HAL module overview
When enabled, the HAL module serializes entities using HAL (Hypertext Application Language).
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Contributed module documentation
- A11Y Paragraphs Tabs
- AI
- AI Interpolator
- AI Migration
- API Authentication
- API module
- APITools
- Accelerated Mobile Pages (AMP)
- Access NASA API
- Access Policy
- Accessibility Scanner
- Acquia Migrate: Accelerate
- Actions UI
- Active Tags
- Activity Tracker module
- ActivityPub
- Add To Calendar Date Augmenter
- AddToAny Share Buttons
- Address Decoupled
- Address for Luxembourg
- Address for Rep. of Moldova
- Admin Menu Swap
- Adobe Launch
- Advanced CSS/JS Aggregation
- Advanced Email Validation
- Advanced File Destination - Ho to use
- Advanced Insert View
- Advanced Varnish
- Advanced Views RSS Feed
- Aggregator
- Akamai
- Album Photos
- Alexa
- Allow a content type only once (Only One)
- Altcha
- Anu LMS
- Apigee API Catalog
- Apigee Developer Portal Kickstart
- Apigee Edge
- Apigee Monetization
- Apple News
- Astrology
- Atoms
- AudioField
- Audit files
- Augmentor User Guide
- Authorization
- Auto Link
- Auto Node Translate
- Auto Taxonomy Term Translate
- AutoFloat
- Automatic Updates
- Avatar Kit
- Azure Drupal Sync
- BAT Guide
- BEE hotel
- Backstop Generator
- Backup and Migrate
- Bamboo Twig
- Ban
- Barcodes
- Behat UI
- Better Exposed Filters
- Bibliography & Citation
- BigCommerce
- Block Class
- Block Form Alter
- Block List Override
- Block Style Plugins
- Blog
- Book
- Boost
- Bootstrap Layouts
- Bootstrap Paragraphs
- Bootstrap Quick Tabs
- Bootstrap Theme Toggler Block
- Bothive Chatbot
- Botman
- Boxout
- Braintree Cashier
- Breakgen
- Brightcove Video Connect
- Bundle override
- Burndown
- Business Rules
- Bynder
- CAS
- CDEK API
- CKEditor 4 LTS
- CKEditor 5 PRE
- CKEditor 5 Premium Features
- CKEditor
- CKEditor Accessibility Auditor
- CKEditor CodeMirror
- CKEditor Entity Link
- CKEditor Font Size and Family
- CKEditor Google Search
- CKEditor Libraries Group
- CKEditor: N1ED plugin
- CMRF Core Documentation
- CRM - Contact Relationship Management
- CSV Importer
- CSV to Config
- Cache flush time
- Cached moderation state
- Calendar View
- Canvas LTI
- Captcha Keypad
- Changed Fields API (8.x-3.x)
- Changed Fields API
- Chaos Tool Suite (ctools)
- Chart Suite Guide
- Charts
- Chatbot API
- Chatbot Framework
- Claro
- Cloud
- Cloudflare Stream
- Cloudinary
- Coder
- Collapsiblock
- Color
- Color Field
- Comment Notify
- Comment mover
- Commerce
- Commerce API
- Commerce Affirm Credit Payment Gateway
- Commerce Approve
- Commerce Authorize.Net
- Commerce Braintree
- Commerce Cart API
- Commerce Cart Flyout
- Commerce DIBS integration
- Commerce Easy
- Commerce Funds
- Commerce Google Tag Manager
- Commerce Ingenico
- Commerce Inventory
- Commerce Invoice
- Commerce Migrate
- Commerce NoFraud
- Commerce Order Document
- Commerce PVT
- Commerce Pagseguro Transparente
- Commerce PayPal
- Commerce Payment Extra
- Commerce Point of Sale (POS)
- Commerce PostFinance Checkout
- Commerce Postfinance
- Commerce Product Options
- Commerce Recurring Metered
- Commerce Rental
- Commerce Reporting
- Commerce Square Connect
- Commerce Time Slots
- Commerce Tpay
- Commerce TrustedShops
- Commerce Variation Add-on
- Commerce Webform Order
- Commerce iATS
