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How to improve cases where a Rest Module isn't built?

Issue From time to time some Rest Modules are not being built using Gradle. Environment Liferay 7.3 Liferay 7.4 Resolution The common and initial suggestion is always to download and use the latest...

CAPTCHA_TEXT Not Set In The Portlet Session

legacy Troubleshooting

Issue While validating the captcha in the custom module, the following exception shows: "CAPTCHA text is null. User null may be trying to circumvent the CAPTCHA." Steps to reproduce: Deploy...

Chart Taglib is Unavailable in Liferay DXP 2025.Q1 and Later

legacy How To

Issue After upgrading to Liferay DXP 2025.Q1, custom modules that use the Liferay Chart Taglib fail to build or deploy. The build process may fail with an error indicating the chart library cannot be found: Could...

Rest Application menu (/o/api) contains duplicate items

legacy Troubleshooting

Issue I have noticed that when I use the headless /o/api Rest Application menu has duplicated items. It is duplicated next time after being selected and used. It does not impact the functionality. Reproduction Steps:...

Groovy Script for deleting users from the database

legacy How To

Directly modifying the database is not advised because we are unable to provide assistance regarding the damage it might do. The suggested approach in these cases is a groovy script that uses Liferay's API....

ORA-01408 exception when upgrading custom Service Builder module

legacy Troubleshooting

Issue Running g! upgrade:check it turns out that a component was not migrated successfully, the output is for example: There is an upgrade process available for ServiceBuilder.service from 0.0.0 to 1.0.0 Upon...

Outdated ibm-cos-java-sdk in Liferay S3 Module on JDK 21

legacy Troubleshooting

Issue The liferay-portal-s3 package relies on ibm-cos-sdk-core version 2.9.0, which hardcodes the KeyManagerFactory to 'SunX509', a value no longer recommended for use with Java 21. Environment 2024.Q4.7 Resolution...

Site-initializer using PATCH instead of PUT for object definition with API

legacy Troubleshooting

Issue I am having issues updating our object definitions via site initializer synchronization. The issue was first observed with new fields not getting added to objects. When I do a manual object definition export/add...

Can we retrieve the list of Collections/ContentSets' names using headless API?

legacy Troubleshooting

Issue Using Liferay's headless-delivery API, it’s not possible to retrieve Collections' (referred as ContentSets in the API) names. The user wants to retrieve the collection by its name. There is a similar feature for...

Custom Object APIs

Official Documentation

Custom Object APIs Liferay 7.4+ When you publish a custom object definition, Liferay generates default REST APIs for interacting with the object and its data. These APIs vary depending on the...

Object API Basics

Official Documentation

Object API Basics When you publish an Object, Liferay automatically generates REST APIs for it. These APIs differ for Company and Site scoped Objects, but they all use the c/[pluralobjectlabel]...

Using nestedFields to Audit Entry History

Official Documentation

Using nestedFields to Audit Entry History Liferay 7.4 U72+/GA72+ When you enable entry history for an object definition, you can use the nestedFields parameter with REST APIs to audit entry...

Using Aggregation Terms with REST APIs

Official Documentation

Using Aggregation Terms with REST APIs When querying Object entries using REST APIs, you can use an Object's fields as facet criteria for aggregating entry data. To do this, add the...

Using nestedFields to Query Related Entries

Official Documentation

Using nestedFields to Query Related Entries Liferay 7.4 U69+/GA69+ The nestedFields parameter returns multiple levels of related object entries in a single GET request. Pass the nestedFields...

Using Object APIs With Base64 Encoded Files

Official Documentation

Using Object APIs With Base64 Encoded Files Liferay DXP 2024.Q2+/Portal GA120+ When creating object entries with attachment fields through APIs, you can generally upload files from your computer...

Using Relationship REST APIs

Official Documentation

Using Relationship REST APIs Liferay 7.4 U70+/GA70+ When you add relationships to custom or system objects, Liferay generates REST endpoints for accessing those relationships. You can relate and...

Using Batch APIs

Official Documentation

Using Batch APIs When you publish an Object, Liferay automatically generates REST APIs for it. These include the batch APIs for bulk POST, PUT, and DELETE operations. Here you'll use cURL commands...

Using Automate.io to Sync Object Data with Google Sheets

Official Documentation

Using Automate.io to Sync Object Data with Google Sheets Liferay 7.4+ Here you'll learn how to use webhooks to trigger sync tasks between Liferay Objects and Google Sheets using Automate.io....

Using Elastic.io to Sync Object Data with Google Sheets

Official Documentation

Using Elastic.io to Sync Object Data with Google Sheets Liferay 7.4+ You can use Liferay Objects with data integration tools to create automated tasks for syncing Object data with external...

Using Make to Sync Object Data with Google Sheets

Official Documentation

Using Make to Sync Object Data with Google Sheets Liferay 7.4+ Here you'll learn how to use webhooks to trigger sync tasks between Liferay Objects and Google Sheets using Make (formerly...

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