curl --request POST \
  --url https://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "integration_id": 23452345,
  "mapping": [
    {
      "status_category": "READY_TO_SEND",
      "external_id": "11"
    },
    {
      "status_category": "IN_TRANSIT",
      "external_id": "11"
    },
    {
      "status_category": "DELIVERED",
      "external_id": "12"
    },
    {
      "status_category": "CANCEL",
      "external_id": null
    }
  ]
}
'

import requests

url = "https://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping"

payload = {
    "integration_id": 23452345,
    "mapping": [
        {
            "status_category": "READY_TO_SEND",
            "external_id": "11"
        },
        {
            "status_category": "IN_TRANSIT",
            "external_id": "11"
        },
        {
            "status_category": "DELIVERED",
            "external_id": "12"
        },
        {
            "status_category": "CANCEL",
            "external_id": None
        }
    ]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    integration_id: 23452345,
    mapping: [
      {status_category: 'READY_TO_SEND', external_id: '11'},
      {status_category: 'IN_TRANSIT', external_id: '11'},
      {status_category: 'DELIVERED', external_id: '12'},
      {status_category: 'CANCEL', external_id: null}
    ]
  })
};

fetch('https://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping', 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://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'integration_id' => 23452345,
    'mapping' => [
        [
                'status_category' => 'READY_TO_SEND',
                'external_id' => '11'
        ],
        [
                'status_category' => 'IN_TRANSIT',
                'external_id' => '11'
        ],
        [
                'status_category' => 'DELIVERED',
                'external_id' => '12'
        ],
        [
                'status_category' => 'CANCEL',
                'external_id' => null
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping"

	payload := strings.NewReader("{\n  \"integration_id\": 23452345,\n  \"mapping\": [\n    {\n      \"status_category\": \"READY_TO_SEND\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"IN_TRANSIT\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"DELIVERED\",\n      \"external_id\": \"12\"\n    },\n    {\n      \"status_category\": \"CANCEL\",\n      \"external_id\": null\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.post("https://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"integration_id\": 23452345,\n  \"mapping\": [\n    {\n      \"status_category\": \"READY_TO_SEND\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"IN_TRANSIT\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"DELIVERED\",\n      \"external_id\": \"12\"\n    },\n    {\n      \"status_category\": \"CANCEL\",\n      \"external_id\": null\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://panel.sendcloud.sc/api/v3/shop-order-statuses/mapping")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"integration_id\": 23452345,\n  \"mapping\": [\n    {\n      \"status_category\": \"READY_TO_SEND\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"IN_TRANSIT\",\n      \"external_id\": \"11\"\n    },\n    {\n      \"status_category\": \"DELIVERED\",\n      \"external_id\": \"12\"\n    },\n    {\n      \"status_category\": \"CANCEL\",\n      \"external_id\": null\n    }\n  ]\n}"

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

null

{
  "errors": [
    {
      "status": "400",
      "code": "non_field_errors",
      "title": "Wrong format",
      "detail": "Wrong request format, expected object"
    }
  ]
}