- Commerce iDEAL Payment Gateway
- Component Schema
- Components
- Computed Field
- Computed Field Plugin
- Conditional Fields
- Config Override Inspector
- Config Pages
- Config Single Export
- Config Token
- Config partial export
- Configuration Kits
- Configuration Split
- Contact
- Content Alerts
- Content Feedback
- Content Import
- Content Packager
- Content Planner
- Content Synchronization
- Content-Security-Policy
- ContentAccess
- Create fields programmatically
- Crossword
- CrowdSec
- CsvtoTable
- Cura Childcare Suite
- Cura Childcare Suite
- Currency
- Custom 4XX Pages
- Custom API
- Custom Field
- Custom Status Report
- Custom Tokens
- Custom Tokens and its snippets
- Custom breadcrumbs
- Customerror
- D8 Rules Essentials
- DKAN
- DKAN
- Dashboard
- Database logging ban operation
- Date Augmenter API
- Decoupled Blocks: Vue.js
- Decoupled Toolbox
- Decoupled Toolbox
- Decoupled quiz
- Default Content for D8
- Delete Entity Translations
- Dempo
- Deploy
- Deploying Meilisearch to production
- Devel
- Devel Generate Commerce
- Developer Suite
- Developer portal
- Digital Signage Framework
- Disclosure Menu
- Disclosure Menu
- Display Suite Chained Fields
- Dominican Catalogus Module
- DraggableViews
- Drupal Chatbot
- Drupal Commerce Merchant Warrior
- Drupal Contribution
- Drupal Diversity & Inclusion
- Drupal Js Path
- Drupal LMS
- Drupal OAuth & OpenID Connect Login - OAuth2 Client SSO Login
- Drupal OAuth OIDC Login
- Drupal Remote Dashboard
- Drupal Slider
- Drupal Website Security – Complete Protection for Your Site
- Drupal WhatsApp
- Drupal YouTuber
- Drupal driver for SQL Server and SQL Azure
- DubBot
- ECA: Event - Condition - Action
- ECC
- EU Cookie Compliance
- EVA
- Easy Breadcrumb
- Easy News
- Editor Button Link
- Ek Jitsi
- Elasticsearch Connector
- Email Verification / SMS Verification / OTP Verification
- Encrypt
- Entitree Administration Guide
- Entity Access Password
- Entity Browser - Table Layout
- Entity Browser
- Entity Pager
- Entity Parser
- Entity Prepopulate
- Entity Print
- Entity Reference Facet Link
- Entity Reference Override
- Entity Reference Views
- Entity Reference Views Select
- Entity Registration
- Entity Search Autoindex
- Entity Share
- Entity Share WebSub
- Entity Update
- Entity Usage
- Entity Usage Addons
- Entity browser
- Environment indicator
- Epsilon Harmony Connector
- Ethereum
- Evaluate Webform
- Event Platform
- Events Logger
- Excel Importer
- Exerciser Usage
- Expire reset password link
- Extensions API
- External Authentication
- External Entities
- External Entities Database storage
- Extra Block Types (EBT)
- Extra Paragraph Types (EPT)
- Facebook Instant Articles
- Facet Bot Blocker
- Facets
- Facets Date Range Picker
- Factory Lollipop
- Feature Toggle
- Features
- Feedback
- Feeds
- Feeds Migrate
- Feeds Paragraphs
- Feeds extensible parsers
- Field Encrypt
- Field Gallery
- Field Group
- Field Inheritance
- Field description tooltip
- Field validation
- File Extractor
- Filebrowser
- FillPDF
- Firebase Authentication Guide
- Fivestar
- Flag
- Flag Lists
- Flashpoint Education
- Flexible Views
- Flickr Integration Suite
- Flow2
- Fluent
- Flysystem
- Focal Point
- Focal Point
- FolderShare Guide
- Font Awesome Icons
- Footnotes
- Form mode manager
- FormAlter as Plugin
- FormAssembly
- Formatter Suite Guide
- Formdazzle!
