curl --request POST \
  --url https://api.quivo.co/articles/{sellerId}/{articleId}/images \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>",
  "packagingUnit": {
    "barcode": "<string>",
    "piecesPerPackagingUnit": 123,
    "grossWeight": {
      "value": 123
    },
    "netWeight": {
      "value": 123
    },
    "length": {
      "value": 123
    },
    "width": {
      "value": 123
    },
    "height": {
      "value": 123
    }
  }
}
'

import requests

url = "https://api.quivo.co/articles/{sellerId}/{articleId}/images"

payload = {
    "id": "<string>",
    "packagingUnit": {
        "barcode": "<string>",
        "piecesPerPackagingUnit": 123,
        "grossWeight": { "value": 123 },
        "netWeight": { "value": 123 },
        "length": { "value": 123 },
        "width": { "value": 123 },
        "height": { "value": 123 }
    }
}
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({
    id: '<string>',
    packagingUnit: {
      barcode: '<string>',
      piecesPerPackagingUnit: 123,
      grossWeight: {value: 123},
      netWeight: {value: 123},
      length: {value: 123},
      width: {value: 123},
      height: {value: 123}
    }
  })
};

fetch('https://api.quivo.co/articles/{sellerId}/{articleId}/images', 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.quivo.co/articles/{sellerId}/{articleId}/images",
  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([
    'id' => '<string>',
    'packagingUnit' => [
        'barcode' => '<string>',
        'piecesPerPackagingUnit' => 123,
        'grossWeight' => [
                'value' => 123
        ],
        'netWeight' => [
                'value' => 123
        ],
        'length' => [
                'value' => 123
        ],
        'width' => [
                'value' => 123
        ],
        'height' => [
                'value' => 123
        ]
    ]
  ]),
  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.quivo.co/articles/{sellerId}/{articleId}/images"

	payload := strings.NewReader("{\n  \"id\": \"<string>\",\n  \"packagingUnit\": {\n    \"barcode\": \"<string>\",\n    \"piecesPerPackagingUnit\": 123,\n    \"grossWeight\": {\n      \"value\": 123\n    },\n    \"netWeight\": {\n      \"value\": 123\n    },\n    \"length\": {\n      \"value\": 123\n    },\n    \"width\": {\n      \"value\": 123\n    },\n    \"height\": {\n      \"value\": 123\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.quivo.co/articles/{sellerId}/{articleId}/images")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"<string>\",\n  \"packagingUnit\": {\n    \"barcode\": \"<string>\",\n    \"piecesPerPackagingUnit\": 123,\n    \"grossWeight\": {\n      \"value\": 123\n    },\n    \"netWeight\": {\n      \"value\": 123\n    },\n    \"length\": {\n      \"value\": 123\n    },\n    \"width\": {\n      \"value\": 123\n    },\n    \"height\": {\n      \"value\": 123\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.quivo.co/articles/{sellerId}/{articleId}/images")

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  \"id\": \"<string>\",\n  \"packagingUnit\": {\n    \"barcode\": \"<string>\",\n    \"piecesPerPackagingUnit\": 123,\n    \"grossWeight\": {\n      \"value\": 123\n    },\n    \"netWeight\": {\n      \"value\": 123\n    },\n    \"length\": {\n      \"value\": 123\n    },\n    \"width\": {\n      \"value\": 123\n    },\n    \"height\": {\n      \"value\": 123\n    }\n  }\n}"

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

{
  "source": "<string>",
  "id": "<string>",
  "url": {
    "link": "<string>"
  },
  "packagingUnit": {
    "barcode": "<string>",
    "piecesPerPackagingUnit": 123,
    "grossWeight": {
      "value": 123
    },
    "netWeight": {
      "value": 123
    },
    "length": {
      "value": 123
    },
    "width": {
      "value": 123
    },
    "height": {
      "value": 123
    }
  }
}