curl --request GET \
  --url https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}', 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.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": 123,
  "situacao": "aberto",
  "data": "<string>",
  "dataVencimento": "<string>",
  "dataCompetencia": "<string>",
  "dataLiquidacao": "<string>",
  "diaVencimento": 123,
  "diaSemanaVencimento": 0,
  "numeroDocumento": "<string>",
  "serieDocumento": "<string>",
  "ocorrencia": "U",
  "quantidadeParcelas": 123,
  "valor": 123,
  "saldo": 123,
  "valorPago": 123,
  "multa": 123,
  "juros": 123,
  "contato": {
    "nome": "<string>",
    "codigo": "<string>",
    "fantasia": "<string>",
    "tipoPessoa": "J",
    "cpfCnpj": "<string>",
    "inscricaoEstadual": "<string>",
    "rg": "<string>",
    "telefone": "<string>",
    "celular": "<string>",
    "email": "<string>",
    "endereco": {
      "endereco": "<string>",
      "numero": "<string>",
      "complemento": "<string>",
      "bairro": "<string>",
      "municipio": "<string>",
      "cep": "<string>",
      "uf": "<string>",
      "pais": "<string>"
    },
    "id": 123
  },
  "categoria": {
    "id": 123,
    "descricao": "<string>"
  },
  "formaPagamento": {
    "id": 123,
    "nome": "<string>"
  },
  "historico": "<string>",
  "marcadores": "<unknown>"
}

{
  "mensagem": "Ocorreram erros de validação",
  "detalhes": [
    {
      "campo": "codigo",
      "mensagem": "O campo código é obrigatório"
    }
  ]
}