This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. Other than that, Queries and Mutations are the same, they’re both just strings that map. In this example, we’re restricting the content type to only images. GraphQL has become the new normal for developing APIs. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. This is used by the CIF authoring tools (product console and pickers) and for the CIF client-side components doing direct GraphQL calls. Content can be viewed in-context within AEM. AEM GraphQL API requests. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. Search for “GraphiQL” (be sure to include the i in GraphiQL ). This tutorial explores how AEM Content Services can be used to power the experience of an Mobile App that displays Event information (music, performance, art, etc. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. Learn how to enable, execute queries against, and publish and secure GraphQL endpoints. The following tools should be installed locally: JDK 11;. On February 25, 2022, GitLab for CVE-2021-4191, which is an instance of CWE-359, "Exposure of Private Personal Information to an Unauthorized Actor. Enable Authentication for endpoints; Share GraphQL Endpoint and query details for external system; Content Architect: The content author defines the content model structure, relationship to share the content with external systems, also creates the required Content Fragment Models in AEM. Learn Use AEM GraphQL pre-caching. Start yout command prompt and go to your project folder: cd F:javascript-projectsexpress-projectsgqlapi npm run. Authentication is the process of verifying a user's identity, while authorization is the process of granting access to resources based on the user's identity and the permissions they have. Experience LeagueInstall the AEM SDK, add sample content and deploy an application that consumes content from AEM using its GraphQL APIs. js app. This article explores GraphQL basics and key characteristics, values of GraphQL over REST, the importance of an API Gateway for GraphQL services, and the benefits of exposing a GraphQL service as a managed API via WSO2 Gateway. To query a resource you would type so: { resource } That's not enough, however. js file which will be the main file:Sorted by: 63. src/api/aemHeadlessClient. AEM Local Development Access Tokens are used to accelerate the development of integrations with AEM as a Cloud Service that programmatically interacts with AEM Author or Publish services over HTTP. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL IDE. The GraphiQL tool enables developers to create and test queries against content on the current AEM environment. See Authentication for Remote AEM GraphQL Queries on Content Fragments. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. See Authentication for Remote AEM GraphQL Queries on Content. Select the Keystore tab. Authentication methods in Microsoft Entra ID include password and phone (for example, SMS and voice calls), which are manageable in Microsoft Graph today, among many others such as FIDO2 security keys and the Microsoft Authenticator app. Specify a secret key in the appsettings. The vulnerability is the result of a missing authentication check when executing certain GitLab GraphQL API queries. CANADA : PROVINCE OF BRITISH COLUMBIA 3, BARBARA EMERSON, Registrar, Official Documents, Ministry of Justice, Province of British Columbia, DO HEREBY. Project Configurations; GraphQL endpoints; Content Fragment. Populates the React Edible components with AEM’s content. Learn how to define and use Content Fragments in Adobe Experience Manager (AEM) for use with GraphQL. Wrapping Up: Hopefully, I think this article delivered some useful information on the user registration in Pure Code First technique in Hot Chocolate GraphQL. Authentication. Review Adventures React Component The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL persisted queries in a client application. The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. GraphQL, a flexible query language for APIs, provides an efficient and precise way to request specific data from your AEM instance, enabling a seamless integration between React and AEM. Building a GraphQL API layer inside Next. Both GraphQL and Next. Please ensure that the previous chapters have been completed before proceeding with this chapter. Add Queries to GraphQL. Can you explain how we can used token based authentication for graphql api by third party application for aem 6. If a request file is opened in the editor, this will add a request template to the opened file. This is the authentication token. Once headless content has been. js file. Topics: Created for: Description Environment. Further information More information on. The Single-line text field is another data type of Content. setDefaultHeader ( "X-request-id", "100004f00ab5" ); We can clear the global headers anytime: Unirest. To help with this see: A sample Content Fragment structure. This document is part of a multi-part tutorial. Now, we can run the app and see that an Authentication flow has been added in front of our App component. This is a lot simpler because you don’t have to send multiple requests to the API, a single request. Developer. js application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Author in-context a portion of a remotely hosted React application. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. The SPA retrieves. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Authentication options. 