You can use other programming languages as well, as per your need. Create an OAuth2 Session Create a session and get a token (that you need to pass in your Web API request) using your user credentials by doing a “HTTP POST“ request on the URL. 0 bearer token; see the Authentication section for details on this workflow. Examples will also be shown for quick reference. The idea is to allow an invocation when no token is needed, but also, be able to reject an invocation when a JWT token is explicitly needed. 0 compatible implementations. We've kept it simple to save you time. 0) Java library that implements the Javascript Object Signing and Encryption (JOSE) spec suite and the closely related JSON Web Token (JWT) spec. 2 and AngularJS. Bearer tokens. 0 Bearer Token Usage October 2012 And in response to a protected resource request with an authentication attempt using an expired access token: HTTP/1. Find out how to use the DocuSign Authentication Service JSON Web Token for service integrations not involving a user agent like a browser or web view control. Token verification does not require any database call. This tutorial is an addition to the previous ones about basic authentication with Retrofit and using Retrofit for OAuth APIs. Make sure the token is kept secure at all times, since, at its type implies, whoever has it will have access (until the token expires or is revoked). You should design // your application to automatically recover from an expired access token by // (A) Automatically fetch a new access_token using the refresh_token as shown in this example. This is a common criticism of OAuth 2. Over the past few weeks I’ve been doing a lot of investigation into JSON Web Tokens (JWT) for authentication in APIs. Callers that do only bulk reads or writes may omit buffering. There you have it! This is a very messy and incomplete walkthrough – for example, I didn’t mention at all where you are going to save the tokens you just got – but as I mentioned a good & comprehensive sample is on its way. Re: Example Java code to call Jive REST V3 API using OAuth2 Nidheesh Puthiyadath Jun 6, 2017 2:10 AM ( in response to Nidheesh Puthiyadath ) Upgraded to latest spring auth (2. This template also informs how the on-behalf user will be validated. A JSON Web Token Example using Laravel 5 and AngularJS. An OAuth access token doesn't depend on any user account, which is one of the advantages of using one in your apps and scripts. Final) with a Bearer-only Spring Boot App deployed in JBoss EAP - App. 0 so that an application can access the API on a user's behalf. With token authentication, a bearer token must be passed in as an HTTP Authorization header. The header name is Authorization and the value of the header is Bearer ll352u9jujauoqz4gstvsae05. JWTs can function purely as tokens. 0 server implementations. Token-based Authentication Example In this blog post we will implement Token-base authentication and will learn how to use Access Token we have created in a previous blog post to communicate with Web Service endpoints which require user to be a registered user with our mobile application. See OAuth Wiki for the list of current OAuth 2. for example, I used the user/pass flow to get access_token and refresh_token. But it also exposed a weak point, for a token should only work for the client it was issued to, else we end up with a major security disaster. In this blog post I'll show you how to use the JJWT library to issue and verify JSon Web Tokens with JAX-RS endpoints. October 30, 2018. Decoding the ID Token¶ The ID Token is a security token that contains Claims (fields in token) about the user being authenticated. A network request would be required to re-hydrate an opaque token, and that could result in (for example) an IOException , but retrievers for various attributes ( scope() , lifetimeMs() , etc. Auth0 makes it. Authorization: Bearer. For example, if you have an RESTful API for a library, it's not okay to allow anonymous users to DELETE book catalog entries, but it's fine for them to GET a book catalog entry. For example if you wanted to authenticate via JWT to a real-time Server Events stream from a token retrieved from a remote auth server (i. This section highlights the token authentication method. The Microsoft Graph supports two authentication providers:. We then can use that token and pass it to any request that needs authentication by setting an Authorization header key with the value of bearer, followed by the token. The request could not be processed because it conflicts with some established rule of the system. I want to make an API call in c# with the access token gained. This video is part of the Udacity course "Designing RESTful APIs". Here is an example:. net web API security using asp. Skip to content. Pattern: Access token Context. Spring Boot Tutorials Our Spring Boot tutorials covers the core and advances feature of Spring Boot including Starters, Actuator, CLI and Spring Boot build process. For example, POST operations contain MIME-encoded objects that are passed as complex parameters. Angular 7 + Spring Boot JWT Authentication Example - DZone Security / Security Zone. The tokenization method is much simpler than the one used by the StreamTokenizer class. 