diff --git a/src/main/java/edu/stanford/protege/webprotege/app/SetApplicationSettingsAction.java b/src/main/java/edu/stanford/protege/webprotege/app/SetApplicationSettingsAction.java
index 11b476e1..f5a414fb 100644
--- a/src/main/java/edu/stanford/protege/webprotege/app/SetApplicationSettingsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/app/SetApplicationSettingsAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.app;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -15,8 +16,8 @@
 
 
 @JsonTypeName("webprotege.application.SetApplicationSettings")
-public record SetApplicationSettingsAction(ChangeRequestId changeRequestId,
-                                           @Nonnull ApplicationSettings applicationSettings) implements Action<SetApplicationSettingsResult>, ChangeRequest {
+public record SetApplicationSettingsAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                           @JsonProperty("applicationSettings") @Nonnull ApplicationSettings applicationSettings) implements Action<SetApplicationSettingsResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.application.SetApplicationSettings";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/bulkop/EditAnnotationsAction.java b/src/main/java/edu/stanford/protege/webprotege/bulkop/EditAnnotationsAction.java
index 141168ea..377f005d 100644
--- a/src/main/java/edu/stanford/protege/webprotege/bulkop/EditAnnotationsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/bulkop/EditAnnotationsAction.java
@@ -21,7 +21,7 @@
 
 
 @JsonTypeName("webprotege.bulkop.EditAnnotations")
-public record EditAnnotationsAction(@JsonProperty("contentChangeRequest") ChangeRequestId changeRequestId,
+public record EditAnnotationsAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
                                     @JsonProperty("projectId") @Nonnull ProjectId projectId,
                                     @JsonProperty("entities") @Nonnull ImmutableSet<OWLEntity> entities,
                                     @JsonProperty("operation") Operation operation,
diff --git a/src/main/java/edu/stanford/protege/webprotege/bulkop/SetAnnotationValueAction.java b/src/main/java/edu/stanford/protege/webprotege/bulkop/SetAnnotationValueAction.java
index 4c277049..66d34fda 100644
--- a/src/main/java/edu/stanford/protege/webprotege/bulkop/SetAnnotationValueAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/bulkop/SetAnnotationValueAction.java
@@ -21,7 +21,7 @@
 
