diff --git a/docsfera.json b/docsfera.json
index e067c21..a0952d7 100644
--- a/docsfera.json
+++ b/docsfera.json
@@ -121,7 +121,7 @@
               "content": {
                 "application/json": {
                   "schema": {
-                    "type": "object"
+                    "$ref": "#/components/schemas/AuthRefreshAccessTokenRes"
                   }
                 }
               }
@@ -998,10 +998,14 @@
           "operationId": "TermsOfUseController_getToken",
           "parameters": [
             {
-              "name": "Dadosfera-Lang",
-              "required": true,
+              "name": "dadosfera-lang",
               "in": "header",
+              "required": false,
               "schema": {
+                "enum": [
+                  "pt-br",
+                  "en-us"
+                ],
                 "type": "string"
               }
             }
@@ -1026,7 +1030,20 @@
       "/terms-of-use/accept": {
         "post": {
           "operationId": "TermsOfUseController_accept",
-          "parameters": [],
+          "parameters": [
+            {
+              "name": "dadosfera-lang",
+              "in": "header",
+              "required": false,
+              "schema": {
+                "enum": [
+                  "pt-br",
+                  "en-us"
+                ],
+                "type": "string"
+              }
+            }
+          ],
           "responses": {
             "200": {
               "description": "",
@@ -1222,7 +1239,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1260,7 +1276,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1313,7 +1328,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1356,7 +1370,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1399,7 +1412,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1442,7 +1454,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1488,7 +1499,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1537,7 +1547,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1598,7 +1607,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1651,7 +1659,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1702,7 +1709,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1759,7 +1765,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1812,7 +1817,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1865,7 +1869,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1926,7 +1929,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -1998,7 +2000,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2051,7 +2052,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2102,7 +2102,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2153,7 +2152,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2206,7 +2204,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2259,7 +2256,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2308,7 +2304,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -2357,7 +2352,6 @@
             {
               "name": "dadosfera-lang",
               "in": "header",
-              "description": "Defaults to pt-br",
               "required": false,
               "schema": {
                 "enum": [
@@ -4844,6 +4838,24 @@
             "customerName"
           ]
         },
+        "AuthRefreshAccessTokenRes": {
+          "type": "object",
+          "properties": {
+            "permissions": {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            "accessToken": {
+              "type": "string"
+            }
+          },
+          "required": [
+            "permissions",
+            "accessToken"
+          ]
+        },
         "CreateConnectorDto": {
           "type": "object",
           "properties": {
diff --git a/src/modules/auth/auth.controller.ts b/src/modules/auth/auth.controller.ts
index 2932216..4417a3e 100644
--- a/src/modules/auth/auth.controller.ts
+++ b/src/modules/auth/auth.controller.ts
@@ -13,7 +13,12 @@ import {
   Req,
   Param,
 } from '@nestjs/common';
-import { ApiHeaders, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import {
+  ApiHeaders,
+  ApiOkResponse,
+  ApiSecurity,
+  ApiTags,
+} from '@nestjs/swagger';
 import {
   AuthChangePasswordRequest,
   AuthResetPasswordRequest,
@@ -35,6 +40,7 @@ import { GrpcToHttpExceptionFilter } from '../../error/grpc-to-http-exception.fi
 import { RequestUser, User } from 'src/decorators/user.decorator';
 import {
   AuthRefreshAccessTokenReq,
+  AuthRefreshAccessTokenRes,
   AuthSignInReq,
   AuthSignInRes,
 } from './dtos/login';
@@ -101,6 +107,7 @@ export class AuthController {
 
   @Post('refresh-access-token')
   @HttpCode(HttpStatus.OK)
+  @ApiOkResponse({ type: AuthRefreshAccessTokenRes })
   async refreshAccessToken(
     @Body() body: AuthRefreshAccessTokenReq,
     @Language() language: LanguageEnum,
diff --git a/src/modules/auth/dtos/login.ts b/src/modules/auth/dtos/login.ts
index 981ac6c..eae2b64 100644
--- a/src/modules/auth/dtos/login.ts
+++ b/src/modules/auth/dtos/login.ts
@@ -109,3 +109,9 @@ export class AuthRefreshAccessTokenReq {
   @ApiProperty()
   customerName: string;
 }
+export class AuthRefreshAccessTokenRes {
+  @ApiProperty()
+  permissions: string[];
+  @ApiProperty()
+  accessToken: string;
+}
diff --git a/src/modules/permissions/permissions.service.ts b/src/modules/permissions/permissions.service.ts
index f5a03a1..fefb723 100644
--- a/src/modules/permissions/permissions.service.ts
+++ b/src/modules/permissions/permissions.service.ts
@@ -63,7 +63,7 @@ export class PermissionsService
         (process.env.LOCAL_ENV === 'true' || process.env.ENV === 'local')
       ) {
         return this.logger.info(
-          "couldn't connect to DUC. suppresing in local env",
+          "couldn't connect to DUC. suppressing in local env",
         );
       }
 
diff --git a/src/utils/ErrorBuilder.ts b/src/utils/ErrorBuilder.ts
index faf2b7c..88570e9 100644
--- a/src/utils/ErrorBuilder.ts
+++ b/src/utils/ErrorBuilder.ts
@@ -119,6 +119,14 @@ export function EnrichErrorCode(code: string) {
         code,
       };
 
+    case ErrorCodes.AUTH.INVALID_REFRESH_TOKEN:
+      return {
+        statusCode: HttpStatus.UNAUTHORIZED,
+        error: 'Acesso expirado!',
+        message: 'Seu acesso expirou, favor fazer login novamente.',
+        code,
+      };
+
     case ErrorCodes.AUTH.FORBIDDEN:
       return {
         statusCode: HttpStatus.FORBIDDEN,
diff --git a/src/utils/errorCodes.ts b/src/utils/errorCodes.ts
index 871f006..3edb29f 100644
--- a/src/utils/errorCodes.ts
+++ b/src/utils/errorCodes.ts
@@ -1,5 +1,6 @@
 export const AUTH = {
   UNAUTHORIZED: 'AUTH.UNAUTHORIZED',
+  INVALID_REFRESH_TOKEN: 'AUTH.INVALID_REFRESH_TOKEN',
   FORBIDDEN: 'AUTH.FORBIDDEN',
   WRONG_CREDENTIALS: 'AUTH.WRONG_CREDENTIALS',
   WRONG_PASSWORD_CONFIRMATION: 'AUTH.WRONG_PASSWORD_CONFIRMATION',