docs: JWTResponse

README.md

@@ -23,10 +23,21 @@ authentication providing service
 
 ### Table of Contents
 
+-   [JWTResponse](#jwtresponse)
+    -   [Properties](#properties)
 -   [ServiceAuthenticator](#serviceauthenticator)
     -   [accessTokenGenerator](#accesstokengenerator)
         -   [Parameters](#parameters)
 
+## JWTResponse
+
+Type: [Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)
+
+### Properties
+
+-   `acess_token` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** 
+-   `token_type` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** always "Bearer"
+
 ## ServiceAuthenticator
 
 **Extends Service**
@@ -41,4 +52,4 @@ Generate a request handler to deliver JWT access tokens
     -   `credentials.username` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** 
     -   `credentials.password` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** 
 
-Returns **[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)** return jwt access_token
+Returns **[JWTResponse](#jwtresponse)** jwt

src/service-authenticator.mjs

@@ -2,6 +2,12 @@ import jwt from "jsonwebtoken";
 import { mergeAttributes, createAttributes } from "model-attributes";
 import { Service } from "@kronos-integration/service";
 
+/**
+ * @typedef {Object} JWTResponse
+ * @property {string} acess_token
+ * @property {string} token_type always "Bearer"
+ */
+
 /**
  *
  */
@@ -60,7 +66,7 @@ export class ServiceAuthenticator extends Service {
    * @param {Object} credentials
    * @param {string} credentials.username
    * @param {string} credentials.password
-   * @return {Object} return jwt access_token
+   * @return {JWTResponse} jwt
    */
   async accessTokenGenerator(credentials) {
     try {