 
 @JsonTypeName("webprotege.bulkop.SetAnnotationValue")
-public record SetAnnotationValueAction(ChangeRequestId changeRequestId,
+public record SetAnnotationValueAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
                                        @JsonProperty("projectId") @Nonnull ProjectId projectId,
                                        @JsonProperty("entities") @Nonnull ImmutableSet<OWLEntity> entities,
                                        @JsonProperty("property") @Nonnull OWLAnnotationProperty property,
diff --git a/src/main/java/edu/stanford/protege/webprotege/change/RevertRevisionAction.java b/src/main/java/edu/stanford/protege/webprotege/change/RevertRevisionAction.java
index 88a7daf5..db625c0f 100644
--- a/src/main/java/edu/stanford/protege/webprotege/change/RevertRevisionAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/change/RevertRevisionAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.change;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
 import edu.stanford.protege.webprotege.common.ContentChangeRequest;
@@ -13,7 +14,9 @@
  * 19/03/15
  */
 @JsonTypeName("webprotege.history.RevertRevision")
-public record RevertRevisionAction(ChangeRequestId changeRequestId, ProjectId projectId, RevisionNumber revisionNumber) implements ProjectAction<RevertRevisionResult>, ContentChangeRequest {
+public record RevertRevisionAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                   @JsonProperty("projectId") ProjectId projectId,
+                                   @JsonProperty("revisionNumber") RevisionNumber revisionNumber) implements ProjectAction<RevertRevisionResult>, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.history.RevertRevision";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/crud/SetEntityCrudKitSettingsAction.java b/src/main/java/edu/stanford/protege/webprotege/crud/SetEntityCrudKitSettingsAction.java
index 634c3c1e..a362bfba 100644
--- a/src/main/java/edu/stanford/protege/webprotege/crud/SetEntityCrudKitSettingsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/crud/SetEntityCrudKitSettingsAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.crud;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -13,8 +14,11 @@
  * Date: 8/19/13
  */
 @JsonTypeName("webprotege.projects.SetEntityCrudKitSettings")
-public record SetEntityCrudKitSettingsAction(ChangeRequestId changeRequestId,
-                                             ProjectId projectId, EntityCrudKitSettings fromSettings, EntityCrudKitSettings toSettings, IRIPrefixUpdateStrategy prefixUpdateStrategy) implements ProjectAction<SetEntityCrudKitSettingsResult>, ChangeRequest {
+public record SetEntityCrudKitSettingsAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                             @JsonProperty("projectId") ProjectId projectId,
+                                             @JsonProperty("fromSettings") EntityCrudKitSettings fromSettings,
+                                             @JsonProperty("toSettings") EntityCrudKitSettings toSettings,
+                                             @JsonProperty("prefixUpdateStrategy") IRIPrefixUpdateStrategy prefixUpdateStrategy) implements ProjectAction<SetEntityCrudKitSettingsResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.projects.SetEntityCrudKitSettings";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/entity/MergeEntitiesAction.java b/src/main/java/edu/stanford/protege/webprotege/entity/MergeEntitiesAction.java
index cf473266..318b2261 100644
--- a/src/main/java/edu/stanford/protege/webprotege/entity/MergeEntitiesAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/entity/MergeEntitiesAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.entity;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import com.google.common.collect.ImmutableSet;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -26,12 +27,12 @@
  * @param treatment The treatment for the merged term that specifies whether the merged term
  */
 @JsonTypeName("webprotege.entities.MergeEntities")
-public record MergeEntitiesAction(@Nonnull ChangeRequestId changeRequestId,
-                                  @Nonnull ProjectId projectId,
-                                  @Nonnull ImmutableSet<OWLEntity> sourceEntities,
-                                  @Nonnull OWLEntity targetEntity,
-                                  @Nonnull MergedEntityTreatment treatment,
-                                  @Nonnull String commitMessage) implements ProjectAction<MergeEntitiesResult>, ContentChangeRequest {
+public record MergeEntitiesAction(@JsonProperty("changeRequestId") @Nonnull ChangeRequestId changeRequestId,
+                                  @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                  @JsonProperty("sourceEntities") @Nonnull ImmutableSet<OWLEntity> sourceEntities,
+                                  @JsonProperty("targetEntity") @Nonnull OWLEntity targetEntity,
+                                  @JsonProperty("treatment") @Nonnull MergedEntityTreatment treatment,
+                                  @JsonProperty("commitMessage") @Nonnull String commitMessage) implements ProjectAction<MergeEntitiesResult>, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.entities.MergeEntities";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/event/EntityDeprecationStatusChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/event/EntityDeprecationStatusChangedEvent.java
index 495ed81d..0c3abd10 100644
--- a/src/main/java/edu/stanford/protege/webprotege/event/EntityDeprecationStatusChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/event/EntityDeprecationStatusChangedEvent.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.event;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -14,10 +15,10 @@
  * Date: 21/03/2013
  */
 @JsonTypeName("webprotege.events.entities.EntityDeprecationStatusChanged")
-public record EntityDeprecationStatusChangedEvent(EventId eventId,
-                                                  ProjectId projectId,
-                                                  OWLEntity entity,
-                                                  boolean deprecated) implements ProjectEvent {
+public record EntityDeprecationStatusChangedEvent(@JsonProperty("eventId") EventId eventId,
+                                                  @JsonProperty("projectId") ProjectId projectId,
+                                                  @JsonProperty("entity") OWLEntity entity,
+                                                  @JsonProperty("deprecated") boolean deprecated) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.entities.EntityDeprecationStatusChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/event/LargeNumberOfChangesEvent.java b/src/main/java/edu/stanford/protege/webprotege/event/LargeNumberOfChangesEvent.java
index c02b4099..c1633764 100644
--- a/src/main/java/edu/stanford/protege/webprotege/event/LargeNumberOfChangesEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/event/LargeNumberOfChangesEvent.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.event;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -12,8 +13,8 @@
  * 2020-11-04
  */
 @JsonTypeName("webprotege.events.projects.LargeNumberOfChanges")
-public record LargeNumberOfChangesEvent(EventId eventId,
-                                        ProjectId projectId) implements ProjectEvent {
+public record LargeNumberOfChangesEvent(@JsonProperty("eventId") EventId eventId,
+                                        @JsonProperty("projectId") ProjectId projectId) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.projects.LargeNumberOfChanges";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/event/ProjectChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/event/ProjectChangedEvent.java
index 06cd1dbb..6a947ca8 100644
--- a/src/main/java/edu/stanford/protege/webprotege/event/ProjectChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/event/ProjectChangedEvent.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.event;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -23,8 +24,10 @@
  * @throws NullPointerException if any parameters are {@code null}.
  */
 @JsonTypeName("webprotege.events.project.ProjectChanged")
-public record ProjectChangedEvent(EventId eventId,
-                                  ProjectId projectId, RevisionSummary revisionSummary, Set<OWLEntityData> subjects) implements ProjectEvent {
+public record ProjectChangedEvent(@JsonProperty("eventId") EventId eventId,
+                                  @JsonProperty("projectId") ProjectId projectId,
+                                  @JsonProperty("revisionSummary") RevisionSummary revisionSummary,
+                                  @JsonProperty("subjects") Set<OWLEntityData> subjects) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.project.ProjectChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/hierarchy/GetHierarchySiblingsResult.java b/src/main/java/edu/stanford/protege/webprotege/hierarchy/GetHierarchySiblingsResult.java
index 371eb461..1acba218 100644
--- a/src/main/java/edu/stanford/protege/webprotege/hierarchy/GetHierarchySiblingsResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/hierarchy/GetHierarchySiblingsResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.hierarchy;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.Page;
 import edu.stanford.protege.webprotege.dispatch.Result;
@@ -13,6 +14,6 @@
 
