curl --request PATCH \
  --url https://{defaultHost}/v1/customers/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer": {
    "name": "Updated Customer"
  }
}
'

import requests

url = "https://{defaultHost}/v1/customers/{id}"

payload = { "customer": { "name": "Updated Customer" } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({customer: {name: 'Updated Customer'}})
};

fetch('https://{defaultHost}/v1/customers/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{defaultHost}/v1/customers/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'customer' => [
        'name' => 'Updated Customer'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://{defaultHost}/v1/customers/{id}"

	payload := strings.NewReader("{\n  \"customer\": {\n    \"name\": \"Updated Customer\"\n  }\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.patch("https://{defaultHost}/v1/customers/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customer\": {\n    \"name\": \"Updated Customer\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{defaultHost}/v1/customers/{id}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"customer\": {\n    \"name\": \"Updated Customer\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "id": "11dc19de-37a8-4783-8df6-091fd844d341",
  "object": "customer",
  "affiliation_expires_at": null,
  "billing_matches_shipping": true,
  "email": "customer-23@example.com",
  "first_name": "Updated",
  "indexed": true,
  "last_name": "Customer",
  "live_mode": true,
  "name": "Updated Customer",
  "phone": null,
  "unsubscribed": false,
  "tax_enabled": true,
  "portal_url": "http://app.example.com/portal_redirect/customers/11dc19de-37a8-4783-8df6-091fd844d341",
  "affiliation": null,
  "billing_address": "cb31bea7-6a91-4f5f-b7d3-12ccac70bd89",
  "default_payment_method": null,
  "shipping_address": null,
  "tax_identifier": null,
  "created_at": 1782485820,
  "updated_at": 1782485821
}