The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. AEM 6. 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. The following are required to follow this quick setup: AEM as a Cloud Service Sandbox environment. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. The SPA. The GraphiQL IDE is available in AEM for you to develop, test, and persist your GraphQL queries, before transferring to your production environment. It is a content management system that does not have a pre-built front-end or template system. A primary use case for The Adobe Experience Manager as a Cloud Service (AEM) GraphQL API for Content Fragment Delivery is to accept remote queries from third-party applications or services. Install the AEM SDK, add sample content and deploy an application that consumes content from AEM using its GraphQL APIs. 5 Developing Guide Headful and Headless in AEM. Not sure why this is needed as I have added all CF to custom site. Following AEM Headless best practices, the Next. Content Fragments are used in AEM to create and manage content for the SPA. Be aware of AEM’s headless integration levels. Provide a Title for your configuration. Last update: 2023-05-17. Tech Talk with Ritesh. . 5. Created for: Beginner. Caching of persisted queries is not enabled by default in the Dispatcher. 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 development tools. We'll guide you through optimizing your AEM projects, measure external service impact, Create customized views and Gain insights, boost performance, and enhance issue resolution. The AEM project is bootstrapped with a very simple starting point for the Angular SPA. AEM HEADLESS SDK API Reference Classes AEMHeadless . Additional resources can be found on the AEM Headless Developer Portal. : Guide: Developers new to AEM and headless: 1. The Content author and other. 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. Content Fragments for use with the AEM GraphQL API. With our headless CMS you can create structured content once and reuse it across any digital touchpoint via APIs. GraphiQL is an IDE, included in your AEM environment; it is accessible/visible after you. 5 is a flexible tool for the headless implementation model by offering three powerful services: Content Models. Create Content Fragments based on. The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. Installing on AEM 6. Creating GraphQL Queries. Created for: Beginner. This Android application demonstrates how to query content using the GraphQL APIs of AEM. SPA application will provide some of the benefits like. 5 and Headless. Virtual Event - AEM GEMs feature two of our customers presenting a technical deep dive session on the usage of AEM as Headless. The full code can be found on GitHub. AEM’s GraphQL APIs for Content Fragments. Prerequisites. 5 user guides. A primary use case for The Adobe Experience Manager (AEM) GraphQL API for Content Fragment Delivery is to accept remote queries from third-party applications or services. GraphQL Persisted Queries. AEM Headless first tutorial. You are now ready to move on to the next tutorial chapter, where you will learn how to create an AEM Headless React application that consumes the Content Fragments and GraphQL endpoint you created in this chapter. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. CORSPolicyImpl~appname-graphql. AEM Headless Developer Portal; Overview; Quick setup. AEM Headless quick setup using the local AEM SDK. Build from existing content model templates or create your own. 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. If auth param is a string, it's treated as a Bearer token. 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. HTML is rendered on the server Static HTML is then cached and delivered The management of the content and the publication and rendering of. In previous releases, a package was needed to install the. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. You’ll learn how to set. See AEM GraphQL API for use with Content Fragments for details. Use GraphQL schema provided by: use the dropdown to select the required site/project. What you need is a way to target specific content, select what you need and return it to your app for further processing. Prerequisites Welcome to the tutorial on building a web experience using React, fully powered by AEM Headless APIs and GraphQL. AEM GraphQL API for use with Content Fragments. Next, we’ll use the AEM Headless SDK to retrieve Content Fragment data from AEM’s GraphQL APIs. Headless implementation forgoes page and component management, as is traditional in. 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. js. GraphQL is: ". js app uses AEM GraphQL persisted queries to query. Level 3: Embed and fully enable SPA in AEM. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. Rich text with AEM Headless. Before going to. Here you can specify: ; Name: name of the endpoint; you can enter any text. ) that is curated by the. Resource Description Type Audience Est. Content Models serve as a basis for Content. Beginner. Content Fragments are used in AEM to create and manage content for the SPA. Index definitions can be categorized into three primary use cases, as follows: Add a new custom index definition. In this chapter of Advanced concepts of Adobe Experience Manager (AEM) Headless, learn to work with tabs, date and time, JSON objects, and fragment references in Content Fragments. 0 versions enable the GraphQL runtime platform to expose the Content Fragments through GraphQL API. This setup establishes a reusable communication channel between your React app and AEM. AEM Headless - makes it possible to scale content almost without losing the personality of your brand. Run AEM as a cloud service in local to work with GraphQL query. View. 