 
 @JsonTypeName("webprotege.hierarchies.GetHierarchySiblings")
-public record GetHierarchySiblingsResult(Page<GraphNode<EntityNode>> siblingsPage) implements Result {
+public record GetHierarchySiblingsResult(@JsonProperty("siblingsPage") Page<GraphNode<EntityNode>> siblingsPage) implements Result {
 
 }
diff --git a/src/main/java/edu/stanford/protege/webprotege/individuals/GetIndividualsAction.java b/src/main/java/edu/stanford/protege/webprotege/individuals/GetIndividualsAction.java
index 7129eedf..996d5426 100644
--- a/src/main/java/edu/stanford/protege/webprotege/individuals/GetIndividualsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/individuals/GetIndividualsAction.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.individuals;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.PageRequest;
 import edu.stanford.protege.webprotege.common.ProjectId;
@@ -14,11 +15,11 @@
  * Date: 12/09/2013
  */
 @JsonTypeName("webprotege.entities.GetIndividuals")
-public record GetIndividualsAction(ProjectId projectId,
-                                  OWLClass type,
-                                  PageRequest pageRequest,
-                                  String searchString,
-                                  InstanceRetrievalMode instanceRetrievalMode) implements ProjectAction<GetIndividualsResult> {
+public record GetIndividualsAction(@JsonProperty("projectId") ProjectId projectId,
+                                  @JsonProperty("type") OWLClass type,
+                                  @JsonProperty("pageRequest") PageRequest pageRequest,
+                                  @JsonProperty("searchString") String searchString,
+                                  @JsonProperty("instanceRetrievalMode") InstanceRetrievalMode instanceRetrievalMode) implements ProjectAction<GetIndividualsResult> {
 
     public static final String CHANNEL = "webprotege.entities.GetIndividuals";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/issues/AddCommentAction.java b/src/main/java/edu/stanford/protege/webprotege/issues/AddCommentAction.java
index 57d65dd1..d039cb57 100644
--- a/src/main/java/edu/stanford/protege/webprotege/issues/AddCommentAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/issues/AddCommentAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.issues;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
 import edu.stanford.protege.webprotege.common.ContentChangeRequest;
@@ -13,10 +14,10 @@
  * 7 Oct 2016
  */
 @JsonTypeName("webprotege.discussions.AddComment")
-public record AddCommentAction(ChangeRequestId changeRequestId,
-                               ProjectId projectId,
-                               ThreadId threadId,
-                               String comment) implements ProjectAction<AddCommentResult>, HasProjectId, ContentChangeRequest {
+public record AddCommentAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                               @JsonProperty("projectId") ProjectId projectId,
+                               @JsonProperty("threadId") ThreadId threadId,
+                               @JsonProperty("comment") String comment) implements ProjectAction<AddCommentResult>, HasProjectId, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.discussions.AddComment";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/issues/CommentUpdatedEvent.java b/src/main/java/edu/stanford/protege/webprotege/issues/CommentUpdatedEvent.java
index e77f1419..e0ffcf95 100644
--- a/src/main/java/edu/stanford/protege/webprotege/issues/CommentUpdatedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/issues/CommentUpdatedEvent.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.issues;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -14,10 +15,10 @@
  * 11 Oct 2016
  */
 @JsonTypeName("webprotege.events.discussions.CommentUpdated")
-public record CommentUpdatedEvent(@Nonnull EventId eventId,
-                                  @Nonnull ProjectId projectId,
-                                  @Nonnull ThreadId threadId,
-                                  @Nonnull Comment comment) implements ProjectEvent {
+public record CommentUpdatedEvent(@JsonProperty("eventId") @Nonnull EventId eventId,
+                                  @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                  @JsonProperty("threadId") @Nonnull ThreadId threadId,
+                                  @JsonProperty("comment") @Nonnull Comment comment) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.discussions.CommentUpdated";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/issues/CreateEntityDiscussionThreadAction.java b/src/main/java/edu/stanford/protege/webprotege/issues/CreateEntityDiscussionThreadAction.java
index c65804b9..5ecd3a11 100644
--- a/src/main/java/edu/stanford/protege/webprotege/issues/CreateEntityDiscussionThreadAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/issues/CreateEntityDiscussionThreadAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.issues;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
 import edu.stanford.protege.webprotege.common.ContentChangeRequest;
@@ -13,10 +14,10 @@
  * 6 Oct 2016
  */
 @JsonTypeName("webprotege.discussions.CreateEntityDiscussionThread")
-public record CreateEntityDiscussionThreadAction(ChangeRequestId changeRequestId,
-                                                 ProjectId projectId,
-                                                 OWLEntity entity,
-                                                 String comment) implements ProjectAction<CreateEntityDiscussionThreadResult>, ContentChangeRequest {
+public record CreateEntityDiscussionThreadAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                                 @JsonProperty("projectId") ProjectId projectId,
+                                                 @JsonProperty("entity") OWLEntity entity,
+                                                 @JsonProperty("comment") String comment) implements ProjectAction<CreateEntityDiscussionThreadResult>, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.discussions.CreateEntityDiscussionThread";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/issues/DeleteCommentAction.java b/src/main/java/edu/stanford/protege/webprotege/issues/DeleteCommentAction.java
index 8b02a34d..43a1efc4 100644
--- a/src/main/java/edu/stanford/protege/webprotege/issues/DeleteCommentAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/issues/DeleteCommentAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.issues;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
 import edu.stanford.protege.webprotege.common.ContentChangeRequest;
@@ -12,9 +13,9 @@
  * 9 Oct 2016
  */
 @JsonTypeName("webprotege.discussions.DeleteComment")
-public record DeleteCommentAction(ChangeRequestId changeRequestId,
-                                  ProjectId projectId,
-                                  CommentId commentId) implements ProjectAction<DeleteCommentResult>, ContentChangeRequest {
+public record DeleteCommentAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                  @JsonProperty("projectId") ProjectId projectId,
+                                  @JsonProperty("commentId") CommentId commentId) implements ProjectAction<DeleteCommentResult>, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.discussions.DeleteComment";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/issues/SetDiscussionThreadStatusAction.java b/src/main/java/edu/stanford/protege/webprotege/issues/SetDiscussionThreadStatusAction.java
index ec49822d..9e1a17da 100644
--- a/src/main/java/edu/stanford/protege/webprotege/issues/SetDiscussionThreadStatusAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/issues/SetDiscussionThreadStatusAction.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.issues;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
 import edu.stanford.protege.webprotege.common.ContentChangeRequest;
@@ -15,10 +16,10 @@
  * 12 Oct 2016
  */
 @JsonTypeName("webprotege.discussions.SetDiscussionThreadStatus")
-public record SetDiscussionThreadStatusAction(ChangeRequestId changeRequestId,
-                                              @Nonnull ProjectId projectId,
-                                              @Nonnull ThreadId threadId,
-                                              @Nonnull Status status) implements ProjectAction<SetDiscussionThreadStatusResult>, ContentChangeRequest {
+public record SetDiscussionThreadStatusAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                              @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                              @JsonProperty("threadId") @Nonnull ThreadId threadId,
+                                              @JsonProperty("status") @Nonnull Status status) implements ProjectAction<SetDiscussionThreadStatusResult>, ContentChangeRequest {
 