- Forms steps
- FortyTwo
- Forum module
- Forward
- Freelinking
- Friendship
- Frontend Editing
- Frontify Assets
- FullCalendar Block
- Funding
- GA Push
- GIT Info Report
- GLightbox
- Gatsby Integration
- General Data Protection Regulation
- Geocluster D8/D9 Set-up
- Geofield
- Geolocation Field
- Get Linkedin Posts
- Ghost Inspector Integrator
- Ghost Inspector Integrator
- Gin Toolbar Custom Menu
- Ginger Robot Gardens
- Ginger Robot Suite
- Give
- GlobalDoc’s LangXpert Connect for Drupal
- Googalytics
- Google API PHP Client
- Google Analytics
- Google Analytics Counter
- Google Analytics Search API Autocomplete
- Google Authentication for Users
- Google Bard
- Google Calendar Import
- Google Programmable Search Engine
- Gophish Integration
- GovUK Notify
- GrapesJs Editor - Page builder
- GraphQL
- Grid Widget
- Group
- Group Content Moderation
- Group Flex
- Group Invite
- Group Media
- Group Subscription
- Group by Field Widget
- Grouper Usage
- Gutenberg
- Gutenberg Content Embed
- Gutenberg Starter
- Gutenberg Starter
- Gutenberg USWDS
- Guzzle REST Generator
- HAL
- HAX
- HTML Mail
- HTML Title
- HTTP Client Manager
- Hanging Conjunctions Filter
- HelloSign
- Hidden Tab
- History
- Honeypot
- Hospital Price Transparency
- Hotkeys for Save
- How to Configure Drupal Sharepoint Integration
- How to Download & Install SharePoint Integration Module
- How to test a module locally using DDEV (Webform Booking example)
- Human Presence Form Protection
- Hux
- IMCE File Manager
- IPMA Weather
- Iconify Icons
- If Then Else
- Iframe Media Embed Video
- Image Base64 Formatter
- Image Optimize
- Image Replace
- Imageshop
- Immoweb API Client
- In Other Words
- Inline Formatter Field
- Insert
- Instagram Block
- Integrating Frontify with Drupal: A Comprehensive Guide
- Intercept
- Islandora
- JSON Field Utils
- JSON:API Search API
- Janrain Connect
- Juicebox HTML5 Responsive Image Galleries
- Juicer - Social Media Feed Aggregator
- Key
- Keycloak OpenID Connect
- Klaro Consent Management
- Knowledge
- Konami Code
- LDAP Integration
- LDAP Integration with Active Directory and OpenLDAP - NTLM & Kerberos Login
- Language Negotiation Url Matrix
- Layout BG
- Layout Builder Additions
- Layout Builder Block Sanitizer
- Layout Builder Plus
- Layout Builder Restrictions
- Layout Builder Settings Report
- Layout Builder Styles
- Layout Builder Tabs Section
- Layout Components
- Layout Options
- Layout Paragraphs
- Lazy-load
- Leaflet
- Leaflet More Markers
- Libraries API
- LiftIgniter
- Lightgallery
- Lightning Accessibility
- Lightweight Directory Access Protocol (LDAP)
- Link Magician
- Link attributes
- Link icon
- Linkback
- Linkit
- Lndr
- LocalGov Drupal
- LocalGov Drupal
- Localist Drupal
- Localization server
- Localized Configuration
- Loco Translate
- Loqate
- Ludwig
- Lunr search
- Maestro
- Maestro Activepieces Integration
- Mailchimp
- Maintenance
- Manage display
- Managing User Account Expiration with User Expire Module
- Map
- Map
- Mapbox Field
- Markdown
- Markdown Easy
- Markdown Exporter
- Marketing Cloud
- Mask Field
- Matomo Analytics
- Maxlength
- Media Contextual Crop
- Media Gallery
- Media Library Form Element
- Media PDF Thumbnail
- Media Video Micromodal
- Media: Acquia DAM
- Membership
- Menu Manipulator
- Menu Migration (Import & Export)
- Message
- Message Integration
- Message Thread
- Metatag
