curl --request POST \
  --url https://app.polygon-one.com/api/v1/ppwr/units \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "rows": [
    {
      "internalRef": "U-1",
      "name": "Tea filter folding box",
      "packagingType": "sales",
      "role": "manufacturer",
      "recyclabilityGrade": "A",
      "gtin": "2000000000015",
      "widthMm": "120",
      "heightMm": "75",
      "depthMm": "60",
      "marketMemberStates": [
        "DE"
      ],
      "notes": "Folding box for 20 tea filters; sales packaging for the retail shelf.",
      "placedUnderOwnBrand": true,
      "articleNumbers": [
        "ART-2001"
      ],
      "componentCodes": [
        "K-1"
      ]
    }
  ],
  "overwrite": false
}
'

import requests

url = "https://app.polygon-one.com/api/v1/ppwr/units"

payload = {
    "rows": [
        {
            "internalRef": "U-1",
            "name": "Tea filter folding box",
            "packagingType": "sales",
            "role": "manufacturer",
            "recyclabilityGrade": "A",
            "gtin": "2000000000015",
            "widthMm": "120",
            "heightMm": "75",
            "depthMm": "60",
            "marketMemberStates": ["DE"],
            "notes": "Folding box for 20 tea filters; sales packaging for the retail shelf.",
            "placedUnderOwnBrand": True,
            "articleNumbers": ["ART-2001"],
            "componentCodes": ["K-1"]
        }
    ],
    "overwrite": False
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    rows: [
      {
        internalRef: 'U-1',
        name: 'Tea filter folding box',
        packagingType: 'sales',
        role: 'manufacturer',
        recyclabilityGrade: 'A',
        gtin: '2000000000015',
        widthMm: '120',
        heightMm: '75',
        depthMm: '60',
        marketMemberStates: ['DE'],
        notes: 'Folding box for 20 tea filters; sales packaging for the retail shelf.',
        placedUnderOwnBrand: true,
        articleNumbers: ['ART-2001'],
        componentCodes: ['K-1']
      }
    ],
    overwrite: false
  })
};

fetch('https://app.polygon-one.com/api/v1/ppwr/units', 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://app.polygon-one.com/api/v1/ppwr/units",
  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([
    'rows' => [
        [
                'internalRef' => 'U-1',
                'name' => 'Tea filter folding box',
                'packagingType' => 'sales',
                'role' => 'manufacturer',
                'recyclabilityGrade' => 'A',
                'gtin' => '2000000000015',
                'widthMm' => '120',
                'heightMm' => '75',
                'depthMm' => '60',
                'marketMemberStates' => [
                                'DE'
                ],
                'notes' => 'Folding box for 20 tea filters; sales packaging for the retail shelf.',
                'placedUnderOwnBrand' => true,
                'articleNumbers' => [
                                'ART-2001'
                ],
                'componentCodes' => [
                                'K-1'
                ]
        ]
    ],
    'overwrite' => false
  ]),
  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://app.polygon-one.com/api/v1/ppwr/units"

	payload := strings.NewReader("{\n  \"rows\": [\n    {\n      \"internalRef\": \"U-1\",\n      \"name\": \"Tea filter folding box\",\n      \"packagingType\": \"sales\",\n      \"role\": \"manufacturer\",\n      \"recyclabilityGrade\": \"A\",\n      \"gtin\": \"2000000000015\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"60\",\n      \"marketMemberStates\": [\n        \"DE\"\n      ],\n      \"notes\": \"Folding box for 20 tea filters; sales packaging for the retail shelf.\",\n      \"placedUnderOwnBrand\": true,\n      \"articleNumbers\": [\n        \"ART-2001\"\n      ],\n      \"componentCodes\": [\n        \"K-1\"\n      ]\n    }\n  ],\n  \"overwrite\": false\n}")

	req, _ := http.NewRequest("POST", 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.post("https://app.polygon-one.com/api/v1/ppwr/units")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"rows\": [\n    {\n      \"internalRef\": \"U-1\",\n      \"name\": \"Tea filter folding box\",\n      \"packagingType\": \"sales\",\n      \"role\": \"manufacturer\",\n      \"recyclabilityGrade\": \"A\",\n      \"gtin\": \"2000000000015\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"60\",\n      \"marketMemberStates\": [\n        \"DE\"\n      ],\n      \"notes\": \"Folding box for 20 tea filters; sales packaging for the retail shelf.\",\n      \"placedUnderOwnBrand\": true,\n      \"articleNumbers\": [\n        \"ART-2001\"\n      ],\n      \"componentCodes\": [\n        \"K-1\"\n      ]\n    }\n  ],\n  \"overwrite\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.polygon-one.com/api/v1/ppwr/units")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"rows\": [\n    {\n      \"internalRef\": \"U-1\",\n      \"name\": \"Tea filter folding box\",\n      \"packagingType\": \"sales\",\n      \"role\": \"manufacturer\",\n      \"recyclabilityGrade\": \"A\",\n      \"gtin\": \"2000000000015\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"60\",\n      \"marketMemberStates\": [\n        \"DE\"\n      ],\n      \"notes\": \"Folding box for 20 tea filters; sales packaging for the retail shelf.\",\n      \"placedUnderOwnBrand\": true,\n      \"articleNumbers\": [\n        \"ART-2001\"\n      ],\n      \"componentCodes\": [\n        \"K-1\"\n      ]\n    }\n  ],\n  \"overwrite\": false\n}"

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

{
  "imported": 1,
  "updated": [],
  "skipped": [],
  "failed": [],
  "invalid": [],
  "sizesCreated": 0,
  "articleLinksCreated": 1,
  "articleNumbersUnmatched": 0,
  "componentLinksCreated": 1,
  "componentStubsCreated": 0,
  "suppliersCreated": [],
  "unitsWithoutComponents": 0,
  "mainPartsCreated": 0
}

{
  "error": "Validation failed",
  "details": [
    {
      "origin": "string",
      "code": "too_small",
      "minimum": 1,
      "inclusive": true,
      "path": [
        "address",
        "street"
      ],
      "message": "Address is required."
    }
  ]
}

{
  "error": "Invalid or expired API key"
}

{
  "error": "Forbidden"
}

{
  "error": "overwriteRequired",
  "confirmUpdateCount": 1
}

{
  "error": {
    "code": "rate_limited",
    "message": "…"
  }
}

{
  "error": "Internal server error"
}