     public static final String CHANNEL = "webprotege.discussions.SetDiscussionThreadStatus";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/lang/DisplayNameSettingsChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/lang/DisplayNameSettingsChangedEvent.java
index b8dd6264..555f5dff 100644
--- a/src/main/java/edu/stanford/protege/webprotege/lang/DisplayNameSettingsChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/lang/DisplayNameSettingsChangedEvent.java
@@ -15,9 +15,9 @@
  * 29 Jul 2018
  */
 @JsonTypeName("webprotege.events.projects.DisplayNameSettingsChanged")
-public record DisplayNameSettingsChangedEvent(EventId eventId,
-                                              ProjectId projectId,
-                                              DisplayNameSettings displayNameSettings) implements ProjectEvent {
+public record DisplayNameSettingsChangedEvent(@JsonProperty("eventId") EventId eventId,
+                                              @JsonProperty("projectId") ProjectId projectId,
+                                              @JsonProperty("displayNameSettings") DisplayNameSettings displayNameSettings) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.projects.DisplayNameSettingsChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/merge/MergeUploadedProjectAction.java b/src/main/java/edu/stanford/protege/webprotege/merge/MergeUploadedProjectAction.java
index 938992cc..6c94dcf6 100644
--- a/src/main/java/edu/stanford/protege/webprotege/merge/MergeUploadedProjectAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/merge/MergeUploadedProjectAction.java
@@ -16,7 +16,7 @@
 
 
 @JsonTypeName("webprotege.projects.MergeUploadedProject")
-public record MergeUploadedProjectAction(@JsonProperty("changeRequesId") ChangeRequestId changeRequestId,
+public record MergeUploadedProjectAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
                                          @JsonProperty("projectId") ProjectId projectId,
                                          @JsonProperty("documentId") DocumentId uploadedDocumentId,
                                          @JsonProperty("commitMessage") String commitMessage) implements ProjectAction<MergeUploadedProjectResult>, ContentChangeRequest {
diff --git a/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddAction.java b/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddAction.java
index d9c6e705..9621f7ab 100644
--- a/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddAction.java
@@ -13,14 +13,14 @@
 
 
 
-@JsonTypeName("webprotege.ontologies.MergeOntologies")
+@JsonTypeName("webprotege.ontologies.ExistingOntologyMergeAdd")
 public record ExistingOntologyMergeAddAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
                                              @JsonProperty("projectId") ProjectId projectId,
                                              @JsonProperty("documentId") DocumentId documentId,
                                              @JsonProperty("selectedOntologies") List<OWLOntologyID> selectedOntologies,
                                              @JsonProperty("targetOntology") OWLOntologyID targetOntology) implements ProjectAction<ExistingOntologyMergeAddResult>, ContentChangeRequest {
 
