diff --git a/.vscode/settings.json b/.vscode/settings.json
index 87684c12..8f66a910 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,6 @@
 {
-    "files.encoding": "iso88591"
+    "files.encoding": "iso88591",
+    "editor.tabSize": 4,
+    "editor.insertSpaces": true,
+    "editor.detectIndentation": false
 }
\ No newline at end of file
diff --git a/crm/Utils.php b/crm/Utils.php
new file mode 100644
index 00000000..51a2fd83
--- /dev/null
+++ b/crm/Utils.php
@@ -0,0 +1,13 @@
+<?php
+//utility static methods
+
+require_once __DIR__ . '/config.php';
+
+class Utils
+{
+    public static function printToLog(string $text, $line = '')
+    {
+        file_put_contents(CONF_LOG_PATH, "\n\n\n" . "******** LOG " . date("d/m/Y - H:i:s  ") . $line . " ******** \n", FILE_APPEND);
+        file_put_contents(CONF_LOG_PATH, $text . "\n", FILE_APPEND);
+    }
+}
\ No newline at end of file
diff --git a/crm/config.php b/crm/config.php
new file mode 100644
index 00000000..7a7f296c
--- /dev/null
+++ b/crm/config.php
@@ -0,0 +1,21 @@
+<?php
+###########################################################################
+#####                                                                 #####
+#####                   CONFIGURATION CONSTANTS FILE                  #####
+#####              -----------------------------------------          #####
+#####                                                                 #####
+###########################################################################
+
+//access credentials
+define('CONF_TOKEN_API', '');
+define('CONF_ENDPOINT', 'https://simplesip.my.salesforce.com/');
+define('CONF_ACCESS_TOKEN_URL', 'https://login.salesforce.com/');
+define('CONF_API_CLIENT_ID', '3MVG9gtDqcOkH4PIPJPexLrXsxR3ArVufMBthhGYVGnD0Swzn2Yiy22ph74Wd4YxQSulzTOYsVJL61GmJ9YyH');
+define('CONF_API_CLIENT_SECRET', 'CA632F48BF6586C9B391421430E547EBE2357651188E7A1D0716ED3B793D0A9D');
+define('CONF_API_USERNAME', 'rafael.sousa@simplesip.onmicrosoft.com');
+define('CONF_API_PASSWORD', 'SimpleS_root201628S3nhga76CzSO3Aa0od2R0BU');
+define('CONF_API_VERSION', 'v59.0');
+define('CONF_API_GRANT_TYPE', 'password');
+
+//log
+define('CONF_LOG_PATH', '/var/log/scripts/crmInterno.log');
\ No newline at end of file
diff --git a/crm/consumer/SalesforceConsumer.php b/crm/consumer/SalesforceConsumer.php
new file mode 100644
index 00000000..c6b706b4
--- /dev/null
+++ b/crm/consumer/SalesforceConsumer.php
@@ -0,0 +1,229 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../Utils.php';
+
+class SalesforceConsumer
+{
+    private $responseCode;
+    private $curl;
+    private $query;
+    private string $method;
+    private string $request;
+    private string $contentType;
+
+    public function __construct(
+        private string $token = CONF_TOKEN_API,
+        private string $url = CONF_ENDPOINT,
+        private string $apiVersion = CONF_API_VERSION,
+        private string $logPath = CONF_LOG_PATH,
+        private string $clientId = CONF_API_CLIENT_ID,
+        private string $clientSecret = CONF_API_CLIENT_SECRET,
+        private string $password = CONF_API_PASSWORD,
+        private string $username = CONF_API_USERNAME,
+        private string $grantType = CONF_API_GRANT_TYPE,
+        private array $params = array()
+    ) {
+        Utils::printToLog("Classe consumidora do salesforce instanciada.", __LINE__);
+        if ($this->generateToken()) Utils::printToLog("Token do Salesforce gerado com sucesso.", __LINE__);
+        else Utils::printToLog("ERRO! Falha ao gerar Token do Salesforce.", __LINE__);
+    }
+
+    /* 
+   * Gera o token de autenticacao que ira ser colocado no cabecalho das requisicoes, e armazena na variavel $this->token
+   */
+    private function generateToken()
+    {
+        $this->url = CONF_ACCESS_TOKEN_URL;
+        $this->setMethod('services/oauth2/token');
+        $this->setRequest('POST');
+        $this->contentType = 'application/x-www-form-urlencoded';
+        $this->params = array(
+            'client_id' => $this->clientId,
+            'client_secret' => $this->clientSecret,
+            'redirect_uri' => CONF_ENDPOINT,
+            'password' => $this->password,
+            'username' => $this->username,
+            'grant_type' => $this->grantType
+        );
+
+        Utils::printToLog('Corpo da requisicao de gerar token: ' . print_r($this->params, true), __LINE__);
+
+        $data = $this->setParams();
+
+        if (substr($this->responseCode, 0, 1) == '2') {
+            $this->setToken($data['access_token']);
+            return true;
+        }
+
+        return false;
+    }
+
+    /* 
+  Recupera do Salesforce o objeto do contrato cujo id foi passado no argumento do metodo
+  */
+    public function getContract(string $id)
+    {
+    }
+
+    /**
+     * Parametriza o method utilizado para a consulta.
