curl --request POST \
  --url https://app.tarefy.com/nodeapi/v2/contracts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "clientId": 123,
  "nome": "<string>",
  "descricao": "<string>",
  "responsavel_id": 123,
  "data_inicio": "<string>",
  "data_fim": "<string>",
  "data_venda": "<string>",
  "numero_contrato": "<string>",
  "valor_total": 123,
  "servicos": [
    {
      "servico_id": 123,
      "quantidade": 123,
      "valor_unitario": 123,
      "detalhes": "<string>"
    }
  ]
}
'

import requests

url = "https://app.tarefy.com/nodeapi/v2/contracts"

payload = {
    "clientId": 123,
    "nome": "<string>",
    "descricao": "<string>",
    "responsavel_id": 123,
    "data_inicio": "<string>",
    "data_fim": "<string>",
    "data_venda": "<string>",
    "numero_contrato": "<string>",
    "valor_total": 123,
    "servicos": [
        {
            "servico_id": 123,
            "quantidade": 123,
            "valor_unitario": 123,
            "detalhes": "<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({
    clientId: 123,
    nome: '<string>',
    descricao: '<string>',
    responsavel_id: 123,
    data_inicio: '<string>',
    data_fim: '<string>',
    data_venda: '<string>',
    numero_contrato: '<string>',
    valor_total: 123,
    servicos: [{servico_id: 123, quantidade: 123, valor_unitario: 123, detalhes: '<string>'}]
  })
};

fetch('https://app.tarefy.com/nodeapi/v2/contracts', 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://app.tarefy.com/nodeapi/v2/contracts",
  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([
    'clientId' => 123,
    'nome' => '<string>',
    'descricao' => '<string>',
    'responsavel_id' => 123,
    'data_inicio' => '<string>',
    'data_fim' => '<string>',
    'data_venda' => '<string>',
    'numero_contrato' => '<string>',
    'valor_total' => 123,
    'servicos' => [
        [
                'servico_id' => 123,
                'quantidade' => 123,
                'valor_unitario' => 123,
                'detalhes' => '<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://app.tarefy.com/nodeapi/v2/contracts"

	payload := strings.NewReader("{\n  \"clientId\": 123,\n  \"nome\": \"<string>\",\n  \"descricao\": \"<string>\",\n  \"responsavel_id\": 123,\n  \"data_inicio\": \"<string>\",\n  \"data_fim\": \"<string>\",\n  \"data_venda\": \"<string>\",\n  \"numero_contrato\": \"<string>\",\n  \"valor_total\": 123,\n  \"servicos\": [\n    {\n      \"servico_id\": 123,\n      \"quantidade\": 123,\n      \"valor_unitario\": 123,\n      \"detalhes\": \"<string>\"\n    }\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://app.tarefy.com/nodeapi/v2/contracts")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"clientId\": 123,\n  \"nome\": \"<string>\",\n  \"descricao\": \"<string>\",\n  \"responsavel_id\": 123,\n  \"data_inicio\": \"<string>\",\n  \"data_fim\": \"<string>\",\n  \"data_venda\": \"<string>\",\n  \"numero_contrato\": \"<string>\",\n  \"valor_total\": 123,\n  \"servicos\": [\n    {\n      \"servico_id\": 123,\n      \"quantidade\": 123,\n      \"valor_unitario\": 123,\n      \"detalhes\": \"<string>\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.tarefy.com/nodeapi/v2/contracts")

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  \"clientId\": 123,\n  \"nome\": \"<string>\",\n  \"descricao\": \"<string>\",\n  \"responsavel_id\": 123,\n  \"data_inicio\": \"<string>\",\n  \"data_fim\": \"<string>\",\n  \"data_venda\": \"<string>\",\n  \"numero_contrato\": \"<string>\",\n  \"valor_total\": 123,\n  \"servicos\": [\n    {\n      \"servico_id\": 123,\n      \"quantidade\": 123,\n      \"valor_unitario\": 123,\n      \"detalhes\": \"<string>\"\n    }\n  ]\n}"

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