-    public static final String CHANNEL = "webprotege.ontologies.MergeOntologies";
+    public static final String CHANNEL = "webprotege.ontologies.ExistingOntologyMergeAdd";
 
     @Override
     public String getChannel() {
diff --git a/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddResult.java b/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddResult.java
index c59a0da3..a5a93fde 100644
--- a/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/merge_add/ExistingOntologyMergeAddResult.java
@@ -5,7 +5,7 @@
 
 
 
-@JsonTypeName("webprotege.ontologies.MergeOntologies")
+@JsonTypeName("webprotege.ontologies.ExistingOntologyMergeAdd")
 public record ExistingOntologyMergeAddResult() implements Result {
 
 }
diff --git a/src/main/java/edu/stanford/protege/webprotege/ontology/GetRootOntologyIdResult.java b/src/main/java/edu/stanford/protege/webprotege/ontology/GetRootOntologyIdResult.java
index 08648ddc..0a869bb2 100644
--- a/src/main/java/edu/stanford/protege/webprotege/ontology/GetRootOntologyIdResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/ontology/GetRootOntologyIdResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.ontology;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ProjectId;
 import edu.stanford.protege.webprotege.dispatch.Result;
@@ -14,7 +15,7 @@
 
 
 @JsonTypeName("webprotege.ontologies.GetRootOntologyId")
-public record GetRootOntologyIdResult(ProjectId projectId,
-                                      OWLOntologyID rootOntologyId) implements Result {
+public record GetRootOntologyIdResult(@JsonProperty("projectId") ProjectId projectId,
+                                      @JsonProperty("rootOntologyId") OWLOntologyID rootOntologyId) implements Result {
 
 }
diff --git a/src/main/java/edu/stanford/protege/webprotege/permissions/PermissionsChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/permissions/PermissionsChangedEvent.java
index 76645bac..b455851e 100644
--- a/src/main/java/edu/stanford/protege/webprotege/permissions/PermissionsChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/permissions/PermissionsChangedEvent.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.permissions;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -16,8 +17,8 @@
  * An event that is fired when the permissions for a project change.
  */
 @JsonTypeName("webprotege.events.projects.PermissionsChanged")
-public record PermissionsChangedEvent(EventId eventId,
-                                      ProjectId projectId) implements ProjectEvent {
+public record PermissionsChangedEvent(@JsonProperty("eventId") EventId eventId,
+                                      @JsonProperty("projectId") ProjectId projectId) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.projects.PermissionsChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/perspective/ResetPerspectivesAction.java b/src/main/java/edu/stanford/protege/webprotege/perspective/ResetPerspectivesAction.java
index 39df9ca8..426d44c3 100644
--- a/src/main/java/edu/stanford/protege/webprotege/perspective/ResetPerspectivesAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/perspective/ResetPerspectivesAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.perspective;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -14,8 +15,8 @@
 
 
 @JsonTypeName("webprotege.perspectives.ResetPerspectives")
-public record ResetPerspectivesAction(ChangeRequestId changeRequestId,
-                                      ProjectId projectId) implements ProjectAction<ResetPerspectivesResult>, ChangeRequest {
+public record ResetPerspectivesAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                      @JsonProperty("projectId") ProjectId projectId) implements ProjectAction<ResetPerspectivesResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.perspectives.ResetPerspectives";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/project/CreateNewProjectAction.java b/src/main/java/edu/stanford/protege/webprotege/project/CreateNewProjectAction.java
index 61acef7e..78f01847 100644
--- a/src/main/java/edu/stanford/protege/webprotege/project/CreateNewProjectAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/project/CreateNewProjectAction.java
@@ -15,8 +15,8 @@
  * 21/02/15
  */
 @JsonTypeName("webprotege.projects.CreateNewProject")
-public record CreateNewProjectAction(ProjectId newProjectId,
-                                     NewProjectSettings newProjectSettings) implements Action<CreateNewProjectResult>, Request<CreateNewProjectResult> {
+public record CreateNewProjectAction(@JsonProperty("newProjectId") ProjectId newProjectId,
+                                     @JsonProperty("newProjectSettings") NewProjectSettings newProjectSettings) implements Action<CreateNewProjectResult>, Request<CreateNewProjectResult> {
 
