curl --request POST \
  --url https://api.identity.v2.portao3.com.br/realms/{realmId}/appclients \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "ERP Integration",
  "clientId": "prod-client-v2",
  "organizations": [
    "c4bd3f21-dfbd-44e8-8055-68ba15bed410"
  ]
}
'

import requests

url = "https://api.identity.v2.portao3.com.br/realms/{realmId}/appclients"

payload = {
    "description": "ERP Integration",
    "clientId": "prod-client-v2",
    "organizations": ["c4bd3f21-dfbd-44e8-8055-68ba15bed410"]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    description: 'ERP Integration',
    clientId: 'prod-client-v2',
    organizations: ['c4bd3f21-dfbd-44e8-8055-68ba15bed410']
  })
};

fetch('https://api.identity.v2.portao3.com.br/realms/{realmId}/appclients', 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.identity.v2.portao3.com.br/realms/{realmId}/appclients",
  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([
    'description' => 'ERP Integration',
    'clientId' => 'prod-client-v2',
    'organizations' => [
        'c4bd3f21-dfbd-44e8-8055-68ba15bed410'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "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.identity.v2.portao3.com.br/realms/{realmId}/appclients"

	payload := strings.NewReader("{\n  \"description\": \"ERP Integration\",\n  \"clientId\": \"prod-client-v2\",\n  \"organizations\": [\n    \"c4bd3f21-dfbd-44e8-8055-68ba15bed410\"\n  ]\n}")

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

	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.identity.v2.portao3.com.br/realms/{realmId}/appclients")
  .header("Content-Type", "application/json")
  .body("{\n  \"description\": \"ERP Integration\",\n  \"clientId\": \"prod-client-v2\",\n  \"organizations\": [\n    \"c4bd3f21-dfbd-44e8-8055-68ba15bed410\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.identity.v2.portao3.com.br/realms/{realmId}/appclients")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"description\": \"ERP Integration\",\n  \"clientId\": \"prod-client-v2\",\n  \"organizations\": [\n    \"c4bd3f21-dfbd-44e8-8055-68ba15bed410\"\n  ]\n}"

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

{
  "id": "43230779-2cfb-4525-a40c-77fbf15e68f0",
  "clientId": "prod-client-v2",
  "description": "ERP Integration",
  "realm": "f495ff0c-ab54-4f99-8e92-ca8682e4de9b",
  "organizations": [
    {
      "id": "c4bd3f21-dfbd-44e8-8055-68ba15bed410",
      "level": "ADMIN"
    }
  ],
  "status": "ACTIVE",
  "createdAt": "2026-10-13T18:43:50.746Z",
  "updatedAt": "2026-10-13T18:43:50.746Z",
  "createdBy": "f1235202-71e0-49ef-a8ba-939b8d3ec945",
  "updatedBy": "f1235202-71e0-49ef-a8ba-939b8d3ec945",
  "clientSecret": "4+cHfGX6UIE&kmB8)vK$ils4R"
}

{
  "traceId": "1-68ee2a1b-3c4d5e6f7a8b9c0d1e2f3a4b",
  "code": "FORBIDDEN_FEATURE_FLAG",
  "origin": "IDENTITY",
  "message": "You do not have permission to perform this action on this resource"
}

{
  "traceId": "1-68ee2a1b-3c4d5e6f7a8b9c0d1e2f3a4b",
  "code": "ORGANIZATION_NOT_FOUND",
  "origin": "IDENTITY",
  "message": "Organization not found"
}

{
  "traceId": "1-68ee2a1b-3c4d5e6f7a8b9c0d1e2f3a4b",
  "code": "APP_CLIENT_CONFLICT",
  "origin": "IDENTITY",
  "message": "App client already exists"
}

{
  "traceId": "1-68ee2a1b-3c4d5e6f7a8b9c0d1e2f3a4b",
  "code": "BAD_REQUEST",
  "origin": "IDENTITY",
  "message": "Bad Request: Your request is invalid or incomplete. Please make sure you are requesting with the right fields.",
  "fields": [
    {
      "field": "description",
      "message": "Invalid input: expected string, received undefined",
      "code": "DESCRIPTION_REQUIRED"
    }
  ]
}