0, Spring-boot and tagged json, json web token, oauth on October 28, 2019 by yogesh. This multi-part series will help you develop a generic and reusable OAuth 2. token_type: The type of token, which is a "Bearer" access token, which means the resource can give access to the bearer of this token. Getting Java URL properties sample code examples - Java Sample Programs. How to use the API Token. 0 client in 5 minutes Getting OAuth 2. JJWT aims to be the easiest to use and understand. Use client assertion to get access tokens from Azure AD. 0 protocol framework defines a mechanism to allow a resource owner to delegate access to a protected resource for a client application. You can vote up the examples you like and your votes will be used in our system to generate more good examples. Authenticate using OAuth 2. The instructions provided for the API are as follows: 1. The tutorial described how a generic OAuth 2. check if you properly specified the authorization bearer token as described in article Using the Token to access secure endpoint of jwt web api C#. /v1/accounts/{ID} or /v1/accounts/. 0 can be used either to create an application that can read user data from another application (e. JSON Web Token Tutorial with Example in Python. Using JSON Web Tokens with Node. The stateless approach of REST makes session cookies inappropriate from the security standpoint. Clients are expected to present a valid bearer token via HTTP header: Authorization: bearer Tokens can be obtained from the Cloud Foundry UAA server. The following are Jave code examples for showing how to use decode() of the com. com Authorization: Bearer B2mpLsHWhuVFw3YeLFW3f2 Bearer tokens are a cryptography-free way to access protected resources. ' This example demonstrates how to include the OAuth2 authorization token in HTTP requests (REST API calls). Note: Cannot be used to refresh channel access tokens which are used for the Messaging API. Note: You must generate a new access_token after it expires in 1 hour. Create the org. RFC 6750 OAuth 2. JJWT aims to be the easiest library for creating and verifying JSON Web Tokens (JWTs) on the JVM, and started as a side-project of our CTO, Les Hazlewood. 1 and JWT(JSON Web Token ), how we can set authentication and authorization and how to create JSON web tokens and share with the client. I recommend you to check “Reference Tokens” where you can achieve this, but the drawback that you will hit some store to get updated policies from. Using the access token provided in the authorization response, your application can now access the REST API on behalf of the authorizing user. These examples are extracted from open source projects. Authorization Bearer – your token. Refresh tokens typically live a lot longer — think days or months — and can be used to get new access tokens. the game in the diagram above), or an application that enables other applications to access its user data (e. Token endpoint and client ID are always required. For example, a call to the tickets endpoint that would normally look like this:. Get expiration dates for a particular underlying. JAX-RS is the Java API specification that adds functionality for building RESTful web services using annotations. Simply put, an APIs secured with OAuth2 expects to receive a the Authorization header with a value of Bearer. Sample code. How to get API Keys and Tokens for Twitter In order for you to get the Twitter feed working you need four keys; the Consumer Key, Consumer Secret, Access Token and Access Token Secret. Also OAuth 2. Hi @v-shex-msft, Thanks for following this through. AccessToken. Token-based Authentication Example In this blog post we will implement Token-base authentication and will learn how to use Access Token we have created in a previous blog post to communicate with Web Service endpoints which require user to be a registered user with our mobile application. Any sample JIRA Api code with Token will be useful. It authenticates requests, and forwards them to other services, which might in turn invoke other services. Versions 1. 0 bearer token; see the Authentication section for details on this workflow. 0-compliant endpoints and retrieve protected resources from them. 1JqM On the server, a token-based authentication mechanism in front of Service A perform all steps described in the Token Based Authentication section. JSON Web Token Tutorial with Example in Python. Final) with a Bearer-only Spring Boot App deployed in JBoss EAP - App. Callers that do only bulk reads or writes may omit buffering. When using a refresh token, Credential also refreshes the access token when the access token expires using the refresh token. io/) is a JSON-based open source standard for creating access tokens that allow us to secure communications between client and server. IdentityModel. Example for a S/4HANA Cloud MTE extension using In-App BAdI, EMS with Webhook and SCP Workflow * First we have to get the bearer token before we can make the. A bearer token is a security token. js, java ,. OAuth is the preferred authentication mechanism for the Platform API due to the ability to granularly grant and revoke access to some or. Otherwise, if multiple simultaneous tokens were not supported like this, the soon-to-be expired token would have to be logged out first, and then if the new token could not be retrieved (maybe the authorization server is temporarily unavailable, for example) the client would be left without a token and would be unable to create new connections. Validating SAML Subjects. js Front end frameworks and libraries such as Ember, Angular, and Backbone are part of a trend towards richer, more sophisticated web application clients. 