     public static final String CHANNEL = "webprotege.projects.CreateNewProject";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/project/SetProjectPrefixDeclarationsAction.java b/src/main/java/edu/stanford/protege/webprotege/project/SetProjectPrefixDeclarationsAction.java
index bad36834..3ac2f3f8 100644
--- a/src/main/java/edu/stanford/protege/webprotege/project/SetProjectPrefixDeclarationsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/project/SetProjectPrefixDeclarationsAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.project;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -17,9 +18,9 @@
  * 1 Mar 2018
  */
 @JsonTypeName("webprotege.projects.SetProjectPrefixDeclarations")
-public record SetProjectPrefixDeclarationsAction(@Nonnull ChangeRequestId changeRequestId,
-                                                 @Nonnull ProjectId projectId,
-                                                 @Nonnull List<PrefixDeclaration> prefixDeclarations) implements ProjectAction<SetProjectPrefixDeclarationsResult>, ChangeRequest {
+public record SetProjectPrefixDeclarationsAction(@JsonProperty("changeRequestId") @Nonnull ChangeRequestId changeRequestId,
+                                                 @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                                 @JsonProperty("prefixDeclarations") @Nonnull List<PrefixDeclaration> prefixDeclarations) implements ProjectAction<SetProjectPrefixDeclarationsResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.projects.SetProjectPrefixDeclarations";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsAction.java b/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsAction.java
index 9a858f3b..6845c42d 100644
--- a/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.projectsettings;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -14,9 +15,9 @@
  * 25/11/14
  */
 @JsonTypeName("webprotege.projects.SetProjectSettings")
-public record SetProjectSettingsAction(ChangeRequestId changeRequestId,
-                                       ProjectId projectId,
-                                       ProjectSettings settings) implements ProjectAction<SetProjectSettingsResult>, ChangeRequest {
+public record SetProjectSettingsAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                       @JsonProperty("projectId") ProjectId projectId,
+                                       @JsonProperty("settings") ProjectSettings settings) implements ProjectAction<SetProjectSettingsResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.projects.SetProjectSettings";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsResult.java b/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsResult.java
index 6c6af030..b7154d39 100644
--- a/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/projectsettings/SetProjectSettingsResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.projectsettings;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.dispatch.Result;
 
@@ -11,7 +12,7 @@
  * 25/11/14
  */
 @JsonTypeName("webprotege.projects.SetProjectSettings")
-public record SetProjectSettingsResult(ProjectSettings settings) implements Result {
+public record SetProjectSettingsResult(@JsonProperty("settings") ProjectSettings settings) implements Result {
 
     public SetProjectSettingsResult(ProjectSettings settings) {
         this.settings = checkNotNull(settings);
diff --git a/src/main/java/edu/stanford/protege/webprotege/revision/GetHeadRevisionNumberResult.java b/src/main/java/edu/stanford/protege/webprotege/revision/GetHeadRevisionNumberResult.java
index 66092f76..4bd68cc1 100644
--- a/src/main/java/edu/stanford/protege/webprotege/revision/GetHeadRevisionNumberResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/revision/GetHeadRevisionNumberResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.revision;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ProjectId;
 import edu.stanford.protege.webprotege.dispatch.Result;
@@ -12,8 +13,8 @@
  * 21/02/15
  */
 @JsonTypeName("webprotege.history.GetHeadRevisionNumber")
-public record GetHeadRevisionNumberResult(ProjectId projectId,
-                                         RevisionNumber revisionNumber) implements Result {
+public record GetHeadRevisionNumberResult(@JsonProperty("projectId") ProjectId projectId,
+                                          @JsonProperty("revisionNumber") RevisionNumber revisionNumber) implements Result {
 
     public GetHeadRevisionNumberResult(ProjectId projectId, RevisionNumber revisionNumber) {
         this.projectId = checkNotNull(projectId);
diff --git a/src/main/java/edu/stanford/protege/webprotege/revision/GetRevisionSummariesAction.java b/src/main/java/edu/stanford/protege/webprotege/revision/GetRevisionSummariesAction.java
index 5d21b9da..d1dcf2dc 100644
--- a/src/main/java/edu/stanford/protege/webprotege/revision/GetRevisionSummariesAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/revision/GetRevisionSummariesAction.java
@@ -16,8 +16,8 @@
  * 21/02/15
  */
 @JsonTypeName("webprotege.history.GetRevisionSummaries")
-public record GetRevisionSummariesAction(@JsonProperty(required = true) ProjectId projectId,
-                                         PageRequest pageRequest) implements ProjectAction<GetRevisionSummariesResult> {
+public record GetRevisionSummariesAction(@JsonProperty(value = "projectId", required = true) ProjectId projectId,
+                                         @JsonProperty("pageRequest") PageRequest pageRequest) implements ProjectAction<GetRevisionSummariesResult> {
 
     public static final String CHANNEL = "webprotege.history.GetRevisionSummaries";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/sharing/GetProjectSharingSettingsResult.java b/src/main/java/edu/stanford/protege/webprotege/sharing/GetProjectSharingSettingsResult.java
index 59efc7ce..c5108b56 100644
--- a/src/main/java/edu/stanford/protege/webprotege/sharing/GetProjectSharingSettingsResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/sharing/GetProjectSharingSettingsResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.sharing;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.dispatch.Result;
 
