const createdGroups = await client.groups.create([{
  name: 'Developers',
  capabilities: [{
    assetsAcl: {
      actions: ['READ'],
      scope: { all: {}}
    }
  }],
}]);

from cognite.client.data_classes import GroupWrite
from cognite.client.data_classes.capabilities import AssetsAcl, EventsAcl
my_capabilities = [
    AssetsAcl([AssetsAcl.Action.Read], AssetsAcl.Scope.All()),
    EventsAcl([EventsAcl.Action.Write], EventsAcl.Scope.DataSet([123, 456]))]
my_group = GroupWrite(name="My Group", capabilities=my_capabilities)
res = client.iam.groups.create(my_group)

grp = GroupWrite(
    name="Externally managed group",
    capabilities=my_capabilities,
    source_id="b7c9a5a4...")
res = client.iam.groups.create(grp)

from cognite.client.data_classes import ALL_USER_ACCOUNTS
all_group = GroupWrite(
    name="Everyone is welcome!",
    capabilities=my_capabilities,
    members=ALL_USER_ACCOUNTS,
)
user_list_group = GroupWrite(
    name="Specfic users only",
    capabilities=my_capabilities,
    members=["XRsSD1k3mTIKG", "M0SxY6bM9Jl"])
res = client.iam.groups.create([user_list_group, all_group])

from cognite.client.data_classes.capabilities import Capability
unparsed_capabilities = [
    {'assetsAcl': {'actions': ['READ', 'WRITE'], 'scope': {'all': {}}}},
    {'eventsAcl': {'actions': ['WRITE'], 'scope': {'datasetScope': {'ids': [123]}}}},
]
acls = [Capability.load(cap) for cap in unparsed_capabilities]
group = GroupWrite(name="Another group", capabilities=acls)

curl --request POST \
  --url https://{cluster}.cognitedata.com/api/v1/projects/{project}/groups \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "name": "Production Engineers",
      "capabilities": [
        {
          "agentsAcl": {
            "actions": [
              "READ"
            ],
            "scope": {
              "all": {}
            }
          }
        }
      ],
      "metadata": {},
      "attributes": {
        "token": {
          "appIds": [
            "<string>"
          ]
        }
      },
      "sourceId": "b7c9a5a4-99c2-4785-bed3-5e6ad9a78603"
    }
  ]
}
'

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{cluster}.cognitedata.com/api/v1/projects/{project}/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([
    'items' => [
        [
                'name' => 'Production Engineers',
                'capabilities' => [
                                [
                                                                'agentsAcl' => [
                                                                                                                                'actions' => [
                                                                                                                                                                                                                                                                'READ'
                                                                                                                                ],
                                                                                                                                'scope' => [
                                                                                                                                                                                                                                                                'all' => [
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                ]
                                                                                                                                ]
                                                                ]
                                ]
                ],
                'metadata' => [
                                
                ],
                'attributes' => [
                                'token' => [
                                                                'appIds' => [
                                                                                                                                '<string>'
                                                                ]
                                ]
                ],
                'sourceId' => 'b7c9a5a4-99c2-4785-bed3-5e6ad9a78603'
        ]
    ]
  ]),
  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://{cluster}.cognitedata.com/api/v1/projects/{project}/groups"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"name\": \"Production Engineers\",\n      \"capabilities\": [\n        {\n          \"agentsAcl\": {\n            \"actions\": [\n              \"READ\"\n            ],\n            \"scope\": {\n              \"all\": {}\n            }\n          }\n        }\n      ],\n      \"metadata\": {},\n      \"attributes\": {\n        \"token\": {\n          \"appIds\": [\n            \"<string>\"\n          ]\n        }\n      },\n      \"sourceId\": \"b7c9a5a4-99c2-4785-bed3-5e6ad9a78603\"\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://{cluster}.cognitedata.com/api/v1/projects/{project}/groups")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"name\": \"Production Engineers\",\n      \"capabilities\": [\n        {\n          \"agentsAcl\": {\n            \"actions\": [\n              \"READ\"\n            ],\n            \"scope\": {\n              \"all\": {}\n            }\n          }\n        }\n      ],\n      \"metadata\": {},\n      \"attributes\": {\n        \"token\": {\n          \"appIds\": [\n            \"<string>\"\n          ]\n        }\n      },\n      \"sourceId\": \"b7c9a5a4-99c2-4785-bed3-5e6ad9a78603\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/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  \"items\": [\n    {\n      \"name\": \"Production Engineers\",\n      \"capabilities\": [\n        {\n          \"agentsAcl\": {\n            \"actions\": [\n              \"READ\"\n            ],\n            \"scope\": {\n              \"all\": {}\n            }\n          }\n        }\n      ],\n      \"metadata\": {},\n      \"attributes\": {\n        \"token\": {\n          \"appIds\": [\n            \"<string>\"\n          ]\n        }\n      },\n      \"sourceId\": \"b7c9a5a4-99c2-4785-bed3-5e6ad9a78603\"\n    }\n  ]\n}"

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

{
  "items": [
    {
      "name": "Production Engineers",
      "id": 123,
      "isDeleted": false,
      "capabilities": [
        {
          "agentsAcl": {
            "actions": [
              "READ"
            ],
            "scope": {
              "all": {}
            }
          },
          "projectUrlNames": {
            "urlNames": [
              "publicdata"
            ]
          }
        }
      ],
      "metadata": {},
      "attributes": {
        "token": {
          "appIds": [
            "<string>"
          ]
        }
      },
      "sourceId": "b7c9a5a4-99c2-4785-bed3-5e6ad9a78603",
      "deletedTime": 123
    }
  ]
}

{
  "code": 400,
  "message": "<string>",
  "missingFields": [
    {}
  ]
}