curl --request PUT \
  --url https://api.serial.io/work-orders/{id}/attachments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'name=<string>' \
  --form added_by_user_id=3c90c3cc-0d44-4b50-8888-8dd25736052a \
  --form 'value=<string>' \
  --form 'file_name=<string>'

import requests

url = "https://api.serial.io/work-orders/{id}/attachments"

payload = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"added_by_user_id\"\r\n\r\n3c90c3cc-0d44-4b50-8888-8dd25736052a\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"value\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\n<string>\r\n-----011000010111000001101001--"
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "multipart/form-data"
}

response = requests.put(url, data=payload, headers=headers)

print(response.text)

const form = new FormData();
form.append('name', '<string>');
form.append('added_by_user_id', '3c90c3cc-0d44-4b50-8888-8dd25736052a');
form.append('value', '<string>');
form.append('file_name', '<string>');

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

options.body = form;

fetch('https://api.serial.io/work-orders/{id}/attachments', 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.serial.io/work-orders/{id}/attachments",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"added_by_user_id\"\r\n\r\n3c90c3cc-0d44-4b50-8888-8dd25736052a\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"value\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: multipart/form-data"
  ],
]);

$response = curl_exec($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://api.serial.io/work-orders/{id}/attachments"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"added_by_user_id\"\r\n\r\n3c90c3cc-0d44-4b50-8888-8dd25736052a\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"value\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\n<string>\r\n-----011000010111000001101001--")

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

	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.put("https://api.serial.io/work-orders/{id}/attachments")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"added_by_user_id\"\r\n\r\n3c90c3cc-0d44-4b50-8888-8dd25736052a\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"value\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.serial.io/work-orders/{id}/attachments")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"added_by_user_id\"\r\n\r\n3c90c3cc-0d44-4b50-8888-8dd25736052a\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"value\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

{
  "id": "<string>",
  "wo_number": 1,
  "name": "<string>",
  "description": "<string>",
  "component_id": "<string>",
  "part_number_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "created_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "DRAFT",
  "phase": "<string>",
  "quantity": 123,
  "approvals": {
    "[approver_user_id]": {
      "approver_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "requested_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "requested_at": "2023-11-07T05:31:56Z",
      "status": "APPROVED",
      "last_updated_at": "2023-11-07T05:31:56Z"
    }
  },
  "assignee_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "deadline": "2023-11-07T05:31:56Z",
  "activity_log": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "message": "<string>",
      "added_at": "2023-11-07T05:31:56Z",
      "added_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "CREATED",
      "data": "<string>"
    }
  ],
  "last_edited_at": "2023-11-07T05:31:56Z",
  "attachments": [
    {
      "dataset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "value": "<string>",
      "file_name": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "added_at": "2023-11-07T05:31:56Z",
      "added_by_user_id": "<string>",
      "is_deleted": true
    }
  ]
}