0 leaves the design of access tokens in terms of encoding and validation up to implementers. Demonstrates how to get a Microsoft Graph OAuth2 access token from a desktop application or script. 0 compatible implementations. Using a Personal Access Token. We want to implement a page that retrieves employee data from the server. Spring Boot + OAuth 2 Client Credentials Grant - Hello World Example. For example: Authorization: Bearer The name of the standard HTTP header is unfortunate because it carries authentication information, not authorization. In the SAML Bearer scenario, the service provider automatically trusts that the incoming SOAP request came from the subject defined in the SAML token after the service verifies the tokens signature. HttpServletRequest Examples. The Connect2id server, for example, can mint access tokens that are RSA-signed JWTs. The StringTokenizer methods do not distinguish among identifiers, numbers, and quoted strings, nor do they recognize and skip comments. They utilize the HTTP client library Requests. This is a much more realistic example. University API Tutorial - Example #1; University API Tutorial - Example #2; University API Tutorial - Example #3; University API Tutorial - Example #4; Refreshing an Access Token; Revoke the Tokens; Design an API. Once an Access Token has been created, you can use that Access Token for all calls to the VersionOne API. A client sends a HTTP request to Service A including the JWT as a bearer token: GET /resource/1 HTTP/1. Here is some sample code. 429: Too Many Requests. It has a simple three-part structure: header, body, signature. The idea is to allow an invocation when no token is needed, but also, be able to reject an invocation when a JWT token is explicitly needed. In this part, I'm going to explain how we can use the token ID as a bearer access token in our Java Web Application. 0 access tokens. If one were manually constructing the HTTP headers for a REST call, say you wanted to get the list of providers for your subscription (docs for this API are located here). The client should send the token in the standard HTTP Authorization header of the request. You also saw how to use CDI dependency injection to inspect JWT claims and retrieve information about the authenticated (or not) client. Get expiration dates for a particular underlying. Spring MVC Tutorial Our Spring MVC tutorial is designed for Java programmers with a need to understand the Spring MVC along with its architecture and actual usage. Possession of the bearer token is considered authentication. To create a token-based Lambda authorizer function, enter the following Node. Can you share the details on which API endpoint you are trying to connect with? olo June 12, 2019, 12:39pm #5. AcquireTokenSilent extracted from open source projects. You can find the Java project here, it uses the official JWT library. The bearer tokens are self-contained tokens, you can’t update them at run time. Decoding the ID Token¶ The ID Token is a security token that contains Claims (fields in token) about the user being authenticated. Renew Access Tokens: Tokens could be renewed by providing the current access token and executing a PUT request against the token end point provided that the current access token is still valid. GitHub Gist: instantly share code, notes, and snippets. To make requests using OAuth 2. When a user performs one of the actions in a message, an action request will be sent by Microsoft to the service. The signature of issued tokens will be performed with the Windows Azure AD key, common to all, hence the main differentiation between tenant will be reflected by the different issuer identifier found in the token. pk/oauth2 @aaronpk. ## OAuth token exchange [/oauth/token] Exchange credentials for `access_token`. Step 1: The Partner Application Makes a Token Request to Acxiom. You can find the Refresh Token class in the application's auth folder. Validating SAML Subjects. There you have it! This is a very messy and incomplete walkthrough – for example, I didn’t mention at all where you are going to save the tokens you just got – but as I mentioned a good & comprehensive sample is on its way. Extracting the token from the request and validating it. Have you ever wondered how authentication works? What’s behind all the complexity and abstractions. Check out this tutorial and learn how you can secure your Spring Boot app by implementing a JSON Web Token (JWT) in this ''Hello World'' example. In OAuth2 method we would initially request Authorization code from the Authority using scope, redirect URL, and client id,then exchange the code with client id and client secret to get access token and refresh token. Different rate limits are applied depending on the applied plan. When a user performs one of the actions in a message, an action request will be sent by Microsoft to the service. properties file when they are generated (have a look at it as you complete this tutorial and you'll see the new values added). This API using Flask-SQLAlchemy and is authenticated using JSON Web Tokens. If your Oracle Cloud account includes Oracle Identity Cloud Service, you can use OAuth authentication to validate users. And the Refresh Token flow asks for a token based only on the authority of a refresh token. In order to make the integration process as easy and comfortable as possible, we provide various code examples showing how to access the RapidParser web service for different programming languages. Hi @v-shex-msft, Thanks for following this through. You should design // your application to automatically recover from an expired access token by // (A) Automatically fetch a new access_token using the refresh_token as shown in this example. 