diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32c510cfe53..79a8393a526 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## v2.51.6 - 2024-02-28
+
+[Full Changelog](https://github.com/ORCID/ORCID-Source/compare/v2.51.5...v2.51.6)
+
+## v2.51.5 - 2024-02-28
+
+[Full Changelog](https://github.com/ORCID/ORCID-Source/compare/v2.51.4...v2.51.5)
+
+- [#6999](https://github.com/ORCID/ORCID-Source/pull/6999): lmendoza/wordpress-headless
+
+## v2.51.4 - 2024-02-27
+
+[Full Changelog](https://github.com/ORCID/ORCID-Source/compare/v2.51.3...v2.51.4)
+
 ## v2.51.3 - 2024-02-27
 
 [Full Changelog](https://github.com/ORCID/ORCID-Source/compare/v2.51.2...v2.51.3)
diff --git a/orcid-api-web/src/test/java/org/orcid/api/memberV3/server/delegator/MemberV3ApiServiceDelegatorErrorsTest.java b/orcid-api-web/src/test/java/org/orcid/api/memberV3/server/delegator/MemberV3ApiServiceDelegatorErrorsTest.java
index 96330083161..de34b5c5e6c 100644
--- a/orcid-api-web/src/test/java/org/orcid/api/memberV3/server/delegator/MemberV3ApiServiceDelegatorErrorsTest.java
+++ b/orcid-api-web/src/test/java/org/orcid/api/memberV3/server/delegator/MemberV3ApiServiceDelegatorErrorsTest.java
@@ -1764,28 +1764,119 @@ public void test3_0() {
 
     /**
      * Deactivated elements tests
-     */
-    @Test
-    public void testViewDeactivatedRecordDontThrowError() {
+     */    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewActivities() {
         SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewActivities(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewRecord() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewRecord(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewPerson() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewPerson(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewAddresses() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewAddresses(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewEducations() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewEducations(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewEmails() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewEmails(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewEmployments() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewEmployments(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewExternalIdentifiers() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewExternalIdentifiers(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewFundings() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewFundings(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewKeywords() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewKeywords(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewOtherNames() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewOtherNames(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewPeerReviews() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewPeerReviews(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewPersonalDetails() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewPersonalDetails(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewResearcherUrls() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewResearcherUrls(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewResearchResources() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewResearchResources(deactivatedUserOrcid);
+        fail();
+    }
+    
+    @Test(expected = DeactivatedException.class)
+    public void testDeactivatedRecordViewWorks() {
+        SecurityContextTestUtils.setUpSecurityContext("0000-0000-0000-0007", ScopePathType.READ_LIMITED);
         serviceDelegator.viewWorks(deactivatedUserOrcid);
+        fail();
     }
-
+    
     @Test(expected = DeactivatedException.class)
     public void testDeactivatedRecordCreateWork() {
         serviceDelegator.createWork(deactivatedUserOrcid, null);
diff --git a/orcid-core/src/main/java/org/orcid/core/manager/impl/WorkManagerImpl.java b/orcid-core/src/main/java/org/orcid/core/manager/impl/WorkManagerImpl.java
index e3017a17470..342eda67f77 100644
--- a/orcid-core/src/main/java/org/orcid/core/manager/impl/WorkManagerImpl.java
+++ b/orcid-core/src/main/java/org/orcid/core/manager/impl/WorkManagerImpl.java
@@ -355,6 +355,7 @@ public Work updateWork(String orcid, Work work, boolean isApiRequest) {
 
         Work workSaved = jpaJaxbWorkAdapter.toWork(workEntity);
         WorkForm workFormSaved = WorkForm.valueOf(workSaved, maxContributorsForUI);
+        String devMessage = localeManager.resolveMessage("apiError.9010.developerMessage").replace("${activity}", "work");
 
         if (workFormSaved.compare(WorkForm.valueOf(work, maxContributorsForUI))) {
             SourceEntity sourceEntity = sourceManager.retrieveSourceEntity();
@@ -362,13 +363,13 @@ public Work updateWork(String orcid, Work work, boolean isApiRequest) {
             if (sourceEntity.getSourceProfile() != null && sourceEntity.getSourceProfile().getId() != null) {
                 client = sourceEntity.getSourceProfile().getId();
                 if(!StringUtils.equals(client, orcid) ) {
-                	throw new OrcidForbiddenException(localeManager.resolveMessage("apiError.9010.developerMessage","work"));
+                	throw new OrcidForbiddenException(devMessage );
                 }
             }
             if (sourceEntity.getSourceClient() != null && sourceEntity.getSourceClient().getClientName() != null) {
                 client = sourceEntity.getSourceClient().getClientName();
                 if(!StringUtils.equals(sourceEntity.getSourceClient().getClientId(), workEntity.getClientSourceId()) ) {
-                	throw new OrcidForbiddenException(localeManager.resolveMessage("apiError.9010.developerMessage","work"));
+                	throw new OrcidForbiddenException(devMessage );
                 }
             }
             LOGGER.info("There is no changes in the work with putCode " + work.getPutCode() + " send it by " + client);
diff --git a/orcid-core/src/main/java/org/orcid/core/manager/v3/impl/WorkManagerImpl.java b/orcid-core/src/main/java/org/orcid/core/manager/v3/impl/WorkManagerImpl.java
index cef0b778523..cdb636c282f 100644
--- a/orcid-core/src/main/java/org/orcid/core/manager/v3/impl/WorkManagerImpl.java
+++ b/orcid-core/src/main/java/org/orcid/core/manager/v3/impl/WorkManagerImpl.java
@@ -375,9 +375,8 @@ public Work updateWork(String orcid, Work work, boolean isApiRequest) {
         
         if (workFormSaved.compare(WorkForm.valueOf(work, maxContributorsForUI))) {
             if (activeSource != null) {
-
                 if(!activeSource.equals(workSaved.getSource())) {
-                	throw new OrcidForbiddenException(localeManager.resolveMessage("apiError.9010.developerMessage","work"));
+                	throw new OrcidForbiddenException(localeManager.resolveMessage("apiError.9010.developerMessage").replace("${activity}", "work"));
                 }
             }
             
diff --git a/orcid-core/src/main/java/org/orcid/core/togglz/Features.java b/orcid-core/src/main/java/org/orcid/core/togglz/Features.java
index 1363a5845a9..e82777a7031 100644
--- a/orcid-core/src/main/java/org/orcid/core/togglz/Features.java
+++ b/orcid-core/src/main/java/org/orcid/core/togglz/Features.java
@@ -6,6 +6,11 @@
 
 
 public enum Features implements Feature {
+
+    @Label("Homepage Headless WordPress")
+    WORDPRESS_HOME_PAGE,
+
+
     @Label("Registration 2.1: Add affiliations on registration")
     REGISTRATION_2_1,