0

BulkUpdateCustomers

by
Published Oct 17, 2025

Updates multiple customer profiles. This endpoint takes a map of individual update requests and returns a map of responses. You cannot use this endpoint to change cards on file. To make changes, use the [Cards API]($e/Cards) or [Gift Cards API]($e/GiftCards).

Script square Verified

The script

Submitted by hugo697 Bun
Verified 235 days ago
1
//native
2
type Square = {
3
  token: string;
4
};
5
/**
6
 * BulkUpdateCustomers
7
 * Updates multiple customer profiles.
8

9
This endpoint takes a map of individual update requests and returns a map of responses.
10

11
You cannot use this endpoint to change cards on file. To make changes, use the [Cards API]($e/Cards) or [Gift Cards API]($e/GiftCards).
12
 */
13
export async function main(auth: Square, body: { customers: {} }) {
14
  const url = new URL(`https://connect.squareup.com/v2/customers/bulk-update`);
15

16
  const response = await fetch(url, {
17
    method: "POST",
18
    headers: {
19
      "Content-Type": "application/json",
20
      Authorization: "Bearer " + auth.token,
21
    },
22
    body: JSON.stringify(body),
23
  });
24
  if (!response.ok) {
25
    const text = await response.text();
26
    throw new Error(`${response.status} ${text}`);
27
  }
28
  return await response.json();
29
}
30