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. Persisted GraphQL queries. Additional resources can be found on the AEM Headless Developer Portal. This means you can realize. AEM 6. Content can be viewed in-context within AEM. Understand headless translation in AEM; Get started with AEM headless translation AEM Headless first tutorial. Anatomy of the React app. cfg. Headless CMS with AEM: A Complete Guide You might have already heard about Headless CMS and you may be wondering if you should go “all-in” with this new model. <any> . AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. In the previous document of the AEM headless journey, Getting Started with AEM Headless as a Cloud Service you learned the basic theory of what a headless CMS is and you should now: Understand the basics of AEM’s headless features. Last update: 2023-06-23. 5's powerful headless capabilities like Content Models, Content Fragments, and the GraphQL API work together to enable you to manage your experiences centrally and serve them across channels. This guide covers how to build out your AEM instance. In addition to pure AEM-managed content CIF, a page can. The following are required to follow this quick setup: AEM as a Cloud Service Sandbox environment. 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. Instead, it provides an API for developers to access and retrieve content, which can be displayed on any device or platform. Build a React JS app using GraphQL in a pure headless scenario. 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. cfg. GraphQL endpoints. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. Learn to use GraphQL with AEM so you can serve content headlessly by exploring sample content and queries. 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. Overview; 1 - Create Content Fragment Models; 2 - Author Content Fragments; 3 - Explore the AEM GraphQL API; 4 - Persisted GraphQL Queries; 5 - Client Application Integration; Headless First Tutorial. The CORS configuration must specify a trusted website origin alloworigin or alloworiginregexp for which access must be granted. Rich text with AEM Headless. Documentation AEM as a Cloud Service User Guide Learning to use GraphQL with AEM - Sample Content and Queries. The diagram above depicts this common deployment pattern. These are defined by information architects in the AEM Content Fragment Model editor. CAUTION. Setting this flag to 0 will do an incremental migration of CFs. Tap Create new technical account button. Content Models are structured representation of content. We do this by separating frontend applications from the backend content management system. Learn how to work with large result sets with AEM Headless. AEM Headless quick setup using the local AEM SDK. The following configurations are examples. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). x. Introduction to AEM Headless; Developer Portal (Additional Resources) Best Practices - Setup and Use;. 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. Now that you have learned how to access and query your headless content using the AEM GraphQL API you can now learn how to use the REST API to access and. . 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 guide uses the AEM as a Cloud Service SDK. With Adobe Experience Manager (AEM) as a Cloud Service, Content Fragments lets you design, create, curate, and publish page-independent content. Learn how to create a SPA using the React JS framework with AEM's SPA Editor. x. Organize and structure content for your site or app. GraphQL endpoints. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. Learn about the new headless capabilities with the most recent Content Fragment enhancements. contributorList is an example of a query type within GraphQL. ” Tutorial - Getting Started with AEM Headless and GraphQL. 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. js (JavaScript) AEM Headless SDK for. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) server. Overview; 1 - Content modeling; 2 - AEM Headless APIs and React; 3 - Complex components; Deployments. Implementing Applications for AEM as a Cloud Service; Using Cloud Manager. Click Create and give the new endpoint a name and choose the newly created configuration. Dedicated Service accounts when used with CUG. AEM Content Fragments work together with the AEM GraphQL API (a customized implementation,. These remote queries may require authenticated API access to secure headless content delive AEM Headless quick setup using the local AEM SDK. For cases that need customization (for example, when customizing the cache) you can use the API; see the cURL example provided in How to persist a GraphQL query. GraphQL endpoints. Prerequisites. Create your first React Single Page Application (SPA) that is editable in Adobe Experience Manager AEM with the WKND SPA. - I would like to learn about the differences, advantages and disadvantages of all these possible options at a general level, in order to have an overview of them. This Web Component/JS application demonstrates how to query content using AEM's GraphQL APIs using persisted queries. AEM Headless single-page app (SPA) deployments involve JavaScript-based applications built using frameworks such as React or Vue, that consume and interact with content in AEM in a headless manner. Content Fragments. AEM GraphQL API requests. Last update: 2023-11-01. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. AEM Headless Client for Node. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. 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. See Wikipedia. Ensure you adjust them to align to the requirements of your project. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. AEM GraphQL query is an API for headless architecture to deliver content fragment data in the form of JSON. Documentation AEM as a Cloud Service User Guide Learning to use GraphQL with AEM - Sample Content and Queries. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. ) to render content from AEM Headless. Content Models are structured representation of content. AEM creates these based on your 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. This guide uses the AEM as a Cloud Service SDK. We’ll guide you through configuring your React app to connect to AEM Headless APIs using the AEM Headless SDK. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. The SPA retrieves. Any edition with AEM6. After the folder is created, select the folder and open its Properties. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Name the model Hero and click Create. GraphiQL is an IDE, included in your AEM environment; it is accessible/visible after you configure your endpoints. The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. ; Remove an index definition that is no longer necessary. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Log in to AEM Author service as an Administrator. When authorizing requests to AEM as a Cloud Service, use. Download the latest GraphiQL Content Package v. Documentation AEM as a Cloud Service User Guide Learning to use GraphQL with AEM - Sample Content and Queries. AEM Headless quick setup using the local AEM SDK. e ~/aem-sdk/author. AEM Headless APIs allow accessing AEM content from any client app. In previous releases, a package was needed to install the GraphiQL IDE. Click Create and give the new endpoint a name and choose the newly created configuration. AEM GraphQL API provides a powerful query language to expose data of Content Fragments to JavaScript clients in Headless CMS implementations. 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. 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. GraphQL Persisted Queries. AEM Headless is a CMS solution from Experience Manager that allows structured content (Content. Abstract. AEM headless CMS gives developers the freedom to build and deliver exceptional experiences using the languages, frameworks, and tools they’re already familiar with. 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. This setup establishes a reusable communication channel between your React app and AEM. js v18; Git; 1. js app uses AEM GraphQL persisted queries to query. Updating your Content Fragments. Move faster with powerful developer tools. adobe. Frame Alert. What you need is a way to target specific content, select what you need and return it to your app for further processing. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Returns a Promise. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. 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. The ImageRef type has four URL options for content references:AEM Guides WKND - GraphQL - This GitHub project includes example applications that highlight AEM’s GraphQL APIs. For creating one please follow the steps below: Go to Tools → Assets → Content fragments models (If you don’t have Content Fragments Models here then that means your instance is not cloud sdk. You will learn how to set up dependencies, design the component structure, retrieve and parse Content Fragments, and make the app editable using the. Experience League. Navigate to Tools > GraphQL Query Editor and choose our endpoint for the drop down in the top-right of the window. js app uses AEM GraphQL persisted queries to query. Learn how to query a list of. Experience League. Once headless content has been translated,. 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. This guide uses the AEM as a Cloud Service SDK. AEM as a Cloud Service and AEM 6. Access GraphQL from your apps. Content Fragments can be used as a basis for GraphQL for AEM queries as: They enable you to design, create, curate and publish. Limited content can be edited within AEM. 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 Tools > General > Content Fragment Models. Using this path you (or your app) can: access the GraphQL schema, send your GraphQL queries, receive the responses (to your GraphQL queries). Looking for a hands-on. x. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. js app is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. Navigate to Tools > GraphQL Query Editor and choose our endpoint for the drop down in the top-right of the window. Headless and AEM; Headless Journeys. For the purposes of this getting started guide, we only need to create one configuration. Persisted GraphQL queries. 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. Contribute to adobe/aem-headless-client-java development by creating an account on GitHub. Run AEM as a cloud service in local to work with GraphQL query. In the query editor, create a few different. x. Next, we’ll use the AEM Headless SDK to retrieve Content Fragment data from AEM’s GraphQL APIs. This endpoint can use all Content Fragment Models from all Sites configurations (defined in the Configuration Browser ). AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. Select Full Stack Code option. Implementing Applications for AEM as a Cloud Service; Using Cloud. The. The AEM GraphQL API implementation is based on the GraphQL Java libraries. The React App in this repository is used as part of the tutorial. To install WPGraphQL, navigate to your WordPress dashboard, then go to Plugins > Add New. 10. The zip file is an AEM package that can be installed directly. Learn how to optimize your GraphQL queries when Filtering, Paging, and Sorting your Content Fragments in Adobe Experience Manager as a Cloud Service for headless content delivery. Time; Headless Developer Journey: For developers 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. The easiest way to manage group membership is to use Adobe Identity Management System (IMS) groups and assign IMS groups to local AEM groups. AEM Headless - makes it possible to scale content almost without losing the personality of your brand. See Generating Access Tokens for Server-Side APIs for full details. Learn how to create, manage, deliver, and optimize digital assets. The ImageRef type has four URL options for content references:Resource Description Type Audience Est. jar) to a dedicated folder, i. View the source code. Learn how to deep link to other Content Fragments within a. 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. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Before going to dig in to GraphQL let’s first try to understand about. Overview; Single-page app; Web Component; Mobile; Server-to-server; Configurations. Some content is managed in AEM and some in an external system. In AEM 6. Log into AEM as a Cloud Service and access the GraphiQL interface: You can access the query editor from either: Tools-> General-> GraphQL Query Editor Hello, I am trying to install and use Graph QL in AEM 6. Select Save. Last update: 2023-08-16. Headless, a new trend? 