+     * 
+     * @param type $method
+     */
+    private function setMethod($method)
+    {
+        $this->method = $method;
+    }
+
+    /**
+     * Escreve a query para ser passada ao curl
+     * 
+     * @param string $query
+     */
+    private function setQuery($query)
+    {
+        return $this->query .= $query;
+    }
+
+    /**
+     * retorna a string pronta da query do curl e limpa a variavel.
+     * 
+     * @return string $query
+     */
+    private function getQuery()
+    {
+        $query = $this->query;
+        unset($this->query);
+        return $query;
+    }
+
+    /**
+     * Constroi de forma dinamica a string para realizar a execucao do Curl
+     * 
+     * @void
+     */
+    private function curl()
+    {
+        $this->curl = curl_init();
+
+        curl_setopt_array($this->curl, array(
+            CURLOPT_URL =>  $this->url . $this->method,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_TIMEOUT => 60,
+            CURLOPT_CUSTOMREQUEST => $this->request,
+            CURLOPT_HTTPHEADER => array(
+                'Authorization:' . $this->token,
+                'Content-Type:' . $this->contentType ? $this->contentType : 'application/json'
+            )
+        ));
+
+
+        if ($this->setRequest() == "POST") {
+
+            Utils::printToLog('body: ' . $this->query, __LINE__);
+
+            curl_setopt_array(
+                $this->curl,
+                array(
+                    CURLOPT_POST => true,
+                    CURLOPT_POSTFIELDS => $this->getQuery()
+                )
+            );
+        }
+        unset($this->contentType);
+        $this->url = CONF_ENDPOINT;
+    }
+
+    /**
+     * Informa o tipo de requisicao que sera feita pela cURL
+     * @param bool $request
+     */
+    private function setRequest($request = null)
+    {
+        if (!$this->request || $request) {
+            $this->request = (strtoupper($request) == 'POST' ? strtoupper($request) : "GET");
+        }
+
+        return $this->request;
+    }
+
+
+    /**
+     * Retorna o token a ser utilizado
+     * @param string $this->token
+     */
+    /*     private function getToken()
+    {
+        return $this->token;
+    }
+ */
+
+    /**
+     * Define o token a ser utilizado
+     * @param string $this->token
+     */
+    private function setToken($token)
+    {
+        $this->token = 'Bearer ' . $token;
+    }
+
+    /**
+     * Recebe array em forma de indice e valor
+     * 
+     * @example array("qtype" => 'test_api', "query" => '123', "oper" => '=')
+     *
+     * @param type $token
+     * @debug_track function debug_backtrace()
+     */
+    private function setParams()
+    {
+        //decides if body will have url encoded content or json
+        if (!$this->contentType) {
+            $this->query = $this->params;
+        } else {
+            $this->query = http_build_query($this->params);
+        }
+
+        unset($this->params);
+        $data = $this->exec();
+        return $this->response($data);
+    }
+
+    /**
+     * Recebe as informacoes e realiza a execucao da API
+     * 
+     * @void
+     */
+    private function exec()
+    {
+        $this->curl();
+        $response = curl_exec($this->curl);
+        Utils::printToLog("resposta da requisicao: " . print_r(curl_getinfo($this->curl), true), __LINE__);
+        $this->responseCode = curl_getinfo($this->curl)['http_code'];
+        if (curl_errno($this->curl)) {
+            curl_close($this->curl);
+            return false;
+        }
+
+        curl_close($this->curl);
+        return $response;
+    }
+
+    /**
+     * Prepara dos dados para serem transmitidos para o method a serem retornados a
+     * integracao.
