curl --request POST \
  --url https://api.utage-system.com/v1/members/{site_id}/students \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "mail": "jsmith@example.com",
  "password": "<string>"
}
'

import requests

url = "https://api.utage-system.com/v1/members/{site_id}/students"

payload = {
    "name": "<string>",
    "mail": "jsmith@example.com",
    "password": "<string>"
}
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: '<string>', mail: 'jsmith@example.com', password: '<string>'})
};

fetch('https://api.utage-system.com/v1/members/{site_id}/students', 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.utage-system.com/v1/members/{site_id}/students",
  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' => '<string>',
    'mail' => 'jsmith@example.com',
    'password' => '<string>'
  ]),
  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.utage-system.com/v1/members/{site_id}/students"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"mail\": \"jsmith@example.com\",\n  \"password\": \"<string>\"\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.utage-system.com/v1/members/{site_id}/students")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"mail\": \"jsmith@example.com\",\n  \"password\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.utage-system.com/v1/members/{site_id}/students")

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\": \"<string>\",\n  \"mail\": \"jsmith@example.com\",\n  \"password\": \"<string>\"\n}"

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

{
  "data": {
    "id": "<string>",
    "name": "<string>",
    "nickname": "<string>",
    "mail": "<string>",
    "is_suspended": true,
    "keep_posts_visible": true,
    "last_acted_at": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "APIキーが無効です"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "ページが見つかりません"
  }
}

{
  "error": {
    "code": "validation_error",
    "message": "入力内容に誤りがあります",
    "details": {
      "mail": [
        "既に登録されているメールアドレスです"
      ]
    }
  }
}

{
  "error": {
    "code": "monthly_limit_exceeded",
    "message": "月間の作成上限に達しました",
    "details": {
      "resource_type": "message",
      "retry_after": "2026-11-01 00:05:00"
    }
  }
}