- Metatag Google Scholar
- Micro Site
- Microsoft Entra ID SSO Login
- Microsoft Entra sync
- Migrate Magician
- Migrate QA
- Migrate Source CSV
- Migrate Source GraphQL
- Migrate Source JCR
- Migration Tools
- Mime Mail
- Mix
- Modal
- Modifiers
- Moodle REST
- Mother May I
- Multilanguage Form Display
- Multiple Registration
- Multistep Form Framework
- Multiversion
- NASA Astronomy Picture of the Day
- NFT
- Name Field
- Nbox
- New York State Design System Libraries
- Node Type count
- Notify
- OAuth 1.0
- OAuth Server - API Documentation
- OAuth Server - SSO Setup Guides
- OAuth2 & OpenID Connect
- OAuth2 Client
- OEmbed Lazyload
- OH
- Office 365 Connector
- One Time Password SMS
- Open ReadSpeaker
- OpenChurch
- OpenEDU
- OpenID Connect
- OpenID Connect Microsoft Azure Active Directory client
- OpenLayersD8
- OpenQuestions
- Openlayers
- Oracle Driver
- Oracle Eloqua API Redux
- OwnTracks
- PCO - Planning Center Online API
- PHP filter
- PNX Gallery
- PNX Media
- Packages
- Packagist
- Pagedesigner
- Panopoly 2 for Drupal 8/9
- Paragraph Group
- Paragraphs
- Paragraphs Bundles
- Paragraphs Bundles Import
- Paragraphs Collection
- Paragraphs Gridstack
- Paragraphs Role Visibility
- Paragraphs tab widget
- Parameter Message
- Paranoia
- Pathauto
- Patternkit
- Performance Budget
- Permalink Block
- Permanent Entities
- Permissions by Term
- Persistent Login
- PhotoSwipe
- Place Blocks
- Plotly.js Graphing
- Plupload
- Poll
- Popup field group
- Postoffice
- Potion
- Preprocessor Files
- Preprocessor Plugins
- Preview graph QL
- Private DNS
- Private Message
- Progressive Web App (PWA)
- Project Browser
- Protected Content
- Pusher API
- Quadstat
- Quick Edit
- Quick Node Clone
- Quickchat
- Quicklink
- RDF
- RELAXed Web Services
- RNG
- Rabbit MQ
- Radioactivity
- Range Slider
- Reactify theme & module
- Read time
- Recipes Cookbook
- Recombee
- Recurring Dates Field
- Recurring Events
- RegEx Field Validation
- Registration Confirm Email Address
- Registration codes
- Registration role
- Release Version
- Remote Stream Wrapper
- Responsive Background Image
- Responsive Class Field
- Responsive Image Formatter Tools (RIFT)
- Responsive Image Preload
- Responsive Tables Filter
- Responsive menu
- Rocket.Chat Integration Module Guide
- Role paywall
- Rules
- Rules API POST
- SAML Authentication
- SAML IDP 2.0 Single Sign On (SSO) - SAML Identity Provider
- SAML SP Single Sign On (SSO) - SAML Service Provider - by Miniorange
- SMS Framework
- SMS System
- SVG Image Field
- Salesforce ECA Integration
- Salesforce MFW
- Salesforce Suite
- Scanner-Fixer API
- Scheduled Transitions
- Scheduled Updates
- Scheduler
- Schema.org Blueprints
- Schema.org Metatag
- Search 404
- Search API
- Search API AI
- Search API Autocomplete
- Search API Decoupled
- Search API Exclude Entity
- Search API Federated Solr
- Search API RediSearch
- Search API Sajari
- Search API Solr
- Search API Xunsearch
- Search API opensolr
- Search and Replace Scanner
- SearchStax Search API
- Select 2
- Semantic Views
- Sender
- Service Worker Registration
- Setting up the Release Version module
- Shared Field Display Settings
- Sharerich
- Sherpa Webform
- ShrinkTheWeb
- Simple Content Notifications
- Simple Decoupled Preview
- Simple FB Connect
- Simple Instagram Feed
- Simple Node Importer
- Simple Page Manager
- Simple Popup Blocks
- Simple XML sitemap
- Simple multi step form