@@ -11,7 +12,7 @@
  * 07/02/15
  */
 @JsonTypeName("webprotege.projects.GetProjectSharingSettings")
-public record GetProjectSharingSettingsResult(ProjectSharingSettings settings) implements Result {
+public record GetProjectSharingSettingsResult(@JsonProperty("settings") ProjectSharingSettings settings) implements Result {
 
     public GetProjectSharingSettingsResult(ProjectSharingSettings settings) {
         this.settings = checkNotNull(settings);
diff --git a/src/main/java/edu/stanford/protege/webprotege/tag/AddProjectTagAction.java b/src/main/java/edu/stanford/protege/webprotege/tag/AddProjectTagAction.java
index 906b877e..49a38216 100644
--- a/src/main/java/edu/stanford/protege/webprotege/tag/AddProjectTagAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/tag/AddProjectTagAction.java
@@ -19,12 +19,12 @@
  * 18 Mar 2018
  */
 @JsonTypeName("webprotege.tags.AddProjectTag")
-public record AddProjectTagAction(ChangeRequestId changeRequestId,
-                                  ProjectId projectId,
-                                  String label,
-                                  String description,
-                                  Color color,
-                                  Color backgroundColor) implements ProjectAction<AddProjectTagResult>, ChangeRequest {
+public record AddProjectTagAction(@JsonProperty("changeRequestId") ChangeRequestId changeRequestId,
+                                  @JsonProperty("projectId") ProjectId projectId,
+                                  @JsonProperty("label") String label,
+                                  @JsonProperty("description") String description,
+                                  @JsonProperty("color") Color color,
+                                  @JsonProperty("backgroundColor") Color backgroundColor) implements ProjectAction<AddProjectTagResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.tags.AddProjectTag";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/tag/EntityTagsChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/tag/EntityTagsChangedEvent.java
index 5a764ef5..353537b6 100644
--- a/src/main/java/edu/stanford/protege/webprotege/tag/EntityTagsChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/tag/EntityTagsChangedEvent.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.tag;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -18,10 +19,10 @@
  * 22 Mar 2018
  */
 @JsonTypeName("webprotege.events.tags.EntityTagsChanged")
-public record EntityTagsChangedEvent(@Nonnull EventId eventId,
-                                     @Nonnull ProjectId projectId,
-                                    @Nonnull OWLEntity entity,
-                                    @Nonnull Collection<Tag> tags) implements ProjectEvent {
+public record EntityTagsChangedEvent(@JsonProperty("eventId") @Nonnull EventId eventId,
+                                     @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                     @JsonProperty("entity") @Nonnull OWLEntity entity,
+                                     @JsonProperty("tags") @Nonnull Collection<Tag> tags) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.tags.EntityTagsChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/tag/ProjectTagsChangedEvent.java b/src/main/java/edu/stanford/protege/webprotege/tag/ProjectTagsChangedEvent.java
index 05d5a22a..1d5b72c0 100644
--- a/src/main/java/edu/stanford/protege/webprotege/tag/ProjectTagsChangedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/tag/ProjectTagsChangedEvent.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.tag;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -14,9 +15,9 @@
  * 26 Mar 2018
  */
 @JsonTypeName("webprotege.events.tags.ProjectTagsChanged")
-public record ProjectTagsChangedEvent(@Nonnull EventId eventId,
-                                      @Nonnull ProjectId projectId,
-                                      @Nonnull Collection<Tag> projectTags) implements ProjectEvent {
+public record ProjectTagsChangedEvent(@JsonProperty("eventId") @Nonnull EventId eventId,
+                                      @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                      @JsonProperty("projectTags") @Nonnull Collection<Tag> projectTags) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.tags.ProjectTagsChanged";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/tag/UpdateEntityTagsAction.java b/src/main/java/edu/stanford/protege/webprotege/tag/UpdateEntityTagsAction.java
index 5b043529..72677a4b 100644
--- a/src/main/java/edu/stanford/protege/webprotege/tag/UpdateEntityTagsAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/tag/UpdateEntityTagsAction.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.tag;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.ChangeRequest;
 import edu.stanford.protege.webprotege.common.ChangeRequestId;
@@ -18,11 +19,11 @@
  * 21 Mar 2018
  */
 @JsonTypeName("webprotege.tags.UpdateEntityTags")
-public record UpdateEntityTagsAction(@Nonnull ChangeRequestId changeRequestId,
-                                     @Nonnull ProjectId projectId,
-                                     @Nonnull OWLEntity entity,
-                                     @Nonnull Set<TagId> fromTagIds,
-                                     @Nonnull Set<TagId> toTagIds) implements ProjectAction<UpdateEntityTagsResult>, ChangeRequest {
+public record UpdateEntityTagsAction(@JsonProperty("changeRequestId") @Nonnull ChangeRequestId changeRequestId,
+                                     @JsonProperty("projectId") @Nonnull ProjectId projectId,
+                                     @JsonProperty("entity") @Nonnull OWLEntity entity,
+                                     @JsonProperty("fromTagIds") @Nonnull Set<TagId> fromTagIds,
+                                     @JsonProperty("toTagIds") @Nonnull Set<TagId> toTagIds) implements ProjectAction<UpdateEntityTagsResult>, ChangeRequest {
 
     public static final String CHANNEL = "webprotege.tags.UpdateEntityTags";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/usage/GetEntityUsageAction.java b/src/main/java/edu/stanford/protege/webprotege/usage/GetEntityUsageAction.java
index 9ee05608..03d2eee0 100644
--- a/src/main/java/edu/stanford/protege/webprotege/usage/GetEntityUsageAction.java
+++ b/src/main/java/edu/stanford/protege/webprotege/usage/GetEntityUsageAction.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.usage;
 
 import com.fasterxml.jackson.annotation.JsonClassDescription;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.PageRequest;
@@ -22,12 +23,16 @@
 