02. Complete the quick setup for AEM as a Cloud Service to configure your AEM as a Cloud Service environment. Adobe Experience Manager (AEM) Gems is a series of technical deep dives into Adobe Experience Manager delivered by Adobe experts. 7 - GraphQL Persisted Queries; Basic Tutorial. We’ll look at the benefits of GraphQL, the GraphQL tooling available in AEM, and simple and advanced GraphQL query creation. Content Fragments are used, as the content is structured according to Content Fragment Models. Different domains. x to 4. js社区的web框架express. Tap Create new technical account button. The execution flow of the Node. Apollo GraphQL Server authentication with passportJS. Tutorials by framework. Content Fragments in AEM provide structured content management. This is done by adding an appropriate OSGi CORS configuration file for the desired endpoint(s). Retrieving an Access Token. The AEM GraphQL API is a customized version based on the standard GraphQL API specification, specially configured to allow you to perform (complex) queries on your Content Fragments. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Authorization refers to the set of rules that is applied to determine what a user is allowed. Resolution. The package is under AEM as a Cloud Service but it also works for Managed Service:The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. # API Management service-specific details APIMServiceName="apim. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. ”. Please ensure that the previous chapters have been completed before proceeding with this chapter. Details. Specify JWT. Navigate to a preferred project location, open your terminal, and scaffold a new project using Nest CLI. Experience LeagueAnatomy of the React app. Adobe Experience Manager as a Cloud Service’s Cross-Origin Resource Sharing (CORS) facilitates non-AEM web properties to make browser-based client-side calls to AEM’s GraphQL APIs, and other AEM Headless resources. Adobe Experience Manager as a Cloud Service’s Cross-Origin Resource Sharing (CORS) facilitates non-AEM web properties to make browser-based client-side calls to AEM’s GraphQL APIs, and other AEM Headless resources. Explore how an external application can programmatically authenticate and interact with AEM as a Cloud Service over HTTP using Local Development Access Tokens and Service Credentials. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. This document is part of a multi-part tutorial. NOTE. In this tutorial, we’ll cover a few concepts. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. With GraphQL, you model your business domain as a graph by defining a schema; within your schema, you define different types of nodes and how they connect/relate to one another. If no JWT is present for a client request, this context value is the empty tuple, (). The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a sample React App (a SPA) that consumes the content over AEM Headless GraphQL APIs. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. Authorization is then determining what a given user has permission to do or see. Persisted queries are similar to the concept of stored procedures in SQL databases. Using the Access Token in a GraphQL Request. a) User logs in with username and password. A SPA and AEM have different domains when they are accessed by end users from the different domain. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. To add more authorization types using the AWS AppSync console, launch the console, choose your GraphQL API, then choose Settings and scroll to the Authorization settings. Example: if one sets up CUG, the results returned will be based on user's session. The AEM CIF Core Components already have built-in support for caching GraphQL responses for individual components. Content Fragments. Authentication of requests; As well as authentication of all the servlet requests coming into a server; Checking resource type, path, and request coming on from a particular page, etc. Learn how Experience Manager as a Cloud. Tap the Technical Accounts tab. While we give a brief introduction to GraphQL, the focus of this tutorial is developing a GraphQL server in Java. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Further Reference. GraphQL Authenticating Client - Authentication is the process or action of verifying the identity of a user or a process. Learn how Experience Manager as a Cloud Service works and what the software can do for you. Create or open the keystore. Limited content can be edited within AEM. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Author in-context a portion of a remotely hosted React. This capability allows AEM to further cache content within the scope of GraphQL queries that can then be assembled as blocks in JSON output rather than line by line. When using the AEM React Editable Components with a SPA Editor-based React app, the AEM ModelManager SDK, as the SDK: Retrieves content from AEM. Net endpoint and GraphQL endpoint. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. Download the latest GraphiQL Content Package v. To get started with GraphQL queries and how they work with AEM Content Fragments, it helps to see some practical examples. 1. Prerequisites. For authentication, the third-party service must retrieve an Access Token that can then be used in the GraphQL Request. LearnThis document is part of a multi-part tutorial. Author in-context a portion of a remotely hosted React application. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. Prerequisites. Users with an IMS org administrator role, and who are a member of the AEM Users or AEM Administrators Product Profile on AEM Author, can generate a set of credentials from AEM as a Cloud Service. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a sample React App (a SPA) that consumes the content over AEM Headless GraphQL APIs. With Explore{} you can browse through the data to with semantic search, and a slightly. Basic Guidelines: Content Fragment Models and GraphQL Queries for AEM Headless Implementation. Check out these additional journeys for more information on how AEM’s powerful features work together. When editing pages in Adobe Experience Manager (AEM), several modes are available, including Developer mode. Headless implementation forgoes page and component. Yes, since few days I am going through this article, in this article Albin has explained through basic authentication only, token based may be supporting in AEMAaCS not sure if it is there in AEM6. Prerequisites. The following tools should be installed locally: JDK 11; Node. With graphQL you only need to send one request to query the backend. By Mike Rousos. One such advantage is that it allows you to implement permissions and granular access control in the API. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. The content in AEM is managed through Content Framnents and exposed through GraphQL API as a JSON. If not, it will create it on the fly and. graphql role based authorization. Project Configurations; GraphQL endpoints; Content Fragment. Also, one should consider the Pros after its implementation : Very flexible to support new items and update existing behaviour. AEM has a large list of available content types and you’re able to select zero or more. Select Save. Adobe Experience Manager as a Cloud Service’s Cross-Origin Resource Sharing (CORS) facilitates non-AEM web properties to make browser-based client-side calls to AEM’s GraphQL APIs, and other AEM Headless resources. js v18; Git; 1. I'm receiving this error when trying to query my graphQL API that uses Basic authentication: Response to preflight request doesn't pass access control check: No. Check the password: Use Chrome browser and open the Developer Tools and select the Network tab in the browser. For requests with body type GraphQL, Postman will now automatically import the GraphQL schema if available. This feature can be used to reduce the number of GraphQL backend calls by a large factor. . AEM Headless GraphQL Video Series. The GraphQL specification is intentionally silent on a handful of important issues facing APIs such as dealing with the network, authorization, and pagination. The GraphiQLInterface component renders the UI that makes up GraphiQL. AEM GraphQL configuration issues. In the Basic Tutorial - Build a React app that uses AEM’s GraphQL APIs step we had reviewed and enhanced few key files to get hands-on expertise. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. GraphQL API. This Next. A GraphQL server can be seen as an API proxy: the query is a tree of API functions (resolvers) executed by the GraphQL server. 1. ”. We are using AEM 6. Dedicated Service accounts when used with CUG should allow to. The following configurations are examples. It becomes more difficult to store your assets,. “Hasura Cloud provided a faster and low-code way of accessing data, while adhering to security best practices. js implements custom React hooks. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. For more information, see "About authentication with SAML single sign-on" and "Authorizing a personal access token for use with SAML single sign-on. Tap in the Integrations tab. Content Fragments GraphQL API; Managing GraphQL Endpoints; Using the GraphiQL IDE; Persisted Queries; Optimizing GraphQL Queries; Updating your Content Fragments for optimized GraphQL Filtering; Authentication for Remote AEM GraphQL Queries on Content Fragments; AEM GraphQL API with Content Fragments - Sample. This variable is used by AEM to connect to your commerce system. So if no CUG is applied for the content which the graphQL query accesses in query, no need of authentication for the API even in prod? The publishUrl of assets returned in the query result in prod would be accessible without any authentication?Eventually your front-end code will want to use only GraphQL, except the legacy-but-stable authentication endpoints. x. The key configuration properties are: alloworigin and/or alloworiginregexp specifies the origins the client connecting to AEM web runs on. GraphQL acts as an alternative to REST API. Created for: Beginner. Clients can send an HTTP GET request with the query name to execute it. js implements custom React hooks. The GraphiQL tool enables developers to create and test queries against content on the current AEM environment. For testing and development, you can also access the AEM GraphQL API directly using the GraphiQL interface. Net approach there is no issue. As a first step, we build a schema (defining types, queries, mutations, and subscriptions). For example: AEM is accessed via: SPA is accessed via Since AEM and the SPA are accessed from different domains, web browsers enforce security policies such as cross-origin resource sharing. setDefaultHeader ( "X-app-name", "baeldung-unirest" ); Unirest. Learn how to create GraphQL queries to return content from Adobe Experience Manager (AEM) and how to use the GraphiQL tool to quickly test, refine, and debug queries. Remove the RequestHeader unset Authorization