1 now) and got it working. Most importantly, we're going to implement the interaction of the OAuth 2. The tips presented in this article are part of a Java project that was created to show the correct way to handle creation and validation of JSON Web Tokens. This is a much more realistic example. Here is an example:. Specifically, using the above examples, the token is for performing operations located at the URL https://management. , WSO2 API Manager). 27 Comments on How to automatically set a Bearer Token for your Postman requests I love using Postman but it is a pain having to remember to enter a valid Bearer Token. Most callers should wrap the returned streams with java. An example is listed below:. JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties. You can find the Refresh Token class in the application's auth folder. ai uses OAuth2 as an authorization layer. Also, include your access token to prove your identity and access protected resources. To retrieve the bearer token, send the authorization code and redirect URL to the retrieveBearerTokens() method, then use getAccessToken() to get the access token as shown in the following example:. OAuth2 Tips: Token Validation - DZone Security. This value will be used later in OSB proxy service security. One of them is extracting values from the response and saving it inside an environment or a global variable. The service will return a Request Token to you. OAuth2 authorization uses access token to access APIs instead of using username and password. Have you ever wondered how authentication works? What’s behind all the complexity and abstractions. You can use other programming languages as well, as per your need. When a partner application wants access to an Acxiom protected resource, it makes a call to the Acxiom authorization endpoint at https://login. When the user logs out, the token is cleared on server-side. The claims in a JWT are encoded as a JSON object that is used as the payload of a JSON Web Signature (JWS) structure or as the plaintext of a JSON Web Encryption (JWE) structure, enabling the claims to be digitally signed or integrity protected with a Message Authentication Code (MAC. 0-compliant server. In-Memory token stores should be used only during development or whether your application has a single server, as you can’t easily share them between nodes and, in case of a server restart, you will lose all access tokens in it. Learn how to add custom user registration in an existing spring boot security OAuth2 application along with social login with Google. This will also verify that the token hasn’t expired (the exp claim), that it was issued in the past (the iat claim), and that the token is allowed to be used (the nbf claim) We’ll then use this logic to protect an API endpoint running on Ktor. Ideally if the client keeps making calls i want to roll the expiration on the access token to another X time. NET, anti-forgery tokens (also known as request verification tokens) must be utilized. The following flow retrieves data using the token: Open and edit the prepareCall node. University API Tutorial. Connecting to a web site using Basic authentication is fairly straightforward. If you attempt to use the access token after it is expired, you'll receive a 401 response code. As such, it is used for authentication purposes, and has similar attributes like the XLM-formatted SAML tokens we met in the series on Claims Bases Authentication. Token verification does not require any database call. io/token using the service and scope values from the WWW-Authenticate header. You can find the Java project here, it uses the official JWT library. Java sample: submissions for apps, add-ons, and flights. Note that to get the access token in OAuth, you need to pass the consumer key, request token, verification code, and private key. In the SAML Bearer scenario, the service provider automatically trusts that the incoming SOAP request came from the subject defined in the SAML token after the service verifies the tokens signature. Sample code. Exchange code for access token: In the Get Tokens from Authorization Code section, click the Get Tokens button to finish the authorization process. The client should send the token in the standard HTTP Authorization header of the request. Based on shared code snippets above, it tells us to send a HTTP POST request to the following URL:. After receiving the authorization code, your application can exchange the code (along with a client ID and client secret) for an access token and a refresh token. Feb 14, 2015 Core Java, Examples, Snippet, String comments This tutorial will explain how to use the Java String's Split method. Using a Personal Access Token. See OAuth Wiki for the list of current OAuth 2. This page shows you how to authenticate clients against the Jira REST API using