+     * 
+     * @return array
+     */
+    private function response($data)
+    {
+        Utils::printToLog("Response code: " . $this->responseCode . "\nReponse API: " . print_r(json_decode($data, true), true), __LINE__);
+
+        if ($data) {
+            return json_decode($data, true);
+        } else {
+            return false;
+        }
+    }
+}
\ No newline at end of file
diff --git a/crm/controller/ContractController.php b/crm/controller/ContractController.php
new file mode 100644
index 00000000..57254bc9
--- /dev/null
+++ b/crm/controller/ContractController.php
@@ -0,0 +1,59 @@
+<?php
+require_once __DIR__ . '/../Service/ContractService.php';
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../Utils.php';
+
+//header("Content-Type:application/json");
+if (isset($_GET['id_contrato']) && $_GET['id_contrato'] != "") {
+    $contractId = $_GET['id_contrato'];
+    $response = ContractService::saveSalesforceContract($contractId);
+
+    //log
+    Utils::printToLog("Requisicao GET recebida do salesforce com id do contrato.\nid do contrato: " . $contractId);
+    echo 'foiii';
+}
+
+/* //instancia as classes
+$usuario = new Usuario();
+$usuariodao = new UsuarioDAO();
+
+//pega todos os dados passado por POST
+
+$d = filter_input_array(INPUT_POST);
+
+//se a operação for gravar entra nessa condição
+if (isset($_POST['cadastrar'])) {
+
+  $usuario->setNome($d['nome']);
+  $usuario->setSobrenome($d['sobrenome']);
+  $usuario->setIdade($d['idade']);
+  $usuario->setSexo($d['sexo']);
+
+  $usuariodao->create($usuario);
+
+  header("Location: ../../");
+}
+// se a requisição for editar
+else if (isset($_POST['editar'])) {
+
+  $usuario->setNome($d['nome']);
+  $usuario->setSobrenome($d['sobrenome']);
+  $usuario->setIdade($d['idade']);
+  $usuario->setSexo($d['sexo']);
+  $usuario->setId($d['id']);
+
+  $usuariodao->update($usuario);
+
+  header("Location: ../../");
+}
+// se a requisição for deletar
+else if (isset($_GET['del'])) {
+
+  $usuario->setId($_GET['del']);
+
+  $usuariodao->delete($usuario);
+
+  header("Location: ../../");
+} else {
+  header("Location: ../../");
+} */
\ No newline at end of file
diff --git a/crm/service/ContractService.php b/crm/service/ContractService.php
new file mode 100644
index 00000000..f4128d47
--- /dev/null
+++ b/crm/service/ContractService.php
@@ -0,0 +1,11 @@
+<?php
+require_once __DIR__ . "/../Consumer/SalesforceConsumer.php";
+
+class ContractService
+{
+    public static function saveSalesforceContract(string $id)
+    {
+        $salesforceConsumer = new SalesforceConsumer();
+        $sContract = $salesforceConsumer->getContract($id);
+    }
+}
\ No newline at end of file
diff --git a/crm/tests/testSalesforceConsumer.php b/crm/tests/testSalesforceConsumer.php
new file mode 100644
index 00000000..591fbef4
--- /dev/null
+++ b/crm/tests/testSalesforceConsumer.php
@@ -0,0 +1,11 @@
+<?php
+ini_set('display_errors', 1);
+ini_set("memory_limit", "512M");
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../consumer/SalesforceConsumer.php';
+
+Utils::printToLog('Iniciando Teste do SalesforceConsumer.', __LINE__);
+
+$salesforceConsumer = new SalesforceConsumer();
+
+Utils::printToLog('Finalizando Teste do SalesforceConsumer.', __LINE__);
\ No newline at end of file