- Simplenews
- Single Content Sync
- Site Module
- Siteimprove
- Sitemap
- Sites
- Skilling
- Skins
- Skosmos Feeds
- Smart Content Overview
- Smart Date
- Smart Title
- Smart Trim
- Snippet manager
- Social API
- Social Auth Vipps
- Social Media Platforms
- Social Migration
- Social Post Facebook
- Socialfeed
- Socialfeed
- Songkick
- Sound Management
- Spectra Analytics
- Srijan theme
- Static Node Generator - How to use and Use cases
- Statistical Spam Filter
- Statistics
- Step by step guides to configure various 2FA / MFA / TFA methods
- Stop Administrator Login
- String
- Structure Sync
- Style Selector
- Style Switcher
- Styled Google Map
- Subgroup
- Summit Meeting List
- Superfish Drop-down Menus
- Swagger UI Field Formatter
- Swiper Formatter
- Switches
- Symfony Mailer
- Syncer
- Synonyms
- System Monitor
- TMGMT Capita
- TMGMT Plunet
- TacJS
- Tagify
- Targets
- Taxonomy Bulk Actions (TBA)
- Tealium iQ Tag Management
- Telephone International Widget
- Template Entities
- Template Whisperer
- TextRazor - Automatic text classification
- The Better Mega Menu
- Time's Up
- Token
- Token
- Token Filter
- Tom Select
- Tombstones
- Tone
- Toolshed
- Tooltip
- Tour
- Transaction
- Transform API
- Translation Management Tool
- Trending Topics
- Tweet Feed
- Twig Components
- Twig Render This
- Twig Tools
- Twig tweak
- Twitter API Block
- Twitter Tweets
- Typed Data API Enhancements
- UI Patterns
- UI Patterns Pattern Lab
- UI Styles
- URL Embed
- Ubercart
- Uikit Slideshow
- Ultimate table Field
- UniOne
- Unisender newsletter
- UpTime Widget
- Upload File History
- User CSV Import
- User Guide for Field Encrypted Searchable - FES
- User History
- User Session Management and Monitoring
- Using CAT tools for Drupal
- Varbase Editor
- Varnish purger
- Vertex AI Search
- Vertex AI Search Promoted Results
- Video
- Video Embed Field
- Video Toolbox
- View Transitions
- Views Add Button
- Views Bootstrap for Bootstrap 3
- Views Bootstrap for Bootstrap 5
- Views Bootstrap for Bootstrap4
- Views Bulk Operations (VBO)
- Views Delimited List
- Views Display Union
- Views Field View
- Views Local Tasks
- Views Mobile
- Views PDF
- Views RSS: Media (MRSS) Elements
- Views Reference Field
- Views Regex Functions
- Views Remote Data
- Views Send
- Views Slideshow
- Views TimelineJS
- Views filter content type
- Views: Mark Current Entity
- Vipps Recurring Payments: Installation
- Visitors
- Visual Layout Suite
- Visual Website Optimizer
- VisualN
- Visualization Charts
- Vite
- Voting API Reaction
- Wallee
- Warden
- Wayfinding
- Web Page Archive
- Web Service Data
- Webform
- Webform Attachment Gated Download
- Webform Eloqua
- Webform GoogleSheets
- Webform HotDocs
- Webform Trello
- Webform Workflows Element
- Website Feedback
- When and why to use Link Param Propagator
- WissKI
- WordPress Migrate
- Wordcount
- Workbench Menu Access
- Workflow
- Workout Usage
- Workout Usage with Drush
- Workspace
- XML Sitemap
- XML-RPC
- Xero Sync
- YAML Content
- YAML To PHP
- Youtube Gallery
- Zoom API
- agGrid
- ePayco integration
- htmLawed HTML filter/purifier
- memoQ translation
- miniOrange User Provisioning
- reCaptcha v3
- signageOS
- simplytest.me
HAL
Serializes entities using Hypertext Application Language. Previously part of Drupal core.
The project page can be found here: https://www.drupal.org/project/hal
Guide maintainers
