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Get checkout sessions session line items
One script reply has been approved by the moderators Verified

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.

Created by hugo697 168 days ago Viewed 3744 times
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Submitted by hugo697 Typescript (fetch-only)
Verified 168 days ago
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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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