OAuth (1. The headers would resemble: GET /subscriptions. Click on the Authorize button. RFC 6750 OAuth 2. When transferring large amounts of data to or from a server, use streams to limit how much data is in memory at once. 429: Too Many Requests. You can use this token to request a refresh to its associated access token. The task is to create a new organization and then add a Token that can be used by other users. The following are top voted examples for showing how to use com. For example:. In practice, a bearer token is usually presented to the remote server using the HTTP Authorization header: Authorization: Bearer BEARER_TOKEN where BEARER_TOKEN is the actual. To use a bearer token: In the Authorization tab, select "Bearer Token" from the TYPE drop down menu. This Java JWT library has over 1000 stars on Github. We will be generating a JWT and allowing access only if the header has a valid JWT. (Java) TestDataMain (Java) Bearer token authentication // Nuget source code and. Request a new token after 3 hours to avoid the unexpected expiration of a single access token. Angular 4 Tutorial – Handling Refresh Token with New HttpInterceptor. The most common (and simple) access token type is bearer. The AccessToken class in the sample application provides a good example of making a request to create an access token. The stateless approach of REST makes session cookies inappropriate from the security standpoint. The signature of issued tokens will be performed with the Windows Azure AD key, common to all, hence the main differentiation between tenant will be reflected by the different issuer identifier found in the token. Below is the snippet that generates the JWT token. In order to use a token to access API resources, you must include the token as a Bearer token in the HTTP Authorization. JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. The access token header is: Authorization: Bearer Code examples Example using cURL. The claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS). Using Access Tokens. Step-by-step. 1 401 Unauthorized WWW-Authenticate: Bearer realm="example", error="invalid_token", error_description="The access token expired" 3. JS and plain old vanilla JavaScript to obtain an access token from Azure Active Directory and use that access token to make an API request. 0a 3-Legged implementation and probably only requires the oauth_token to be sent. Click on the Authorize button. We recommend you to Log in to follow this quickstart with examples configured for your account. In Java, the string tokenizer class allows an application to break a string into tokens. Learn More about Token Authentication and Building Secure Apps in Java. ## OAuth token exchange [/oauth/token] Exchange credentials for `access_token`. java Find file Copy path rcrooks update access token url to v4 191352f Oct 16, 2018. JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. Example - Google keys at here. You can rate examples to help us improve the quality of examples. /v1/accounts/{ID} or /v1/accounts/. pk/oauth2 @aaronpk. 0 JWT Bearer (which was a total guess on my part), completed the profile creation, pasted the tokenvalue into the field (screenshot attached) and submitted the request and it worked! The token last for 8 hours. Verify the access token signature, issuer, and audience. The bearer token (but not the authentication token) can be used for experimentation with the API from the Swagger page. Check out this tutorial to learn more about implementing JSON Web Tokens (JWT) with Spring Boot and Angular 7. Features - - Signed / encrypted tokens, such as bearer access tokens in OAuth 2. On a first authentication attempt using the password grant type, the user needs to. In order to acquire another access token, you'll need to use the refresh token provided by the Jive server earlier, along with the client ID and secret, to request additional tokens. -What is JWT (JSON Web Token) -What is the structure of JWT -What are Header, Payload (claims) and Signature of JWT -How is JWT used in applications -How to create, tamper and verify JWT. On Step 6 if the oauth_verifier has not been set, this is a failed OAuth 1. Add Real-time to your Java App with Azure SignalR Service in our Java app for SignalR clients to retrieve a token for the JWT is used as a bearer token in our. Bearer authorization token NTLM authorization. You can find the Java project here, it uses the official JWT library. We will call the Token API to get the bearer token. ajax android angular api button c++ class database date dom dynamic exception file function html http image input java javascript jquery json laravel list mysql object oop ph php phplaravel phpmysql phpphp post python sed select spring sql string text time url view windows wordpress. Note: This is the reference for the v2 endpoint. Sending authorization token with the request is a simple matter, all we need to do is to add an Authorization header to the request containing the word Bearer and our authorization token: Authorization: Bearer There are several kinds of authorization tokens – Graph API requires an access token. Refresh token is long-lived token used to request new Access tokens. First, let’s see how we can login on OctoPerf Application. FCM HTTP v1 introduces a significant change in the structuring of the JSON message payload. You can use other programming languages