curl --request POST \
  --url https://api.products.kameleoon.com/import/categories \
  --header 'Content-Type: application/json' \
  --data '
{
  "shop_id": "eehj3eu84299kg5ghw5a6743r8",
  "shop_secret": "pmd5362597thrgq8k256ep01t0",
  "categories": [
    {
      "id": "footwearID",
      "name": "footwear",
      "url": "https://example.com/footwear",
      "alias": "kicks"
    },
    {
      "id": "shoesID",
      "name": "shoes",
      "parent": "footwearID"
    },
    {
      "id": "bootsID",
      "name": "boots",
      "parent": "footwearID"
    }
  ]
}
'

import requests

url = "https://api.products.kameleoon.com/import/categories"

payload = {
    "shop_id": "eehj3eu84299kg5ghw5a6743r8",
    "shop_secret": "pmd5362597thrgq8k256ep01t0",
    "categories": [
        {
            "id": "footwearID",
            "name": "footwear",
            "url": "https://example.com/footwear",
            "alias": "kicks"
        },
        {
            "id": "shoesID",
            "name": "shoes",
            "parent": "footwearID"
        },
        {
            "id": "bootsID",
            "name": "boots",
            "parent": "footwearID"
        }
    ]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    shop_id: 'eehj3eu84299kg5ghw5a6743r8',
    shop_secret: 'pmd5362597thrgq8k256ep01t0',
    categories: [
      {
        id: 'footwearID',
        name: 'footwear',
        url: 'https://example.com/footwear',
        alias: 'kicks'
      },
      {id: 'shoesID', name: 'shoes', parent: 'footwearID'},
      {id: 'bootsID', name: 'boots', parent: 'footwearID'}
    ]
  })
};

fetch('https://api.products.kameleoon.com/import/categories', 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.products.kameleoon.com/import/categories",
  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([
    'shop_id' => 'eehj3eu84299kg5ghw5a6743r8',
    'shop_secret' => 'pmd5362597thrgq8k256ep01t0',
    'categories' => [
        [
                'id' => 'footwearID',
                'name' => 'footwear',
                'url' => 'https://example.com/footwear',
                'alias' => 'kicks'
        ],
        [
                'id' => 'shoesID',
                'name' => 'shoes',
                'parent' => 'footwearID'
        ],
        [
                'id' => 'bootsID',
                'name' => 'boots',
                'parent' => 'footwearID'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "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://api.products.kameleoon.com/import/categories"

	payload := strings.NewReader("{\n  \"shop_id\": \"eehj3eu84299kg5ghw5a6743r8\",\n  \"shop_secret\": \"pmd5362597thrgq8k256ep01t0\",\n  \"categories\": [\n    {\n      \"id\": \"footwearID\",\n      \"name\": \"footwear\",\n      \"url\": \"https://example.com/footwear\",\n      \"alias\": \"kicks\"\n    },\n    {\n      \"id\": \"shoesID\",\n      \"name\": \"shoes\",\n      \"parent\": \"footwearID\"\n    },\n    {\n      \"id\": \"bootsID\",\n      \"name\": \"boots\",\n      \"parent\": \"footwearID\"\n    }\n  ]\n}")

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

	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://api.products.kameleoon.com/import/categories")
  .header("Content-Type", "application/json")
  .body("{\n  \"shop_id\": \"eehj3eu84299kg5ghw5a6743r8\",\n  \"shop_secret\": \"pmd5362597thrgq8k256ep01t0\",\n  \"categories\": [\n    {\n      \"id\": \"footwearID\",\n      \"name\": \"footwear\",\n      \"url\": \"https://example.com/footwear\",\n      \"alias\": \"kicks\"\n    },\n    {\n      \"id\": \"shoesID\",\n      \"name\": \"shoes\",\n      \"parent\": \"footwearID\"\n    },\n    {\n      \"id\": \"bootsID\",\n      \"name\": \"boots\",\n      \"parent\": \"footwearID\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.products.kameleoon.com/import/categories")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"shop_id\": \"eehj3eu84299kg5ghw5a6743r8\",\n  \"shop_secret\": \"pmd5362597thrgq8k256ep01t0\",\n  \"categories\": [\n    {\n      \"id\": \"footwearID\",\n      \"name\": \"footwear\",\n      \"url\": \"https://example.com/footwear\",\n      \"alias\": \"kicks\"\n    },\n    {\n      \"id\": \"shoesID\",\n      \"name\": \"shoes\",\n      \"parent\": \"footwearID\"\n    },\n    {\n      \"id\": \"bootsID\",\n      \"name\": \"boots\",\n      \"parent\": \"footwearID\"\n    }\n  ]\n}"

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

{
  "status": "error",
  "message": "Incorrect shop credentials"
}