curl --request POST \
  --url https://api.fabric.inc/v3/product-attribute-groups \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Dimensions",
  "description": "Item dimensions",
  "priority": 1,
  "attributes": [
    {
      "attributeId": "5f328bf0b5f328bf0b5f328b",
      "isReadOnly": true
    }
  ]
}
'

import requests

url = "https://api.fabric.inc/v3/product-attribute-groups"

payload = {
    "name": "Dimensions",
    "description": "Item dimensions",
    "priority": 1,
    "attributes": [
        {
            "attributeId": "5f328bf0b5f328bf0b5f328b",
            "isReadOnly": True
        }
    ]
}
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({
    name: 'Dimensions',
    description: 'Item dimensions',
    priority: 1,
    attributes: [{attributeId: '5f328bf0b5f328bf0b5f328b', isReadOnly: true}]
  })
};

fetch('https://api.fabric.inc/v3/product-attribute-groups', 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.fabric.inc/v3/product-attribute-groups",
  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([
    'name' => 'Dimensions',
    'description' => 'Item dimensions',
    'priority' => 1,
    'attributes' => [
        [
                'attributeId' => '5f328bf0b5f328bf0b5f328b',
                'isReadOnly' => true
        ]
    ]
  ]),
  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://api.fabric.inc/v3/product-attribute-groups"

	payload := strings.NewReader("{\n  \"name\": \"Dimensions\",\n  \"description\": \"Item dimensions\",\n  \"priority\": 1,\n  \"attributes\": [\n    {\n      \"attributeId\": \"5f328bf0b5f328bf0b5f328b\",\n      \"isReadOnly\": true\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://api.fabric.inc/v3/product-attribute-groups")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Dimensions\",\n  \"description\": \"Item dimensions\",\n  \"priority\": 1,\n  \"attributes\": [\n    {\n      \"attributeId\": \"5f328bf0b5f328bf0b5f328b\",\n      \"isReadOnly\": true\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fabric.inc/v3/product-attribute-groups")

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  \"name\": \"Dimensions\",\n  \"description\": \"Item dimensions\",\n  \"priority\": 1,\n  \"attributes\": [\n    {\n      \"attributeId\": \"5f328bf0b5f328bf0b5f328b\",\n      \"isReadOnly\": true\n    }\n  ]\n}"

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

{
  "id": "59328bf0b5f328bf0b5f3288",
  "name": "Dimensions",
  "description": "Dimensions of a product",
  "priority": 1,
  "attributes": [
    {
      "attributeId": "33328bf0b5f328bf0b5f3288",
      "name": "color",
      "type": "TEXT",
      "localizedProperties": {
        "en-US": {
          "name": "color"
        },
        "en-IN": {
          "name": "colour"
        }
      },
      "isLocalizable": true,
      "isReadOnly": true
    }
  ],
  "attributeCount": 20,
  "updatedBy": "test@email.com",
  "createdAt": "2021-04-20T10:24:36.162Z",
  "updatedAt": "2021-04-20T10:24:36.162Z"
}

{
  "message": "Request is invalid",
  "type": "Bad request",
  "errors": [
    {
      "type": "CLIENT_ERROR",
      "message": "Invalid request. Check your parameters or request body."
    }
  ]
}

{
  "message": "The requester is unauthorized",
  "type": "UNAUTHORIZED_ERROR"
}

{
  "type": "REQUEST_DENIED",
  "message": "User doesn't have the required permission"
}

{
  "type": "SERVER_ERROR",
  "message": "Internal Server Error"
}