curl --request DELETE \
  --url https://{host}/api/v1/groups/{uuid}/users \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user": {
    "email": "jane@example.com"
  }
}
'

import requests

url = "https://{host}/api/v1/groups/{uuid}/users"

payload = { "user": { "email": "jane@example.com" } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'DELETE',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({user: {email: 'jane@example.com'}})
};

fetch('https://{host}/api/v1/groups/{uuid}/users', 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://{host}/api/v1/groups/{uuid}/users",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_POSTFIELDS => json_encode([
    'user' => [
        'email' => 'jane@example.com'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://{host}/api/v1/groups/{uuid}/users"

	payload := strings.NewReader("{\n  \"user\": {\n    \"email\": \"jane@example.com\"\n  }\n}")

	req, _ := http.NewRequest("DELETE", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	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.delete("https://{host}/api/v1/groups/{uuid}/users")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user\": {\n    \"email\": \"jane@example.com\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/api/v1/groups/{uuid}/users")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"user\": {\n    \"email\": \"jane@example.com\"\n  }\n}"

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

{
  "message": "User jane@example.com removed from group Engineering with UUID abc-123"
}

{
  "error": "Group not found for UUID: 'abc-123'"
}