configuration from Apache and restart the proxy server. Tap on the download button in the top-left corner to download the JSON file containing accessToken value, and save the JSON file to a safe location on your development machine. FAQs. Project Configurations; GraphQL endpoints; Content Fragment. Learn how to configure AEM hosts in AEM Headless app. In this article, I'll cover the difference between authentication and authorization with GraphQL APIs, explain how to implement them with GraphQL server,. b) The GraphQL server verifies the user in the database against his / her hashed password. Sign In. 2. Developer. An effective caching can be achieved especially for repeating queries like retrieving the. The GraphQL API in AEM is primarily designed to deliver AEM Content Fragment’s to. AEM has a large list of available content types and you’re able to select zero or more. Contact Adobe to enable this capability for your AEM Cloud Service program and environments. Browse the following tutorials based on the technology used. 5 . js GraphQL Tutorial - Launch Dashboard with SpaceX GraphQL API & Apollo Client. #[derive (juniper::GraphQLObject)] struct Customer { id: String, name: String, age: i32, email: String, address: String, } Notice the derive macro above the. In this example, we’re restricting the content type to only images. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. Prerequisites. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. Ensure the backend optimization and Database support to fire single query for each graphql command might get tricky. For server-to-server authentication, you can use Service Credentials of AEM (Access tokens). Overview; 1 - Defining Content Fragment Models; 2 - Authoring Content Fragments; 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. There are lot of articles/how-to on AEM as a cloud Service on generating JWT and adding Authorization header but there is no document specific to AEM 6. ” Source This is a very good sign and we are excited what the future will bring for AEM Headless with GraphQL. The following tools should be installed locally: JDK 11;. Please ensure that the previous chapters have been completed before proceeding with this chapter. We’ll look at the benefits of GraphQL, the GraphQL tooling available in AEM, and simple and advanced GraphQL query creation. Review Adventures React Component This tutorial uses a simple Node. We have implemented GraphQL endpoint in AMS environment (AEM 6. Select Full Stack Code option. See Generating Access Tokens for Server-Side APIs for full details. Project Configurations; GraphQL endpoints; Content Fragment. src/api/aemHeadlessClient. Anatomy of the React app. The benefit of this approach is cacheability. “Achieving this timeframe in a highly regulated environment like healthcare is phenomenal. An end-to-end tutorial illustrating how to build. Using a REST API introduce challenges: We have a business requirement where we need to secure AEM graphql endpoint with OKTA. Browse the following tutorials based on the technology used. Prerequisites. 1. For authentication, the third-party service needs to authenticate, using the AEM account username and password. type Params struct { // The GraphQL type system to use when validating and executing a query. Explore AEM's GraphQL APIs using the built-in GrapiQL IDE. In AEM, navigate to Tools > Deployment > Packages to access Package Manager. To facilitate this, AEM supports token-based authentication of HTTP. Learn about AEM’s GraphQL capabilities through the in-depth walk-through of Content Fragments and and AEM’s GraphQL APIs and development tools. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Limited content can be edited within AEM. To allow the client to access the GraphQL API, you need to also add Okta authentication to the Angular application. Manage. Last update: 2023-04-26 Topics: GraphQL API Created for: Intermediate Developer Deploying an AEM Headless application requires attention to how AEM URLs are. See Authentication for Remote AEM GraphQL Queries on. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. An end-to-end tutorial illustrating advanced concepts of Adobe Experience Manager (AEM) GraphQL APIs. To answer your question, there are three ways you can deal with this. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. First, create a GraphQL directory: mkdir GraphQL. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Install GraphiQL IDE on AEM 6. After the Apollo Router validates a client request's JWT, it adds that token's claims to the request's context at this key: apollo_authentication::JWT::claims. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL persisted queries in a client application. If your modeling requirements require further restriction, there are some other options available. 0 integration. This schema will receive and resolve GraphQL queries all on the client side. Client type. React App. I want to set-up authentication on GraphQL endpoint before sharing it with third-party Apps. For example if you want to use the HMAC. You can surely wrap the Firebase API into GraphQL resolvers, and make calls that way. The GraphQL API in AEM is primarily designed to deliver AEM Content Fragment’s to downstream applications as part of a headless deployment. 6. 0. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. To support AEM GraphQL persisted queries, add the following pattern: /graphql/execute. For authentication, the third-party service must retrieve an Access Token that can then be used in the GraphQL Request. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Another issue that was fixed in 2023. Ensure you adjust them to align to the requirements of your. GraphQL in Adobe Experience Manager (AEM) is a query language and runtime APIs that allows to request exactly the data which we need. This architecture features some inherent performance flaws, but is fast to implement and. They can be requested with a GET request by client applications. NET Core, authentication is handled by the authentication service, IAuthenticationService, which is used by authentication middleware. 2. If your modeling requirements require further restriction, there are some other options available. Create a user model class named User to store the login credentials of the user. Create Content Fragments based on the. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Understand the authentication required for Remote AEM GraphQL queries in order to secure your headless content delivery. In GraphQL, we’d use this to manage access to particular queries and mutations based on identity, role, or permissions. A series of articles on building a fullstack app with TypeScript, Next. AEM has a large list of available content types and you’re able to select zero or more. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. Deploying a SPA that interacts AEM in a headless manner involves hosting the SPA and making it accessible via a web browser. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. Often, these headless consumers may need to authenticate to AEM in order to access protected content or actions. Here we created a user model with email, username, password and. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL IDE. Step 1: Adding Apollo GraphQL to a Next. In this tutorial, you will create a GraphQL server in Java using Spring for GraphQL. Define Content Model Structure; Create Content. In this video you will: Understand the power behind the GraphQL language. Also, the CIF add-on includes a local reverse proxy make the Commerce GraphQL endpoint available locally. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL persisted queries in a client application. So that all about part-1 of the GraphQL authentication series. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. Anatomy of the React app. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. If you're set on using Firebase, you can make a one-to-one mapping of Firebase's API into GraphQL queries and mutations. AEM Local Development Access Tokens are used to accelerate the development of integrations with AEM as a Cloud Service that programmatically interacts with AEM Author or Publish services over HTTP. Step 1 — Setting Up GraphQL with Node. Schema & Table Visibility#. Tools like GraphiQL and GraphQL Playground use the introspection Query to then be able to give the user autocompletion functionalities. npm install bcrypt. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site. Resolution Resolution #1. Dedicated Service accounts when used with CUG. The following configurations are examples. On the Source Code tab. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. You can use an existing collection with @collection, and an existing index with @index. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. This video is an overview of the GraphQL API implemented in AEM. Please ensure that the previous chapters have been completed before proceeding with this chapter. Manage AEM Author access using Adobe IMS via the Adobe Admin Console. 2. Please ensure that the previous chapters have been completed before proceeding with this chapter. ) that is curated by the. The axios implementation is quite similar to fetch, axios is a bit more high level and developer. In previous releases, a package was needed to install the GraphiQL IDE. This is a good. src/api/aemHeadlessClient. Subsequently, our custom authenticator will then sign the user if it has already been created in AEM. src/api/aemHeadlessClient. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL persisted queries in a client application. You also need to specify what columns you want, like so: { resource { column, column2 } } To query with a parameter you would instead type like so:Now let’s set HTTP headers for all our requests: Unirest. If you expect a list of results: Manage GraphQL endpoints in AEM. Project Configurations; GraphQL endpoints; Content Fragment. The benefit of this approach is cacheability. Explore the AEM GraphQL API. Developer. Rich text with AEM Headless. Learn about the various data types used to build out the Content Fragment Model. The Server-to-server Flow. Content Fragments are used, as the content is structured according to Content Fragment Models. directly; for. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Prerequisites. Control access to your GraphQL API. GraphQL consists of a schema definition. Metadata is the information that describes a Content Fragment, such as the title of a Content Fragment, the thumbnail path, the description of a Content Fragment, the date it was created, amongst others. See full list on experienceleague. Content Fragments in AEM provide structured content management. Experience LeagueAn end-to-end tutorial illustrating how to build-out and expose content using AEM’s GraphQL APIs and consumed by an external app, in a headless CMS scenario. Understand the authentication required for Remote AEM GraphQL queries in order to secure your headless content delivery.