AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. Only the compiled SPA is deployed to AEM during automated integration. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). View the source code on GitHub. The persisted query is invoked by calling aemHeadlessClient. 5 service pack but you can reach out to Adobe Support from your organizations account and check if they have any plans. Certain points on the SPA can also be enabled to allow limited editing in AEM. The persisted query is invoked by calling aemHeadlessClient. The following tools should be installed locally: Node. The ImageRef type has four URL options for content references: _path is the. This document helps you understand the AEM headless publication pipeline and the performance considerations you must be aware of before you go live with your application. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Integrating Adobe Target on AEM sites by using Adobe Launch. js app. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. It stores front-end components and provides a way for the Single Page Application to map front-end components to AEM resource types. The use of AEM Preview is optional, based on the desired workflow. ” Tutorial - Getting Started with AEM Headless and 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. View the source code on GitHub. So in this diagram, we have a server that contains all of the content. Server-to-server Node. This Next. View the source code on GitHub. . The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Replicate the package to the AEM Publish service; Objectives. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. This document provides an overview of the different models and describes the levels of SPA integration. 0, last published: 2 years ago. Typical AEM as a Cloud Service headless deployment architecture_. AEM’s GraphQL APIs for Content Fragments supports headless CMS scenarios where external client applications render experiences using content managed in AEM. js v18; Git; AEM requirements. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). This Android application demonstrates how to query content using the GraphQL APIs of AEM. The developer develops the client that will consume content from AEM headless as the content authors. 924. The persisted query is invoked by calling aemHeadlessClient. src/api/aemHeadlessClient. Developer. The src/components/Teams. Coupled with the front-end build process in the AEM Project archetype, managing your front-end code for your AEM project becomes simple. Instead of a Basic Auth password, you could use an SSL client certificate (implement that also on the Dispatcher, and NOT in AEM). Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). import React, { useContext, useEffect, useState } from 'react'; Import the. 3. The endpoint is the path used to access GraphQL for AEM. Clone and run the sample client application. The models available depend on the Cloud Configuration you defined for the assets. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. See moreBrowse the following tutorials based on the technology used. The following tools should be installed locally:The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Unlike with traditional (or “monolith”) systems, the CMS is not directly responsible for powering the web front-end. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. js view components. AEM Headless Client for NodeJS Installation Usage Create AEMHeadless client Use AEMHeadless client Promise syntax: Within async/await: Fetch instance Authorization DEV token and service credentials API Reference Contributing Licensing Level 1: Content Fragments and the AEM headless framework can be used to deliver AEM content to the SPA. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. Single Page App in React or Angular, hosted outside of AEM. js file displays a list of teams and their members, by using a list query. js and Person. src/api/aemHeadlessClient. This article presents important questions to. AEM Headless APIs allow accessing AEM content from any client app. js (JavaScript) AEM Headless SDK for Java™. In the future, AEM is planning to invest in the AEM GraphQL API. AEM projects can be implemented in a headful and headless model, but the choice is not binary. The author name specifies that the Quickstart jar starts in Author mode. The src/components/Teams. Prerequisites. The JSON content is then consumed by the single-page app, which has been integrated with the AEM JS SDK. Clients interacting with AEM Author need to take special care, as. This multi-part tutorial walks through the implementation of a React application for a fictitious lifestyle brand, the WKND. ), and passing the persisted GraphQL query. js (JavaScript) AEM Headless SDK for Java™ Persisted. The NPM clientlib generator creates a client library from the SPA project. It is a query language API. AEM Headless SDK Client. Depending on the client and how it is deployed, AEM Headless deployments have different considerations. Install the @adobe/aem-headless-client-js by running the npm install command from the root of your React project. The ImageRef type has four URL options for content references: _path is the referenced path in AEM. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. AEM Headless clients operating in a production capacity typically interact with AEM Publish, which contains the approved, published content. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM). 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. Created for:. js implements custom React hooks return data from AEM. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. Currently t he GraphQL feature is enabled by default only on the AEM SDK from 2021-02-04 or newer on AEM as Cloud Service. First select which model you wish to use to create your content fragment and tap or click Next. The Assets REST API offered REST-style access to assets stored within an AEM instance. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). 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. Advantages of using clientlibs in AEM include:The headless approach in AEM has the following features and functionalities: Omnichannel delivery: Headless is preferred when the content is consumed through multiple channels. runPersistedQuery(. Know what necessary tools and AEM configurations are required. Trigger an Adobe Target call from Launch. 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. The persisted query is invoked by calling aemHeadlessClient. Select the authentication scheme. Using this path you (or your app) can: receive the responses (to your GraphQL queries). Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM. Tutorials by framework. View the source code on GitHub. SPA is loaded in a separate frame. runPersistedQuery(. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. . runPersistedQuery(. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries,. AEM Headless as a Cloud Service. This SDK is a helper library used by the app to interact with AEM’s Headless APIs. The following tools should be installed locally: Node. Prerequisites. An end-to-end tutorial illustrating advanced concepts of Adobe Experience Manager (AEM) GraphQL APIs. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. In previous releases, a package was needed to install the GraphiQL IDE. Content Fragment models define the data schema that is. The AEM SDK. js. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). They can be requested with a GET request by client applications. 1. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. Anatomy of the React app. ), and passing the persisted GraphQL query. src/api/aemHeadlessClient. The most common deployment pattern with AEM headless applications is to have the production version of the application connect to an AEM Publish service. js (JavaScript) AEM Headless SDK for Java™. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. In this video, we discuss three approaches for using AEM and Target, and help you understand what works best for your organization. GraphQL Model type ModelResult: object ModelResults: object. Learn. const AEMHeadless = require('@adobe/aem-headless-client-js'); Configure SDK with Host and Auth data (if needed) const aemHeadlessClient = new AEMHeadless({ serviceURL: '<aem_host>', endpoint: '<graphql_endpoint>', auth: '<aem_token>' || ['<aem_user>', '<aem_pass>'], headers: {'<headername>': '<headervalue>',. 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. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Configure the AEM Headless Client to consume JSON data from AEM through APIs. AEM offers the flexibility to exploit the advantages of both models in. View the source code on GitHub. 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. To learn more about authenticating requests to AEM as a Cloud Service, review the token-based authentication tutorial. The persisted query is invoked by calling aemHeadlessClient. Prerequisites. Replicate the package to the AEM Publish service; Objectives. js: Execute SSR/ISR from AEM GraphQL API on a separate server that is not AEM. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. As seen in the screenshot below, there is a situation in which AEM responds just that way: It's actually a behavior from AEM that I. The developer develops the client that will consume content from AEM headless as the content authors are still creating the content. src/api/aemHeadlessClient. Start using @adobe/aem-headless-client-js in your project by running `npm i @adobe/aem-headless-client-js`. This React. Headless implementations enable delivery of experiences across platforms and channels at scale. 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 following tools should be installed locally: Node. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Level 2. First, explore adding an editable “fixed component” to the SPA. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. AEM Headless as a Cloud Service. A full step-by-step tutorial describing how this React app was build is available. The following tools should be installed locally:AEM on-premise 6. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. Advanced Concepts of AEM Headless. SPA application will provide some of the benefits like. View the source code on GitHub. AEM Headless SDK Client NodeJS. This journey is designed for the developer persona, laying out the requirements, steps, and approach of an AEM Headless project from a developer’s perspective. Select Create. By leveraging the AEM SDK, the developer can create a test hook so client and unit tests can be created to make sure the client is able to properly render the. js application demonstrates how to query content using AEM’s GraphQL APIs using. After you secure your environment of AEM Sites, you must install the ALM reference site package. This involves structuring, and creating, your content for headless content delivery. Implementing Applications for AEM as a Cloud Service; Using. Depending on the client and how it is deployed, AEM Headless deployments have different considerations. import React, { useContext, useEffect, useState } from 'react'; Import the. jar) to a dedicated folder, i. Objective. The React app should contain one. Clone and run the sample client application. Learn about the various deployment considerations for AEM Headless apps. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. SPA Editor detects rendered components and generates overlays. This tutorial uses a simple Node. I am particularly interested in the Node. js application is as follows: The Node. js app works with the following AEM deployment options. 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. This server-side Node. 1. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. Build a React JS app using GraphQL in a pure headless scenario. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. The persisted query is invoked by calling aemHeadlessClient. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. Prerequisites. Prerequisites. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. . js v18; Git; AEM requirements. Chapter 1 of the AEM Headless tutorial the baseline setup for the AEM instance for the tutorial. Learn how to bootstrap the SPA for AEM SPA Editor. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Install the @adobe/aem-headless-client-js by running the npm install command from the root of your React project. 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. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The Next. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Client type. The ImageRef type has four URL options for content references: _path is the. Using useEffect to make the asynchronous GraphQL call in React. ), and passing the persisted GraphQL query. Using the GraphQL API in AEM enables the efficient delivery of Content Fragments. Prerequisites. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). ” Tutorial - Getting Started with AEM Headless and GraphQL. Learn to create a custom AEM Component that is compatible with the SPA editor framework. The following tools should be installed locally:AEM Headless as a Cloud Service. js implements custom React hooks. AEM as a Cloud Service lets you capitalize on the AEM applications in a cloud-native way, so that you can: Scale your DevOps efforts with Cloud Manager: CI/CD framework, autoscaling, API connectivity, flexible deployment modes, code quality gates, service delivery transparency, and guided updates. Tap the checkbox next to My Project Endpoint and tap Publish. ), and passing the persisted GraphQL query name. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. js view components. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. 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. js in AEM, I need a server other than AEM at this time. 924. This document provides and overview of the different models and describes the levels of SPA integration. The persisted query is invoked by calling 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. runPersistedQuery(. Typically, content is rendered on the client side. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. js-based SDK that allows the creation of React components, that support in-context component editing using AEM SPA Editor. In this video you will: Learn how to create and define a Content Fragment Model. The Next. Prerequisites. . Replicate the package to the AEM Publish service; Objectives. Adobe Experience Manager projects can be implemented in both headful and headless models, but the choice is not binary. AEM offers an out of the box integration with Experience Platform Launch. Access to assets folders on AEM Publish should be controlled via User Groups, rather than user directly. The persisted query is invoked by calling aemHeadlessClient. . The persisted query is invoked by calling aemHeadlessClient. 3 - Explore the AEM GraphQL API; 4 - Persisted GraphQL Queries; 5 - Client Application Integration; Headless First Tutorial. An end-to-end tutorial illustrating how to build-out and expose content using. 1. manually delete the ui. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. 4. The following tools should be installed locally:2. A headless CMS decouples the management of the content from its presentation completely. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to. A headless CMS is therefore responsible for the (backend) content management services, together with the mechanisms allowing the (frontend) applications to access that content. AEM Headless tutorials - If you prefer to learn by doing and have existing knowledge of AEM, take our hands-on tutorials organized by API and framework, that explore creating and using applications built on AEM Headless. Learn how to use Content Fragments in Adobe Experience Manager (AEM) as a Cloud Service with the AEM GraphQL API for headless content delivery. AEM hosts;. React app with AEM Headless View the source code on GitHub A full step by step tutorial describing how this React app was build. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. View the source code. runPersistedQuery(. Build a React JS app using GraphQL in a pure headless scenario. With our headless CMS you can create structured content once and reuse it across any digital touchpoint via APIs. Allowing for bulk delivery of exactly what is needed for rendering as the response to a single API query. The persisted query is invoked by calling aemHeadlessClient. This SDK is a helper library used by the app to interact with AEM’s Headless APIs. Clone and run the sample client application. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. Using a REST API introduce challenges: We do this by separating frontend applications from the backend content management system. We’ll see both render props components and React Hooks in our example. The creation of a Content Fragment is presented as a wizard in two steps. Browse the following tutorials based on the technology used. js and Person. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Next. Each environment contains different personas and with. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. 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. An end-to-end tutorial illustrating advanced concepts of Adobe Experience Manager (AEM) GraphQL APIs. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Tap Create new technical account button. Replicate the package to the AEM Publish service; Objectives. js (JavaScript) AEM Headless SDK for Java™. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. runPersistedQuery(. 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. . Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM Headless SDK. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM serves headless content, and how. The following tools should be installed locally: Node. The Advantages of a Headless CMS. runPersistedQuery(. Level 2: In addition to level one: The RemotePage component can be used to embed the external SPA into AEM where AEM content can be viewed in-context. In the previous chapter, you created and updated persisted queries using GraphiQL Explorer. Headless - via the Content Fragment editor; The Document-based authoring tier: Allows you to author content using standard applications, such as: Microsoft Word and Excel - via SharePoint;. This Android application demonstrates how to query content using the GraphQL APIs of AEM. A full step-by-step tutorial describing how this React app was build is available. Add this import statement to the home. Anatomy of the React app. AEM Headless as a Cloud Service. This chapter walks you through the steps to integrate the persisted queries with the WKND client application (aka WKND App) using HTTP GET requests within existing React components. Dedicated egress IP address - configure traffic out of AEM as. js v10+ npm 6+. In this optional continuation of the AEM Headless Developer Journey, you learn how Adobe Experience Manager (AEM) can combine headless delivery with traditional full-stack CMS features and how you can create editable SPAs using AEM’s SPA Editor framework, and integrate external SPAs, enabling editing capabilities as required. View the source code on GitHub. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM) as a Cloud Service. A full step-by-step tutorial describing how this React app was build is available. The persisted query is invoked by calling aemHeadlessClient. View the source code on GitHub A full step-by-step tutorial describing how this React app was build is available. 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. These are defined by information architects in the AEM Content Fragment Model editor. Deploying a SPA that interacts AEM in a headless manner involves hosting the SPA and making it accessible via a web. Replies. 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. apps project at. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. The preview experience links the AEM Author’s Content Fragment editor with your custom app (addressable via HTTP), allowing for a deep link into the app that renders the Content Fragment being previewed. A Content author uses the AEM Author service to create, edit, and manage content. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). A full step-by-step tutorial describing how this React app was build is available. e ~/aem-sdk/author. import React, { useContext, useEffect, useState } from 'react'; Import the. The AEM Headless SDK supports two types of authentication:An AEM project is required to setup-supporting configuration and content requirements to allow AEM SPA Editor to author a Remote SPA. ; Be aware of AEM's headless integration. Prerequisites. AEM offers the flexibility to exploit the advantages of both models in one project. This is part of Adobe's headless CMS initiative. Learn about the architecture of AEM Forms Headless Adaptive Forms and how it can help you quickly build forms for various platforms. js v18; Git; AEM requirements. import AEMHeadless from '@adobe/aem-headless-client-js'; Add the following { useContext, useEffect, useState } to the React import statement. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. Provide a Model Title, Tags, and Description. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and. Install the @adobe/aem-headless-client-js by running the npm install command from the root of your React project. ), and passing the persisted GraphQL query. Navigate to the folder you created previously. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. js v18; Git; AEM requirements.