curl --request POST \
  --url https://app.polygon-one.com/api/v1/ppwr/formats \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "rows": [
    {
      "specInternalRef": "U-1",
      "reference": "U-1-40",
      "label": "40 tea filters",
      "gtin": "2000000000022",
      "widthMm": "120",
      "heightMm": "75",
      "depthMm": "110"
    }
  ]
}
'

import requests

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

payload = { "rows": [
        {
            "specInternalRef": "U-1",
            "reference": "U-1-40",
            "label": "40 tea filters",
            "gtin": "2000000000022",
            "widthMm": "120",
            "heightMm": "75",
            "depthMm": "110"
        }
    ] }
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: [
      {
        specInternalRef: 'U-1',
        reference: 'U-1-40',
        label: '40 tea filters',
        gtin: '2000000000022',
        widthMm: '120',
        heightMm: '75',
        depthMm: '110'
      }
    ]
  })
};

fetch('https://app.polygon-one.com/api/v1/ppwr/formats', 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/formats",
  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' => [
        [
                'specInternalRef' => 'U-1',
                'reference' => 'U-1-40',
                'label' => '40 tea filters',
                'gtin' => '2000000000022',
                'widthMm' => '120',
                'heightMm' => '75',
                'depthMm' => '110'
        ]
    ]
  ]),
  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/formats"

	payload := strings.NewReader("{\n  \"rows\": [\n    {\n      \"specInternalRef\": \"U-1\",\n      \"reference\": \"U-1-40\",\n      \"label\": \"40 tea filters\",\n      \"gtin\": \"2000000000022\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"110\"\n    }\n  ]\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/formats")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"rows\": [\n    {\n      \"specInternalRef\": \"U-1\",\n      \"reference\": \"U-1-40\",\n      \"label\": \"40 tea filters\",\n      \"gtin\": \"2000000000022\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"110\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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      \"specInternalRef\": \"U-1\",\n      \"reference\": \"U-1-40\",\n      \"label\": \"40 tea filters\",\n      \"gtin\": \"2000000000022\",\n      \"widthMm\": \"120\",\n      \"heightMm\": \"75\",\n      \"depthMm\": \"110\"\n    }\n  ]\n}"

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

{
  "imported": 1,
  "updated": [],
  "skipped": [],
  "failed": [],
  "invalid": []
}

{
  "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"
}