curl --request PUT \
  --url https://api.bold-factory.com/v1/items/skus/{skuReference}/image \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form formFile=@example-file

import requests

url = "https://api.bold-factory.com/v1/items/skus/{skuReference}/image"

files = { "formFile": ("example-file", open("example-file", "rb")) }
headers = {"Authorization": "Bearer <token>"}

response = requests.put(url, files=files, headers=headers)

print(response.text)

const form = new FormData();
form.append('formFile', '<string>');

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

options.body = form;

fetch('https://api.bold-factory.com/v1/items/skus/{skuReference}/image', 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.bold-factory.com/v1/items/skus/{skuReference}/image",
  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=\"formFile\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\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.bold-factory.com/v1/items/skus/{skuReference}/image"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"formFile\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\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.bold-factory.com/v1/items/skus/{skuReference}/image")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"formFile\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.bold-factory.com/v1/items/skus/{skuReference}/image")

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=\"formFile\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

{
  "type": "https://api.bold-factory.com/errors/COMMON.QUERY.FILTER_PARSING_FAILED",
  "title": "Filter parsing failed",
  "status": 400,
  "detail": "The filter string could not be parsed or contains invalid column references: CreatedBy column does not exist.",
  "instance": "POST /v1/items/families/search",
  "code": "COMMON.QUERY.FILTER_PARSING_FAILED"
}

{
  "type": "https://www.rfc-editor.org/rfc/rfc9110.html#name-401-unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "You are not authenticated.",
  "instance": "GET /v1/items/skus"
}

{
  "type": "https://api.bold-factory.com/errors/COMMON.AUTH.MISSING_PERMISSIONS",
  "title": "Missing permissions",
  "status": 403,
  "detail": "Missing permissions: Items.Families.Read",
  "instance": "GET /v1/maintenance/assets",
  "code": "COMMON.AUTH.MISSING_PERMISSIONS"
}

{
  "type": "https://api.bold-factory.com/errors/PLANNING.PURCHASE_ORDER.CANNOT_MODIFY_CANCELLED_LINE",
  "title": "Cannot modify cancelled line",
  "status": 422,
  "detail": "A cancelled line can't be modified.",
  "instance": "PUT /v1/planning/purchaseOrders/po_sd786f78s78hgf8hg/lines/pol_n7893ytw3et7w4wfo5rf",
  "code": "PLANNING.PURCHASE_ORDER.CANNOT_MODIFY_CANCELLED_LINE"
}

{
  "type": "https://api.bold-factory.com/errors/COMMON.RATE_LIMIT.EXCEEDED",
  "title": "Rate limit exceeded",
  "status": 429,
  "detail": "The request rate limit for this tenant has been exceeded. Retry after the indicated delay.",
  "instance": "GET /v1/admin/tenants/self",
  "code": "COMMON.RATE_LIMIT.EXCEEDED",
  "parameters": {}
}