2 Headless capabilities in AEM. Learn how to create a SPA using the React JS framework with AEM's SPA Editor. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. AEM Headless SDK Client NodeJS. GraphQL API. 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. The following tools should be installed locally: JDK 11; Node. The following tools should be installed locally: JDK 11; Node. 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. If you see this message, you are using a non-frame-capable web client. Persisted GraphQL queries help reduce query execution performance by utilizing the Content Delivery Network (CDN). Set up folder policies to limit what Content Fragment Models can be included. GraphQL is: “…a query language for APIs and a runtime for fulfilling those queries with your existing data. 10. The full code can be found on GitHub. Ensure you adjust them to align to the requirements of your. Build a React JS app using GraphQL in a pure headless scenario. Workflows enable you to automate Adobe Experience Manager (AEM) activities. Learn how AEM 6. Content Fragments are used in AEM to create and manage content for the SPA. The full code can be found on GitHub. 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. Tap the Technical Accounts tab. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM). 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. 5 Developing Guide Using the GraphiQL IDE Last update: 2023-11-07 Topics:. Content Fragments can be used as a basis for GraphQL for AEM queries as: They enable you to design, create, curate and publish. . Limited content can be edited within AEM. The GraphQL API lets you create requests to access and deliver Content Fragments. The use of AEM Preview is optional, based on the desired workflow. Topics: Content Fragments View more on this topic. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. Documentation AEM as a Cloud Service User Guide Best Practices for the setup and use of AEM GraphQL with Content Fragments. Install the AEM SDK, add sample content and deploy an application that consumes content from AEM using its GraphQL APIs. 5 has enhanced its digital customer experience services by providing better content personalization, content fragment enhancements, and easier authoring. Embed the web. AEM has been adding support for headless delivery for a while,. Download the latest GraphiQL Content Package v. Developer. GraphQL Persisted Queries. Experience League We’ll cover retrieving Content Fragment data from AEM’s GraphQL APIs and displaying it in the React app. In terms of. src/api/aemHeadlessClient. 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. Persisted Queries and. Let’s test the new endpoint. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. The Create new GraphQL Endpoint dialog will open. Rich text with AEM Headless. 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. For the purposes of this getting started guide, we only need to create one configuration. The diagram above depicts this common deployment pattern. Select Create. When developing a website that should retrieve data from its AEM (Adobe Experience Manager) instances using AEM headless solution, the tutorial in (1) was followed to set up the endpoint. For the purposes of this getting started guide, you only must create one. 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. x. The GraphQL API {#graphql-api} . The endpoint is the path used to access GraphQL for AEM. The GraphiQL tool enables developers to create and test queries against content on the current AEM environment. ViewsOpen the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. 4 Content FragmentsRead real-world use cases of Experience Cloud products written by your peersThe AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. A headless CMS is a particular implementation of headless development. AEM 6. API Reference. In this part of the AEM Headless Developer Journey, you will understand the steps to implementing your first headless experience in AEM including planning considerations and also learn best practices to make your path as smooth as possible. This document helps you understand headless content delivery, how AEM supports headless, and how. A headless CMS is therefore responsible for the (backend) content management services, together with the mechanisms allowing the (frontend) applications to access that content. Getting Started with the AEM SPA Editor and React. 5 Developing Guide Updating your Content Fragments for Optimized GraphQL Filtering Updating your Content Fragments for optimized GraphQL Filtering Last update: 2023-10-02Created for: User. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. A name will be automatically generated based on the title and adjusted according to AEM naming conventions. granite. GraphQL has a robust type system. So, could you please pass your real AEM application use cases for usage of GraphQL API feature? Wanted to know about : 1: Business use cases 2: Content Fragment model, CF creation 3: Any Jav. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL IDE. Webpack 5+ The AEM Headless JS SDK has dependencies on util which is not included in Webpack 5+ by default. js, SvelteKit, etc. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. Available for use by all sites. What I wanted to ask is : Is there any way we can override any Model/Servlet that are being used in Graph QL connector and then accordingly could manipulate API response. What is Headless CMS CMS consist of Head and Body. A single-page application is a web application or website that interacts with the user by dynamically rewriting the current web page with new data from the webserver, instead of the default method of a web browser loading entire new pages. Persisted queries. For this headless WordPress setup, the key plugin you need is WPGraphQL. 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.