curl --request POST \
  --url https://api.sandbox.trio.com.br/banking/entities \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "legal_name": "Entity Test LLC",
  "tax_number": "56HSK1O0ATI054",
  "contact": {
    "email": "entity@gmail.com",
    "phone": "+5541999381724"
  },
  "address": {
    "street": "Avenida Paulista",
    "city": "Sao Paulo",
    "district": "Bela Vista",
    "zip_code": "01311000",
    "state": "SP",
    "number": "1000"
  },
  "business_infos": {
    "average_ticket": 10000,
    "anual_revenue": 10000000
  },
  "trade_name": "Entity Test"
}
'

import requests

url = "https://api.sandbox.trio.com.br/banking/entities"

payload = {
    "legal_name": "Entity Test LLC",
    "tax_number": "56HSK1O0ATI054",
    "contact": {
        "email": "entity@gmail.com",
        "phone": "+5541999381724"
    },
    "address": {
        "street": "Avenida Paulista",
        "city": "Sao Paulo",
        "district": "Bela Vista",
        "zip_code": "01311000",
        "state": "SP",
        "number": "1000"
    },
    "business_infos": {
        "average_ticket": 10000,
        "anual_revenue": 10000000
    },
    "trade_name": "Entity Test"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    legal_name: 'Entity Test LLC',
    tax_number: '56HSK1O0ATI054',
    contact: {email: 'entity@gmail.com', phone: '+5541999381724'},
    address: {
      street: 'Avenida Paulista',
      city: 'Sao Paulo',
      district: 'Bela Vista',
      zip_code: '01311000',
      state: 'SP',
      number: '1000'
    },
    business_infos: {average_ticket: 10000, anual_revenue: 10000000},
    trade_name: 'Entity Test'
  })
};

fetch('https://api.sandbox.trio.com.br/banking/entities', 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.sandbox.trio.com.br/banking/entities",
  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([
    'legal_name' => 'Entity Test LLC',
    'tax_number' => '56HSK1O0ATI054',
    'contact' => [
        'email' => 'entity@gmail.com',
        'phone' => '+5541999381724'
    ],
    'address' => [
        'street' => 'Avenida Paulista',
        'city' => 'Sao Paulo',
        'district' => 'Bela Vista',
        'zip_code' => '01311000',
        'state' => 'SP',
        'number' => '1000'
    ],
    'business_infos' => [
        'average_ticket' => 10000,
        'anual_revenue' => 10000000
    ],
    'trade_name' => 'Entity Test'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.sandbox.trio.com.br/banking/entities"

	payload := strings.NewReader("{\n  \"legal_name\": \"Entity Test LLC\",\n  \"tax_number\": \"56HSK1O0ATI054\",\n  \"contact\": {\n    \"email\": \"entity@gmail.com\",\n    \"phone\": \"+5541999381724\"\n  },\n  \"address\": {\n    \"street\": \"Avenida Paulista\",\n    \"city\": \"Sao Paulo\",\n    \"district\": \"Bela Vista\",\n    \"zip_code\": \"01311000\",\n    \"state\": \"SP\",\n    \"number\": \"1000\"\n  },\n  \"business_infos\": {\n    \"average_ticket\": 10000,\n    \"anual_revenue\": 10000000\n  },\n  \"trade_name\": \"Entity Test\"\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.sandbox.trio.com.br/banking/entities")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"legal_name\": \"Entity Test LLC\",\n  \"tax_number\": \"56HSK1O0ATI054\",\n  \"contact\": {\n    \"email\": \"entity@gmail.com\",\n    \"phone\": \"+5541999381724\"\n  },\n  \"address\": {\n    \"street\": \"Avenida Paulista\",\n    \"city\": \"Sao Paulo\",\n    \"district\": \"Bela Vista\",\n    \"zip_code\": \"01311000\",\n    \"state\": \"SP\",\n    \"number\": \"1000\"\n  },\n  \"business_infos\": {\n    \"average_ticket\": 10000,\n    \"anual_revenue\": 10000000\n  },\n  \"trade_name\": \"Entity Test\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.trio.com.br/banking/entities")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"legal_name\": \"Entity Test LLC\",\n  \"tax_number\": \"56HSK1O0ATI054\",\n  \"contact\": {\n    \"email\": \"entity@gmail.com\",\n    \"phone\": \"+5541999381724\"\n  },\n  \"address\": {\n    \"street\": \"Avenida Paulista\",\n    \"city\": \"Sao Paulo\",\n    \"district\": \"Bela Vista\",\n    \"zip_code\": \"01311000\",\n    \"state\": \"SP\",\n    \"number\": \"1000\"\n  },\n  \"business_infos\": {\n    \"average_ticket\": 10000,\n    \"anual_revenue\": 10000000\n  },\n  \"trade_name\": \"Entity Test\"\n}"

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

{
  "data": {
    "birth_state": "pr",
    "brcode_city": "",
    "brcode_name": "",
    "company_id": "019f2433-fd74-caee-f3a1-070d97dcdaf1",
    "constitution_date": "01/01/2024",
    "email": "entity@gmail.com",
    "id": "019f2433-fd74-8cd0-5c1a-b871ccf720ba",
    "initiation_service": "iniciador",
    "inserted_at": "2026-07-02T19:00:14.854118Z",
    "legal_name": "Entity Test LLC",
    "monthly_income": 10000000,
    "name": "Entity Test",
    "org_id": "019f2433-fd74-a253-0feb-f3262971e83e",
    "tax_number": "05964110000197",
    "updated_at": "2026-07-02T19:00:14.854125Z"
  }
}

{
  "error": {
    "error_code": "UNAUTHORIZED",
    "error_message": "Invalid credentials"
  }
}

{
  "error": {
    "error_code": "INTEGRATION_ERROR",
    "error_message": "An unexpected issue occurred"
  }
}