curl --request PATCH \
  --url https://api.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-tenant-id: <x-tenant-id>' \
  --data '
{
  "itemId": "b45f6432-2462-4c6f-b00f-1d9d01000000",
  "name": "<string>",
  "sKU": "<string>",
  "quantity": 123,
  "salesUnit": "<string>",
  "salesPriceNet": 123,
  "salesPriceGross": 123,
  "discount": 123,
  "purchasePriceNet": 123,
  "taxRate": 123,
  "notice": "<string>"
}
'

import requests

url = "https://api.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}"

payload = {
    "itemId": "b45f6432-2462-4c6f-b00f-1d9d01000000",
    "name": "<string>",
    "sKU": "<string>",
    "quantity": 123,
    "salesUnit": "<string>",
    "salesPriceNet": 123,
    "salesPriceGross": 123,
    "discount": 123,
    "purchasePriceNet": 123,
    "taxRate": 123,
    "notice": "<string>"
}
headers = {
    "x-tenant-id": "<x-tenant-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {
    'x-tenant-id': '<x-tenant-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    itemId: 'b45f6432-2462-4c6f-b00f-1d9d01000000',
    name: '<string>',
    sKU: '<string>',
    quantity: 123,
    salesUnit: '<string>',
    salesPriceNet: 123,
    salesPriceGross: 123,
    discount: 123,
    purchasePriceNet: 123,
    taxRate: 123,
    notice: '<string>'
  })
};

fetch('https://api.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}', 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.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}",
  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([
    'itemId' => 'b45f6432-2462-4c6f-b00f-1d9d01000000',
    'name' => '<string>',
    'sKU' => '<string>',
    'quantity' => 123,
    'salesUnit' => '<string>',
    'salesPriceNet' => 123,
    'salesPriceGross' => 123,
    'discount' => 123,
    'purchasePriceNet' => 123,
    'taxRate' => 123,
    'notice' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-tenant-id: <x-tenant-id>"
  ],
]);

$response = curl_exec($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.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}"

	payload := strings.NewReader("{\n  \"itemId\": \"b45f6432-2462-4c6f-b00f-1d9d01000000\",\n  \"name\": \"<string>\",\n  \"sKU\": \"<string>\",\n  \"quantity\": 123,\n  \"salesUnit\": \"<string>\",\n  \"salesPriceNet\": 123,\n  \"salesPriceGross\": 123,\n  \"discount\": 123,\n  \"purchasePriceNet\": 123,\n  \"taxRate\": 123,\n  \"notice\": \"<string>\"\n}")

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

	req.Header.Add("x-tenant-id", "<x-tenant-id>")
	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://api.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}")
  .header("x-tenant-id", "<x-tenant-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"itemId\": \"b45f6432-2462-4c6f-b00f-1d9d01000000\",\n  \"name\": \"<string>\",\n  \"sKU\": \"<string>\",\n  \"quantity\": 123,\n  \"salesUnit\": \"<string>\",\n  \"salesPriceNet\": 123,\n  \"salesPriceGross\": 123,\n  \"discount\": 123,\n  \"purchasePriceNet\": 123,\n  \"taxRate\": 123,\n  \"notice\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.jtl-cloud.com/erp/v2/sales-orders/{salesOrderId}/line-items/{salesOrderLineItemId}")

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

request = Net::HTTP::Patch.new(url)
request["x-tenant-id"] = '<x-tenant-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"itemId\": \"b45f6432-2462-4c6f-b00f-1d9d01000000\",\n  \"name\": \"<string>\",\n  \"sKU\": \"<string>\",\n  \"quantity\": 123,\n  \"salesUnit\": \"<string>\",\n  \"salesPriceNet\": 123,\n  \"salesPriceGross\": 123,\n  \"discount\": 123,\n  \"purchasePriceNet\": 123,\n  \"taxRate\": 123,\n  \"notice\": \"<string>\"\n}"

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

{
  "errorCode": "<string>",
  "validationErrors": {},
  "errors": {},
  "errorMessage": "<string>",
  "stacktrace": "<string>"
}

{
  "errorCode": "<string>",
  "validationErrors": {},
  "errors": {},
  "errorMessage": "<string>",
  "stacktrace": "<string>"
}