as well, as per your need. That’s pretty close to Oauth Authentication. From then on, you use the new authorization token to make your API calls. java we have configured this url to have no authentication so that user can generate JWT token with valid credentials. OAuthRequest extracted from open source projects. C# (CSharp) Microsoft. Good API Design; University API Standard; BYU Usage of JSON Web Token; BYU JWT SDKs; Publish an API. Tutorial shows how to Issue JSON Web Token (JWT) in ASP. In this phase facebook is acting as a Resource Server, decoding the token that you send and checking it gives the app permission to access the user’s details. This page shows an introduction to the HTTP framework for authentication and shows how to restrict access to your server using the HTTP "Basic" schema. For implementing 3rd party sign-in on our site, we used Google’s APIs Client Library for Java. Note: Refresh tokens are only provided when retrieving a token using the Authorization Code or User Credentials grant types. This example shows how to receive an access token from Facebook. Call the profile Endpoint Server-side. An example usage scenario of this functionality might be a customer of an electric company who authorizes automatic monthly payments from an online bank. To send authenticated requests to the Realtime Database REST API, pass the Google OAuth2 access token generated above as the Authorization: Bearer header or the access_token= query string parameter. (optional). When a user performs one of the actions in a message, an action request will be sent by Microsoft to the service. com Authorization: Bearer abc. We will call the Token API to get the bearer token. It is open source libraries and readily available libraries with various technologies such as. You can rate examples to help us improve the quality of examples. 0 helper class for accessing protected resources using an access token. It's expiration time is greater than expiration time of Access token. Supports: JWS, JWE, JWT. Another recommended approach is to send the JWT token in the Authorization header using the Bearer scheme. Description. As you’ll see further on in this post, the library has a very readable and easy to use fluent interface, which contributes to its popularity. IdentityModel. It provides some code to convert structures sent over the network into simpler structures. See Set Up Authentication with OAuth 2. Token-Based authentication requires a database to create and verify tokens. NET blog and demonstrated how you could leverage ASP. Bearer Token − The access token can only be placed in POST request body or GET URL parameter as a fallback option in the authorization HTTP header. Offline Token Validation Considerations. To use the bearer token, copy it from the response body. Mutual Authentication With mutual authentication , the server and the client authenticate one another. Specifically, using the above examples, the token is for performing operations located at the URL https://management. The StringTokenizer methods do not distinguish among identifiers, numbers, and quoted strings, nor do they recognize and skip comments. io our bearer tokens contain "$$" which some command. JAX-RS is the Java API specification that adds functionality for building RESTful web services using annotations. Possession of the bearer token is considered authentication. These examples are extracted from open source projects. 1 Authorization: Bearer eyJraWQiOiJldjFpay1DS3UzYjJXS3QzSVl1MlJZc3. JSON Web Token (JWT, RFC 7519) is a way to encode claims in a JSON document that is then signed. Home 2016 October Protect Bearer Tokens Using Proof of Possession Learn more about our upcoming Identity Summits Simon Moffatt , October 12, 2016 September 6, 2019 , Identity Relationship Management , Projects , Tips and tricks , Access Management , access_tokens , oauth2 , OpenAM , proof of possession , 2. Quick Start The column on the right hand side has a curl call that demonstrates the required Headers and general format of requests to the FreshBooks API. elmariachi111 / createBearerToken. AuthenticationContext. 0-compliant server. Http Get API Observable code example (Angular 4, Angular 2) HttpClient Get API Observable code example (Angular 5) Sample interview questions; Http Get API Observable code example (Angular 4, Angular 2) The following code represents the usage of Observable with Http Get API. Tokens include three sections: a header, a payload, and a signature. The most common HTTP authentication is based on the "Basic" schema. Some servers will issue tokens that are a short string of hexadecimal characters, while others may use structured tokens such as JSON Web Tokens. In OAuth2 method we would initially request Authorization code from the Authority using scope, redirect URL, and client id,then exchange the code with client id and client secret to get access token and refresh token. This tenant name begins with the characters idcs-followed by a string of number and letters (for example, idcs-9a888b7e6ebb44b4b65). The content of the header should look like this: Authorization: Bearer REST Security Implementation. Login API Specs. For example, the Client Credentials flow asks for a token based only on the client’s authority, not the end user’s. API consumers generate access tokens and pass them in the incoming API requests. 0 access tokens.