diff --git a/lib/resources/token.js b/lib/resources/token.js
index 2bef20a..b29af44 100644
--- a/lib/resources/token.js
+++ b/lib/resources/token.js
@@ -63,7 +63,7 @@ export class CreateTokenResponse {
           return errors;
         }
 
-      let params = optionalParams || {};
+      let params = {};
         params.per = {};
         params.per.voice = {};
         if(optionalParams.sub) {
diff --git a/types/resources/token.d.ts b/types/resources/token.d.ts
index bbbad79..2f83fd6 100644
--- a/types/resources/token.d.ts
+++ b/types/resources/token.d.ts
@@ -17,7 +17,7 @@ export class CreateTokenResponse {
 	 * @promise {object} returns Call Object
 	 * @fail {Error} returns Error
 	 */
-     create( iss: string, sub: string, nbf: number, exp: number, incoming_allowed: boolean, outgoing_allowed: boolean, app: string, params ? : {}): Promise < CreateTokenResponse > ;
+     create( iss: string, sub: string, nbf: number, exp: number, incoming_allow: boolean, outgoing_allow: boolean, app: string, params ? : {}): Promise < CreateTokenResponse > ;
      /**
       * Create a token
       * @method
@@ -28,4 +28,4 @@ export class CreateTokenResponse {
 declare const clientKey: unique symbol;
 import {
 	PlivoResourceInterface
-} from "../base";
\ No newline at end of file
+} from "../base";