curl --request POST \
  --url https://{defaultHost}/v1/saved_items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "saved_item": {
    "saved_list": "30dcf5c1-6ee1-433c-994c-48c2ad843d9d",
    "product": "2359857b-e3cc-4c4b-81f5-1e2de38a76f5",
    "price": "5c076be5-bf8c-4be8-b460-6d918e125b9b",
    "quantity": 2
  }
}
'

import requests

url = "https://{defaultHost}/v1/saved_items"

payload = { "saved_item": {
        "saved_list": "30dcf5c1-6ee1-433c-994c-48c2ad843d9d",
        "product": "2359857b-e3cc-4c4b-81f5-1e2de38a76f5",
        "price": "5c076be5-bf8c-4be8-b460-6d918e125b9b",
        "quantity": 2
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    saved_item: {
      saved_list: '30dcf5c1-6ee1-433c-994c-48c2ad843d9d',
      product: '2359857b-e3cc-4c4b-81f5-1e2de38a76f5',
      price: '5c076be5-bf8c-4be8-b460-6d918e125b9b',
      quantity: 2
    }
  })
};

fetch('https://{defaultHost}/v1/saved_items', 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/saved_items",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'saved_item' => [
        'saved_list' => '30dcf5c1-6ee1-433c-994c-48c2ad843d9d',
        'product' => '2359857b-e3cc-4c4b-81f5-1e2de38a76f5',
        'price' => '5c076be5-bf8c-4be8-b460-6d918e125b9b',
        'quantity' => 2
    ]
  ]),
  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/saved_items"

	payload := strings.NewReader("{\n  \"saved_item\": {\n    \"saved_list\": \"30dcf5c1-6ee1-433c-994c-48c2ad843d9d\",\n    \"product\": \"2359857b-e3cc-4c4b-81f5-1e2de38a76f5\",\n    \"price\": \"5c076be5-bf8c-4be8-b460-6d918e125b9b\",\n    \"quantity\": 2\n  }\n}")

	req, _ := http.NewRequest("POST", 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.post("https://{defaultHost}/v1/saved_items")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"saved_item\": {\n    \"saved_list\": \"30dcf5c1-6ee1-433c-994c-48c2ad843d9d\",\n    \"product\": \"2359857b-e3cc-4c4b-81f5-1e2de38a76f5\",\n    \"price\": \"5c076be5-bf8c-4be8-b460-6d918e125b9b\",\n    \"quantity\": 2\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"saved_item\": {\n    \"saved_list\": \"30dcf5c1-6ee1-433c-994c-48c2ad843d9d\",\n    \"product\": \"2359857b-e3cc-4c4b-81f5-1e2de38a76f5\",\n    \"price\": \"5c076be5-bf8c-4be8-b460-6d918e125b9b\",\n    \"quantity\": 2\n  }\n}"

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

{
  "id": "da4a6faa-3515-48b5-85a0-7b05b694dc61",
  "object": "saved_item",
  "ad_hoc_amount": null,
  "bundle_component_variants": {},
  "live_mode": true,
  "note": null,
  "price_changed": false,
  "purchasable_status": "purchasable",
  "quantity": 2,
  "variant_changed": false,
  "saved_list": "30dcf5c1-6ee1-433c-994c-48c2ad843d9d",
  "product": "2359857b-e3cc-4c4b-81f5-1e2de38a76f5",
  "price": "5c076be5-bf8c-4be8-b460-6d918e125b9b",
  "variant": null,
  "created_at": 1792401378,
  "updated_at": 1792401378
}