(
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        `https://api.stripe.com/v1/checkout/sessions/${session}/line_items`
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      );
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      for (const [k, v] of [
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        ["ending_before", ending_before],
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        ["limit", limit],
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        ["starting_after", starting_after],
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      ]) {
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        if (v !== undefined && v !== "") {
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          url.searchParams.append(k, v);
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        }
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      }
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      encodeParams({ expand }).forEach((v, k) => {
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        if (v !== undefined && v !== "") {
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          url.searchParams.append(k, v);
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        }
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      });
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      const response = await fetch(url, {
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        method: "GET",
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        headers: {
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          "Content-Type": "application/x-www-form-urlencoded",
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          Authorization: "Bearer " + auth.token,
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        },
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        body: undefined,
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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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    function encodeParams(o: any) {
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      function iter(o: any, path: string) {
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        if (Array.isArray(o)) {
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          o.forEach(function (a) {
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            iter(a, path + "[]");
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          });
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          return;
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        }
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        if (o !== null && typeof o === "object") {
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          Object.keys(o).forEach(function (k) {
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            iter(o[k], path + "[" + k + "]");
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          });
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          return;
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        }
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        data.push(path + "=" + o);
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      }
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      const data: string[] = [];
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      Object.keys(o).forEach(function (k) {
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        if (o[k] !== undefined) {
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          iter(o[k], k);
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        }
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      });
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      return new URLSearchParams(data.join("&"));
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    }
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