curl --request DELETE \
  --url https://api.print.app/v2/option-sets/{id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.print.app/v2/option-sets/{id}"

headers = {"Authorization": "Bearer <token>"}

response = requests.delete(url, headers=headers)

print(response.text)

const options = {method: 'DELETE', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.print.app/v2/option-sets/{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://api.print.app/v2/option-sets/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.print.app/v2/option-sets/{id}"

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.delete("https://api.print.app/v2/option-sets/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.print.app/v2/option-sets/{id}")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "object": "option_set_change",
  "dryRun": false,
  "optionSetId": "2f7c9e1a-4b8d-4e2f-9a61-0c3d5b7e8f10",
  "title": "Flyers",
  "currency": "USD",
  "created": true,
  "deleted": false,
  "changes": [
    {
      "productId": "8123456789",
      "title": "Flyers",
      "change": "added",
      "fromOptionSetId": null,
      "ok": true,
      "error": null
    }
  ],
  "failed": 0,
  "fields": [
    {
      "id": "size",
      "label": "Size",
      "type": "select-one",
      "role": "size",
      "source": {
        "role": "size"
      },
      "reference": "po:role/size",
      "sends": "choice id as value, label as text",
      "choices": [
        {
          "value": "a5",
          "label": "A5",
          "selected": true
        },
        {
          "value": "a4",
          "label": "A4",
          "selected": false
        }
      ]
    }
  ],
  "warnings": []
}

{
  "error": true,
  "code": "invalid_request",
  "message": "width is required.",
  "param": "width",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "error": true,
  "code": "unauthorized",
  "message": "Missing or invalid secret key. Send it as \"Authorization: Bearer sk_…\".",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "error": true,
  "code": "account_suspended",
  "message": "This account is suspended. Settle the outstanding invoice in the Print.App dashboard.",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "error": true,
  "code": "not_found",
  "message": "Not found.",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "error": true,
  "code": "folder_not_empty",
  "message": "The folder still holds designs. Remove them from it (or delete them) first.",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "message": "Too Many Requests"
}

{
  "error": true,
  "code": "internal_error",
  "message": "Something went wrong on our side. Retry the request; if it keeps failing, contact support with the requestId.",
  "requestId": "FZn-uhymjoEEJow="
}

{
  "error": true,
  "code": "service_unavailable",
  "message": "Searching the library is unavailable right now. Try again in a minute.",
  "requestId": "FZn-uhymjoEEJow="
}