 @JsonTypeName("webprotege.entities.GetEntityUsage")
 @JsonClassDescription("Requests the entity usage for the specified entity.  The usage is the set of OWL axioms that mention the entity in their signature.")
-public record GetEntityUsageAction(@JsonPropertyDescription("The entity whose usage will be returned")
+public record GetEntityUsageAction(@JsonProperty("subject")
+                                   @JsonPropertyDescription("The entity whose usage will be returned")
                                    OWLEntity subject,
+                                   @JsonProperty("projectId")
                                    @JsonPropertyDescription("The project id in which the entity is used")
                                    ProjectId projectId,
+                                   @JsonProperty("usageFilter")
                                    @JsonPropertyDescription("The usage filter that specifies they types of axioms to be retrieved etc.")
                                    @Nullable UsageFilter usageFilter,
+                                   @JsonProperty("pageRequest")
                                    @Nonnull
                                    PageRequest pageRequest) implements ProjectAction<GetEntityUsageResult> {
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/viz/GetProjectEntityGraphDefaultEdgeCriteriaResult.java b/src/main/java/edu/stanford/protege/webprotege/viz/GetProjectEntityGraphDefaultEdgeCriteriaResult.java
index d18fb893..703c021b 100644
--- a/src/main/java/edu/stanford/protege/webprotege/viz/GetProjectEntityGraphDefaultEdgeCriteriaResult.java
+++ b/src/main/java/edu/stanford/protege/webprotege/viz/GetProjectEntityGraphDefaultEdgeCriteriaResult.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.viz;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import com.google.common.collect.ImmutableList;
 import edu.stanford.protege.webprotege.dispatch.Result;
@@ -10,6 +11,6 @@
  * 2019-12-07
  */
 @JsonTypeName("webprotege.graphs.GetProjectEntityGraphDefaultEdgeCriteria")
-public record GetProjectEntityGraphDefaultEdgeCriteriaResult(ImmutableList<EdgeCriteria> edgeCriteria) implements Result {
+public record GetProjectEntityGraphDefaultEdgeCriteriaResult(@JsonProperty("edgeCriteria") ImmutableList<EdgeCriteria> edgeCriteria) implements Result {
 
 }
diff --git a/src/main/java/edu/stanford/protege/webprotege/watches/WatchAddedEvent.java b/src/main/java/edu/stanford/protege/webprotege/watches/WatchAddedEvent.java
index cb7ca169..35e283d7 100644
--- a/src/main/java/edu/stanford/protege/webprotege/watches/WatchAddedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/watches/WatchAddedEvent.java
@@ -1,6 +1,7 @@
 package edu.stanford.protege.webprotege.watches;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -13,9 +14,9 @@
  * Date: 21/03/2013
  */
 @JsonTypeName("webprotege.events.watches.WatchAdded")
-public record WatchAddedEvent(EventId eventId,
-                              ProjectId projectId,
-                              Watch watch) implements ProjectEvent {
+public record WatchAddedEvent(@JsonProperty("eventId") EventId eventId,
+                              @JsonProperty("projectId") ProjectId projectId,
+                              @JsonProperty("watch") Watch watch) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.watches.WatchAdded";
 
diff --git a/src/main/java/edu/stanford/protege/webprotege/watches/WatchRemovedEvent.java b/src/main/java/edu/stanford/protege/webprotege/watches/WatchRemovedEvent.java
index ab0e65c4..43bef2a3 100644
--- a/src/main/java/edu/stanford/protege/webprotege/watches/WatchRemovedEvent.java
+++ b/src/main/java/edu/stanford/protege/webprotege/watches/WatchRemovedEvent.java
@@ -1,5 +1,6 @@
 package edu.stanford.protege.webprotege.watches;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 import edu.stanford.protege.webprotege.common.EventId;
 import edu.stanford.protege.webprotege.common.ProjectEvent;
@@ -12,9 +13,9 @@
  * Date: 21/03/2013
  */
 @JsonTypeName("webprotege.events.watches.WatchRemoved")
-public record WatchRemovedEvent(EventId eventId,
-                                ProjectId projectId,
-                                Watch watch) implements ProjectEvent {
+public record WatchRemovedEvent(@JsonProperty("eventId") EventId eventId,
+                                @JsonProperty("projectId") ProjectId projectId,
+                                @JsonProperty("watch") Watch watch) implements ProjectEvent {
 
     public static final String CHANNEL = "webprotege.events.watches.WatchRemoved";