Install the AEM SDK, add sample content and deploy an application that consumes content from AEM using its GraphQL APIs. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. 5 the GraphiQL IDE tool must be manually installed. This means you can realize. This setup establishes a reusable communication channel between your React app and AEM. Persisted queries. 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. Documentation AEM AEM Tutorials AEM Headless Tutorial Creating GraphQL Queries. This plugin will provide the GraphQL API that your frontend application will interact with. The SPA retrieves. Returns a Promise. This guide covers how to build out your AEM instance. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. AEM Headless Developer Portal; Overview; Quick setup. See AEM GraphQL API for use with Content Fragments for details. Once headless content has been translated,. cors. The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. Experience League We’ll cover retrieving Content Fragment data from AEM’s GraphQL APIs and displaying it in the React app. GraphQL has a robust type system. Don't miss out! Register nowThe 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. Next, we’ll use the AEM Headless SDK to retrieve Content Fragment data from AEM’s GraphQL APIs. 2. : Guide: Developers new to AEM and headless: 1. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. The AEM GraphQL API lets you perform (complex) queries on your Content Fragments, with each query being according to a specific model type. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. GraphQL API. Introduction to AEM Headless; Developer Portal (Additional Resources) Best Practices - Setup and Use;. Example: if one sets up CUG, the results returned will be based on user's session. Documentation AEM as a Cloud Service User Guide Learning to use GraphQL with AEM - Sample Content and Queries. js implements custom React hooks return data from AEM. This endpoint can use all Content Fragment Models from all Sites configurations (defined in the Configuration Browser ). cors. This document provides an overview of the different models and describes the levels of SPA integration. The React App in this repository is used as part of the tutorial. Headful and Headless in AEM; Headless Experience Management. For the purposes of this getting started guide, we only need to create one configuration. Content Fragments are used in AEM to create and manage content for the SPA. The following tools should be installed locally: JDK 11; Node. In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. Clients can send an HTTP GET request with the query name to execute it. Developer. Content Fragments are used in AEM to create and manage content for the SPA. Tap in the Integrations tab. Content fragments contain structured content: They are based on a. Additional resources can be found on the AEM Headless Developer Portal. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Here you can specify: ; Name: name of the endpoint; you can enter any text. If a new field is added to a Brightspot content type, the GraphQL schema will automatically reflect it. 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. Click Create and give the new endpoint a name and choose the newly created configuration. With Adobe Experience Manager (AEM) as a Cloud Service, you can selectively access your Content Fragments, using the AEM GraphQL API, to return only the content that you need. The following tools should be installed locally: JDK 11; Node. Rename the jar file to aem-author-p4502. GraphQL Persisted Queries. Navigate to Tools > GraphQL Query Editor and choose our endpoint for the drop down in the top-right of the window. Typically, an AEM Headless app interacts with a single AEM service for both GraphQL API and image requests. See: Persisted GraphQL queries. . PrerequisitesWelcome to the tutorial on building a web experience using React, fully powered by AEM Headless APIs and GraphQL. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Learn to use GraphQL with AEM so you can serve content headlessly by exploring sample content and queries. Limited content can be edited within AEM. The React App in this repository is used as part of the tutorial. : Guide: Developers new to AEM and headless: 1. The following tools should be installed locally: JDK 11; Node. Creating GraphQL Queries. Throughout this tutorial, we will guide you through building the Image List component, handling nested references, rendering referenced image assets, and integrating the Universal Editor. Following AEM Headless best practices, the Next. In AEM, navigate to Tools > Deployment > Packages to access Package Manager. For the purposes of this getting started guide, you are creating only one model. Let’s test the new endpoint. Persisted queries. This Web Component/JS application demonstrates how to query content using AEM's GraphQL APIs using persisted queries. Select Save. Topics: Content Fragments. This multi-part tutorial walks through the implementation of a React application for a fictitious lifestyle brand, the WKND. Learn how to use Adobe Experience Manager (AEM) as a Headless CMS (Content Management System), with features such as Content Fragment. Headless AEM, or “decoupled” AEM, is Adobe Experience Manager’s approach to content delivery that separates the content from the presentation layer. Prerequisites. Level 3: Embed and fully enable SPA in AEM. Headless in AEM - Let's create GraphQL API EndpointTo subscribe the channel and get instant updates-Headless in AEM -Overview - GraphQL Query Editor - YouTube. 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. src/api/aemHeadlessClient. 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. Tap the ellipsis next to the environment in the Environments section, and select Developer Console. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. We’ll guide you through configuring your React app to connect to AEM Headless APIs using the AEM Headless SDK. The GraphQL API. 5. js app is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. supports headless CMS scenarios. The other fields were added automatically by AEM, and represent helpful methods to provide information about a certain Content Fragment; in this example, (the helper fields) _path, _metadata, _variations. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Further information More information on. Start using @adobe/aem-headless-client-nodejs in your project by running `npm i @adobe/aem-headless-client-nodejs`. You will learn how to set up dependencies, design the component structure, retrieve and parse Content Fragments, and make the app editable using the. Documentation AEM AEM Tutorials AEM Headless Tutorial Creating GraphQL Queries. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. The GraphQL API. AEM Content Fragments work together with the AEM GraphQL API (a customized implementation,. The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to:. Let’s test the new endpoint. Understand Headless in AEM; Learn about CMS Headless Development; Getting Started with AEM Headless as a Cloud Service; Path to your first experience using AEM Headless; How to model your. This guide uses the AEM as a Cloud Service SDK. Below is a summary of how the iOS application is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. AEM Headless quick setup using the local AEM SDK. The full code can be found on GitHub. Understand Headless in AEM; Learn about CMS Headless Development; Getting Started with AEM Headless as a Cloud Service; Path to your first experience using AEM Headless; How. Hello All, I am new to GraphQL features of AEM. This setup establishes a reusable communication channel between your React app and AEM. AEM exposes a variety of HTTP endpoints that can be interacted with in a headless manner, from GraphQL, AEM Content Services to Assets HTTP API. In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. Client applications request persisted queries with GET requests for fast edge-enabled execution. API Reference. Manage GraphQL endpoints in AEM. AEM GraphQL API for use with Content Fragments. Select Create. Unzip the download and copy the Quickstart jar ( aem-sdk-quickstart-XXX. If a filter addresses the fields of a nested fragment, AEM has to fall back to loading (into memory) all fragments that share the underlying model. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. Persisted queries. Often, these headless consumers may need to authenticate to AEM in order to access protected content or actions. GraphQL is: “…a query language for APIs and a runtime for fulfilling those queries with your existing data. The following tools should be installed locally:Yes, AEM provides OOTB Graphql API support for Content Fragments only. Prerequisites. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. 5 and Headless. React app with AEM Headless View the source code on GitHub A full step by step tutorial describing how this React app was build is available. The React App in this repository is used as part of the tutorial. To determine the correct approach for managing build dependent configurations, reference the AEM Headless app’s framework (for example, React, iOS, Android™, and so on) documentation, as the approach varies by framework. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Select Create. This guide uses the AEM as a Cloud Service SDK. ; Use GraphQL schema provided by: use the dropdown to select the required site/project. Author in-context a portion of a remotely hosted React. select the Endpoint appropriate to the Sites configuration that you want to use for your queries; directly input new queries; create, and access, Persisted Queries run your queries to immediately see the the results; manage Query Variables; save, and. The. AEM 6. 5. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Content Fragments can be used as a basis for GraphQL for AEM queries as: They enable you to design, create, curate and. Enable the update by setting the following variables for your instance using the Cloud Manager UI: Enables (!=0) or disables (0) triggering of Content Fragment migration job. AEM Headless is a CMS solution from Experience Manager that allows structured content (Content. Clone the adobe/aem-guides-wknd-graphql repository:This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. Some content is managed in AEM and some in an external system. These remote queries may require authenticated API access to secure headless content delivery. GraphQL endpoints. AEM Headless App Templates. “The AEM GraphQL API offers total control on the JSON output, and is an industry standard for querying content. Prerequisites. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools. js + Headless GraphQL API + Remote SPA Editor; Next. The SPA retrieves this content via AEM’s GraphQL API. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Headless implementations enable delivery of experiences across platforms and channels at scale. Gatsby leverages GraphQL to query data from the headless CMS. x. Content Fragments for use with the AEM GraphQL API. Click Create and give the new endpoint a name and choose the newly created configuration. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL IDE. Use GraphQL schema provided by: use the dropdown to select the required site/project. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. Persisted GraphQL queries help reduce query execution performance by utilizing the Content Delivery Network (CDN). AEM Headless APIs allow accessing AEM content from any client app. NOTE. In this session, we would cover the following: Content services via exporter/servlets. @JakeCham No GraphQL APIs are not limited to Cloud version of AEM. In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. 5 Developing Guide Headful and Headless in AEM. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. Contributions are welcome! Read the Contributing Guide for more information. Accessing and Delivering Content Fragments Headless Quick Start Guide. json where appname reflects the name of your application. Headless implementation forgoes page and component. Content can be viewed in-context within AEM. We’ll guide you through configuring your React app to connect to AEM Headless APIs using the AEM Headless SDK. The SPA retrieves this content via AEM’s GraphQL API. The basic operation of queries with GraphQL for AEM adhere to the standard GraphQL specification. Navigate to Tools > GraphQL Query Editor and choose our endpoint for the drop down in the top-right of the window. Experience League. Developer. Below is a summary of how the React application is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. Documentation. See generated API Reference. The Single-line text field is another data type of Content Fragments. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Persisted Queries and. AEM 6. The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. Community. Author in-context a portion of a remotely hosted React application. There are many ways by which we can implement headless CMS via AEM. Overview; Single-page app; Web Component; Mobile; Server-to-server; Configurations. The AEM project is bootstrapped with a very simple starting point for the Angular SPA. Implementing User Guide: Understand how to build and customize experiences using AEM’s powerful features by exploring these development and deployment topics. See how AEM powers omni-channel experiences. You will learn how to set up dependencies, design the component structure, retrieve and parse Content Fragments, and make the app editable using the. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Level 3: Embed and fully enable SPA in AEM. Learn how to create relationships between Content Fragment Models in Adobe Experience Manager (AEM) and how to leverage these relationships in GraphQL queries. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. In the future, AEM is planning to invest in the AEM GraphQL API. Authorized requests to AEM GraphQL APIs they typically occur in the context of server-to-server apps, since other app types, such as single-page apps, mobile, or Web Components, typically do use authorization as it is difficult to secure the credentials . Implementing Applications for AEM as a Cloud Service; Using. Build a React JS app using GraphQL in a pure headless scenario. 5 Developing Guide Headful and Headless in AEM. js v18; Git; 1. This React application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Once headless content has been translated, and. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Level 3: Embed and fully enable SPA in AEM. With Adobe Experience Manager (AEM) as a Cloud Service, you can selectively access your Content Fragments, using the AEM GraphQL API, to return only the content that you need. The GraphQL API lets you create requests to access and deliver Content Fragments. Documentation AEM 6. Content Fragments can be used as a basis for GraphQL for AEM queries as: They enable you to design, create, curate and publish. The use of AEM Preview is optional, based on the desired workflow. Bootstrap the SPA. GraphQL Persisted Queries. This guide covers how to build out your AEM instance. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Learn to author content and embed referenced content using a multi-line rich text editor with Adobe Experience Manager Content Fragments, and how rich text is delivered by AEM's GraphQL APIs as JSON to be consumed by headless applications. Navigate to the Software Distribution Portal > AEM as a Cloud Service. The DAM Users is an out of the box group in AEM that can be used for “everyday” users that manage digital. An 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. Prerequisites. Headless implementations enable delivery of experiences across platforms and channels at scale. The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. To address this problem I have implemented a custom solution. Introduction to AEM Headless; Developer Portal (Additional Resources) Best Practices - Setup and Use;. js v18; Git; 1. 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. Content Fragments architecture. 5. Additional resources can be found on the AEM Headless Developer Portal. Headless content management is a key development for today’s web design that decouples the frontend, client-side applications from the backend, content management system. This class provides methods to call AEM GraphQL APIs. This setup establishes a reusable communication channel between your React app and AEM. x. AEM Headless Content Architect Journey Overview; Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Headless Translation Journey. Developer. This guide uses the AEM as a Cloud Service SDK. Topics: Developing View more on this topic. After the folder is created, select the folder and open its Properties. GraphQL Persisted Queries. Enter the preview URL for the Content Fragment. The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. 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. When authorizing requests to AEM as a Cloud Service, use. They cover many various use cases and frameworks: pure headless, remote editor, AEM SPA Editor, GraphQL, Content Services. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. Using this path you (or your app) can: access the GraphQL schema, send your GraphQL queries, receive the responses (to your GraphQL queries). In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. Access GraphQL from your apps. Learn how to query a list of Content. Prerequisites. This guide uses the AEM as a Cloud Service SDK. Headless CMS. impl. AEM creates these based. AEM GraphQL query is an API for headless architecture to deliver content fragment data in the form of JSON. AEM Headless clients operating in a production capacity typically interact with AEM Publish, which contains the approved, published content. Content can be viewed in-context within AEM. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. Before calling any method initialize the instance with GraphQL endpoint, GraphQL serviceURL and auth if needed Functions getToken(credentialsFilePath) ⇒ Promise. AEM Headless Client for Node. In the query editor,. I am using AEM as a Cloud Service and have created a component in which the data is rendered through the Content Fragments. Since we get GrapghQL connector installed in AEM for Content fragment -Headless approach. Also known as local groups, these groups can be managed within the AEM author environment. Creating GraphQL Queries. Adobe first introduced its headless capabilities in Adobe Experience Manager at the Adobe Developers Live conference for digital experience developers in 2021 and customers. We do this by separating frontend applications from the backend content management system. Below is a summary of how the Next. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Time; Headless Developer Journey: For users new to AEM and headless technologies, start here for a comprehensive introduction to AEM and its headless features from the theory of headless through going live with your first headless project. In this tutorial, we’ll guide you through the process of creating a dynamic and interactive web application by combining the power of React, Adobe Experience Manager (AEM) Headless APIs, and GraphQL. 1, this account must be created prior to installation of BPA by taking the following steps: Follow the instructions at Creating a new service user to create a. GraphQL has a robust type system. AEM Headless first tutorial. The following configurations are examples. 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 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. TIP. GraphQL for AEM - Summary of Extensions. 5 Developing Guide Using the GraphiQL IDE Last update: 2023-11-07 Topics:. The GraphQL API {#graphql-api} . The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. Front end developer has full control over the app. Localized content with AEM Headless Last update: 2023-04-21 Topics: GraphQL API Created for: Intermediate Developer AEM provides a Translation. 5 for GraphQL:An end-to-end tutorial illustrating how to build-out and expose content using AEM and consumed by a native mobile app, in a headless CMS scenario. Body is where the content is stored and head is where it is presented. In this part of the AEM Headless Content Architect Journey, you can learn the (basic) concepts and terminology necessary to understand content modeling when using Adobe Experience Manager (AEM) as a Cloud Service as a Headless CMS. Moving forward, AEM is planning to invest in the AEM GraphQL API. js app uses AEM GraphQL persisted queries to query. Persisted queries. Let’s test the new endpoint. 3 Content Fragments & GraphQL. Documentation AEM as a Cloud Service User Guide Learning to use GraphQL with AEM - Sample Content and Queries. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the. AEM Headless GraphQL Video Series Learn about AEM’s GraphQL capabilities through the in-depth walk-through of Content Fragments and and AEM’s GraphQL APIs and. The Create new GraphQL Endpoint dialog will open. CORSPolicyImpl~appname-graphql. In the query editor,. Before going to dig in to GraphQL let’s first try to understand about. Welcome to the tutorial on building a web experience using React, fully powered by AEM Headless APIs and GraphQL. contributorList is an example of a query type within GraphQL. Content Fragments for use with the AEM GraphQL API. Please find help doc on setting up AEM6. 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. Content Models serve as a basis for Content. Navigate to Tools > GraphQL. Learn to author content and embed referenced content using a multi-line rich text editor with Adobe Experience Manager Content Fragments, and how rich text is delivered by AEM's GraphQL APIs as JSON to be consumed by headless applications. The Content author and other. 2 and later. Select aem-headless-quick-setup-wknd in the Repository select box. GraphQL Request is another lightweight graphql client with good features and ease of use. 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. Prerequisites Welcome to the tutorial on building a web experience using React, fully powered by AEM Headless APIs and GraphQL. Playing headlessly with GraphQL capabilities in AEM! Evgeny Tugarev, Adobe. 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. AEM 6. Cloud Service; AEM SDK; Video Series. Browse the following tutorials based on the technology used. Content can be viewed in-context within AEM. Prerequisites. js (JavaScript) AEM Headless SDK for. Manage GraphQL endpoints in AEM. For the purposes of this getting started guide, you only must create one. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. x. AEM Headless is a CMS solution from Experience Manager that allows structured content (Content Fragments) in AEM to be consumed by any app over HTTP using GraphQL. What is Headless CMS CMS consist of Head and Body. Welcome to the tutorial on building a web experience using React, fully powered by AEM Headless APIs and GraphQL. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Till now, not used GraphQL API in actual AEM application. React is a popular JavaScript library for building user interfaces, known for its simplicity, reusability, and component-based architecture. Learn about the new headless capabilities with the most recent Content Fragment enhancements. Nov 7, 2022. This guide uses the AEM as a Cloud Service SDK. To accelerate the tutorial a starter React JS app is provided. GraphQL endpoints. Ensure you adjust them to align to the requirements of your. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. Manage GraphQL endpoints in AEM Last update: 2023-05-03 Topics: Developing Created for: Developer The endpoint is the path used to access GraphQL for. Quick links. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Following AEM Headless best practices, the Next. Content Fragments are used in AEM to create and manage content for the SPA. Learn how to use Content Fragments in Adobe Experience Manager (AEM) as a Cloud Service with the AEM GraphQL API. Limited content can be edited within AEM. Here you can specify: Name: name of the endpoint; you can enter any text. GraphQL API. Headful and Headless in AEM. The AEM GraphQL API allows you to update the default cache-control parameters to your queries in order to. GraphQL is: ". Tap the ellipsis next to the environment in the Environments section, and select Developer Console. See how AEM powers omni-channel experiences. You will learn how to set up dependencies, design the component structure, retrieve and parse Content Fragments, and make the app editable using the. AEM Headless Content Author Journey - Overview; Authoring for Headless with AEM - An Introduction; Authoring Basics for Headless with AEM; Learn about using references in Content Fragments; Learn about defining Metadata and Tagging for Content Fragments; Implementing. The CORS configuration must specify a trusted website origin alloworigin or alloworiginregexp for which access must be granted.