curl --request PUT \
  --url https://scx-sbx.api.jtl-software.com/v1/seller/order/payment \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "orderList": [
    {
      "sellerId": "4711",
      "orderId": "43523-43432-43532",
      "paymentComplete": true,
      "paidAt": "2019-01-16T13:00:00+01:00",
      "channel": "MYBESTDEALCOMDE"
    }
  ]
}
'

import requests

url = "https://scx-sbx.api.jtl-software.com/v1/seller/order/payment"

payload = { "orderList": [
        {
            "sellerId": "4711",
            "orderId": "43523-43432-43532",
            "paymentComplete": True,
            "paidAt": "2019-01-16T13:00:00+01:00",
            "channel": "MYBESTDEALCOMDE"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    orderList: [
      {
        sellerId: '4711',
        orderId: '43523-43432-43532',
        paymentComplete: true,
        paidAt: '2019-01-16T13:00:00+01:00',
        channel: 'MYBESTDEALCOMDE'
      }
    ]
  })
};

fetch('https://scx-sbx.api.jtl-software.com/v1/seller/order/payment', 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://scx-sbx.api.jtl-software.com/v1/seller/order/payment",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'orderList' => [
        [
                'sellerId' => '4711',
                'orderId' => '43523-43432-43532',
                'paymentComplete' => true,
                'paidAt' => '2019-01-16T13:00:00+01:00',
                'channel' => 'MYBESTDEALCOMDE'
        ]
    ]
  ]),
  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://scx-sbx.api.jtl-software.com/v1/seller/order/payment"

	payload := strings.NewReader("{\n  \"orderList\": [\n    {\n      \"sellerId\": \"4711\",\n      \"orderId\": \"43523-43432-43532\",\n      \"paymentComplete\": true,\n      \"paidAt\": \"2019-01-16T13:00:00+01:00\",\n      \"channel\": \"MYBESTDEALCOMDE\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://scx-sbx.api.jtl-software.com/v1/seller/order/payment")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"orderList\": [\n    {\n      \"sellerId\": \"4711\",\n      \"orderId\": \"43523-43432-43532\",\n      \"paymentComplete\": true,\n      \"paidAt\": \"2019-01-16T13:00:00+01:00\",\n      \"channel\": \"MYBESTDEALCOMDE\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://scx-sbx.api.jtl-software.com/v1/seller/order/payment")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"orderList\": [\n    {\n      \"sellerId\": \"4711\",\n      \"orderId\": \"43523-43432-43532\",\n      \"paymentComplete\": true,\n      \"paidAt\": \"2019-01-16T13:00:00+01:00\",\n      \"channel\": \"MYBESTDEALCOMDE\"\n    }\n  ]\n}"

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

{
  "errorList": [
    {
      "code": "VAL100",
      "message": "Required field sellerId not found",
      "severity": "error",
      "hint": "Check the field `sellerId` — it must be a non-empty string."
    }
  ]
}

{
  "errorList": [
    {
      "code": "GEN500",
      "message": "Internal Server Error",
      "severity": "error",
      "hint": null
    }
  ]
}