diff --git a/package-lock.json b/package-lock.json
index 48e341a..bdf11c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,3 +1,11 @@
 {
-  "lockfileVersion": 1
+  "requires": true,
+  "lockfileVersion": 1,
+  "dependencies": {
+    "jwt-decode": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-3.1.2.tgz",
+      "integrity": "sha512-UfpWE/VZn0iP50d8cz9NrZLM9lSWhcJ+0Gt/nm4by88UL+J1SiKN8/5dkjMmbEzwL2CAe+67GsegCbIKtbp75A=="
+    }
+  }
 }
diff --git a/src/app/api/auth.js b/src/app/api/auth.js
index 22a5dc3..6ee7c4a 100644
--- a/src/app/api/auth.js
+++ b/src/app/api/auth.js
@@ -1,16 +1,7 @@
-function login(name, password) {
-  // NOTE: Change to API in future
-  if (name !== "1199998888" || password !== "qwertyui") {
-    return {
-      ok: false,
-    };
-  }
+import { create } from "apisauce";
+import authClient from "../auth/authClient";
 
-  return {
-    ok: true,
-    data:
-      "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoiVXN1w6FyaW8gVGVzdGUiLCJlbWFpbCI6InVzdWFyaW9AdGVzdGUuY29tLmJyIiwiaW5zdGl0dXRpb25OYW1lIjoiRS4gRS4gVmljZW50ZSBMZXBvcmFjZSIsImluc3RpdHV0aW9uVHlwZSI6IkVzY29sYSIsIklEIjoiMSJ9.dk-Nl5VLvAWhT_JUYREpJYYCc98s71SyHJwmwH55ZS4",
-  };
-}
+const login = (name, password) =>
+  authClient.post(`/login?username=${name}&password=${password}`);
 
-export default login;
+export default { login };
diff --git a/src/app/auth/authClient.js b/src/app/auth/authClient.js
new file mode 100644
index 0000000..0960d07
--- /dev/null
+++ b/src/app/auth/authClient.js
@@ -0,0 +1,7 @@
+import { create } from "apisauce";
+
+const authClient = create({
+  baseURL: "http://191.233.193.200:8080/users",
+});
+
+export default authClient;
diff --git a/src/app/screens/LoginScreen.js b/src/app/screens/LoginScreen.js
index 2536125..be4771e 100644
--- a/src/app/screens/LoginScreen.js
+++ b/src/app/screens/LoginScreen.js
@@ -10,13 +10,14 @@ import {
 import Screen from "../components/Screen";
 import colors from "../config/colors";
 import { dimensions } from "../config/dimensions";
-import login from "../api/auth";
+
 import jwdDecode from "jwt-decode";
 import { AuthContext } from "../auth/context";
 import authStorage from "../auth/storage";
 import assets from "../config/assets";
 import Button from "../components/Button";
 import { TouchableNativeFeedback } from "react-native-gesture-handler";
+import authApi from '../api/auth';
 
 const phoneRegex = RegExp(
   /^\(?[\(]?([0-9]{2})?\)?[)\b]?([0-9]{4,5})[-. ]?([0-9]{4})$/
@@ -24,11 +25,11 @@ const phoneRegex = RegExp(
 
 const validationSchema = Yup.object().shape({
   name: Yup.string()
-    .matches(phoneRegex, "Número inválido")
+    .matches(/[a-zA-Z]/, "Número inválido")
     .required("O número de telefone é obrigatório"),
   password: Yup.string()
     .required("A senha é obrigatória")
-    .min(8, "Senha muito curta, minimo 8 caracteres")
+    .min(5, "Senha muito curta, minimo 8 caracteres")
     .matches(/[a-zA-Z]/, "A senha só pode conter letras"),
 });
 
@@ -75,9 +76,9 @@ function DashedOrSeparator() {
 export default function LoginScreen(props) {
   const authContext = useContext(AuthContext);
 
-  const handleSubmit = (name, password, setLoginFailed) => {
-    const result = login(name, password);
-    console.log(result);
+  const handleSubmit = async (name, password, setLoginFailed) => {
+    const result = await authApi.login(name, password);
+    console.log(result.ok);
     if (!result.ok) return setLoginFailed(true);
 
     setLoginFailed(false);