curl --request POST \
  --url https://api.example.com/v1/dealers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "taxpayerId": "00685824000142",
  "legalName": "Acme Corporation LTDA",
  "tradeName": "ACME",
  "email": "contato@acmecorporation.com",
  "external": {
    "id": "yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi"
  },
  "parent": {
    "taxpayerId": "00685824000142",
    "legalName": "Acme Corporation LTDA",
    "tradeName": "ACME",
    "external": {
      "id": "yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi"
    }
  },
  "enabled": true,
  "unit": "São Paulo",
  "subunit": "Região Central",
  "attributes": {
    "externalId": "123456"
  }
}
'

import requests

url = "https://api.example.com/v1/dealers"

payload = {
    "taxpayerId": "00685824000142",
    "legalName": "Acme Corporation LTDA",
    "tradeName": "ACME",
    "email": "contato@acmecorporation.com",
    "external": { "id": "yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi" },
    "parent": {
        "taxpayerId": "00685824000142",
        "legalName": "Acme Corporation LTDA",
        "tradeName": "ACME",
        "external": { "id": "yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi" }
    },
    "enabled": True,
    "unit": "São Paulo",
    "subunit": "Região Central",
    "attributes": { "externalId": "123456" }
}
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({
    taxpayerId: '00685824000142',
    legalName: 'Acme Corporation LTDA',
    tradeName: 'ACME',
    email: 'contato@acmecorporation.com',
    external: {id: 'yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi'},
    parent: {
      taxpayerId: '00685824000142',
      legalName: 'Acme Corporation LTDA',
      tradeName: 'ACME',
      external: {id: 'yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi'}
    },
    enabled: true,
    unit: 'São Paulo',
    subunit: 'Região Central',
    attributes: {externalId: '123456'}
  })
};

fetch('https://api.example.com/v1/dealers', 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.example.com/v1/dealers",
  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([
    'taxpayerId' => '00685824000142',
    'legalName' => 'Acme Corporation LTDA',
    'tradeName' => 'ACME',
    'email' => 'contato@acmecorporation.com',
    'external' => [
        'id' => 'yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi'
    ],
    'parent' => [
        'taxpayerId' => '00685824000142',
        'legalName' => 'Acme Corporation LTDA',
        'tradeName' => 'ACME',
        'external' => [
                'id' => 'yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi'
        ]
    ],
    'enabled' => true,
    'unit' => 'São Paulo',
    'subunit' => 'Região Central',
    'attributes' => [
        'externalId' => '123456'
    ]
  ]),
  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.example.com/v1/dealers"

	payload := strings.NewReader("{\n  \"taxpayerId\": \"00685824000142\",\n  \"legalName\": \"Acme Corporation LTDA\",\n  \"tradeName\": \"ACME\",\n  \"email\": \"contato@acmecorporation.com\",\n  \"external\": {\n    \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n  },\n  \"parent\": {\n    \"taxpayerId\": \"00685824000142\",\n    \"legalName\": \"Acme Corporation LTDA\",\n    \"tradeName\": \"ACME\",\n    \"external\": {\n      \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n    }\n  },\n  \"enabled\": true,\n  \"unit\": \"São Paulo\",\n  \"subunit\": \"Região Central\",\n  \"attributes\": {\n    \"externalId\": \"123456\"\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://api.example.com/v1/dealers")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"taxpayerId\": \"00685824000142\",\n  \"legalName\": \"Acme Corporation LTDA\",\n  \"tradeName\": \"ACME\",\n  \"email\": \"contato@acmecorporation.com\",\n  \"external\": {\n    \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n  },\n  \"parent\": {\n    \"taxpayerId\": \"00685824000142\",\n    \"legalName\": \"Acme Corporation LTDA\",\n    \"tradeName\": \"ACME\",\n    \"external\": {\n      \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n    }\n  },\n  \"enabled\": true,\n  \"unit\": \"São Paulo\",\n  \"subunit\": \"Região Central\",\n  \"attributes\": {\n    \"externalId\": \"123456\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/dealers")

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  \"taxpayerId\": \"00685824000142\",\n  \"legalName\": \"Acme Corporation LTDA\",\n  \"tradeName\": \"ACME\",\n  \"email\": \"contato@acmecorporation.com\",\n  \"external\": {\n    \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n  },\n  \"parent\": {\n    \"taxpayerId\": \"00685824000142\",\n    \"legalName\": \"Acme Corporation LTDA\",\n    \"tradeName\": \"ACME\",\n    \"external\": {\n      \"id\": \"yLyeaRFAEWgzlNB-sbaohb2GvSEqA0Wi\"\n    }\n  },\n  \"enabled\": true,\n  \"unit\": \"São Paulo\",\n  \"subunit\": \"Região Central\",\n  \"attributes\": {\n    \"externalId\": \"123456\"\n  }\n}"

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "errors": [
    {
      "code": "<string>",
      "target": "<string>",
      "message": "<string>"
    }
  ]
}