diff --git a/openapi/components/schemas/GroupAuditLogEntry.yaml b/openapi/components/schemas/GroupAuditLogEntry.yaml
index 9b9fa060..f53fed25 100644
--- a/openapi/components/schemas/GroupAuditLogEntry.yaml
+++ b/openapi/components/schemas/GroupAuditLogEntry.yaml
@@ -1,34 +1,5 @@
 title: GroupAuditLogEntry
-type: object
-properties:
-  actorDisplayName:
-    type: string
-  actorId:
-    $ref: ./UserID.yaml
-  created_at:
-    type: string
-    format: date-time
-  data:
-    type: object
-    description: The data associated with the event. The format of this data is dependent on the event type.
-    examples:
-      - description:
-          new: "My exciting new group. It's pretty nifty!"
-          old: "My exciting new group.  It's pretty nifty!"
-        joinState:
-          new: request
-          old: closed
-  description:
-    type: string
-    description: A human-readable description of the event.
-    examples:
-      - Group role updated
-  eventType:
-    $ref: ./GroupAuditLogEntryType.yaml
-  groupId:
-    $ref: ./GroupID.yaml
-  id:
-    $ref: ./GroupAuditLogID.yaml
-  targetId:
-    type: string
-    description: Typically a UserID, GroupID, GroupRoleID, or Location, but could be other types of IDs.
+description: A group audit log entry. The shape of `data` depends on `eventType`.
+allOf:
+  - $ref: ./GroupAuditLogEntryBase.yaml
+  - $ref: ./GroupAuditLogEntryEvent.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryBase.yaml b/openapi/components/schemas/GroupAuditLogEntryBase.yaml
new file mode 100644
index 00000000..3441d02f
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryBase.yaml
@@ -0,0 +1,33 @@
+title: GroupAuditLogEntryBase
+type: object
+properties:
+  actorDisplayName:
+    type: string
+    description: The display name of the user who performed the action.
+  actorId:
+    $ref: ./UserID.yaml
+    description: The ID of the user who performed the action.
+  created_at:
+    type: string
+    description: When the action was performed.
+    format: date-time
+  description:
+    type: string
+    description: A human-readable description of the event.
+  eventType:
+    $ref: ./GroupAuditLogEntryType.yaml
+    description: The type of event that occurred.
+  groupId:
+    $ref: ./GroupID.yaml
+    description: The ID of the group the entry belongs to.
+  id:
+    $ref: ./GroupAuditLogID.yaml
+    description: The unique ID of this audit log entry.
+required:
+  - actorDisplayName
+  - actorId
+  - created_at
+  - description
+  - eventType
+  - groupId
+  - id
diff --git a/openapi/components/schemas/GroupAuditLogEntryBooleanChange.yaml b/openapi/components/schemas/GroupAuditLogEntryBooleanChange.yaml
new file mode 100644
index 00000000..b24ac2f5
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryBooleanChange.yaml
@@ -0,0 +1,11 @@
+title: GroupAuditLogEntryBooleanChange
+type: object
+description: A boolean field's value before and after an update.
+properties:
+  new:
+    type: boolean
+  old:
+    type: boolean
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataEmpty.yaml b/openapi/components/schemas/GroupAuditLogEntryDataEmpty.yaml
new file mode 100644
index 00000000..88689727
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataEmpty.yaml
@@ -0,0 +1,4 @@
+title: GroupAuditLogEntryDataEmpty
+type: object
+additionalProperties: false
+properties: {}
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupAnnouncement.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupAnnouncement.yaml
new file mode 100644
index 00000000..c5b72b0e
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupAnnouncement.yaml
@@ -0,0 +1,26 @@
+title: GroupAuditLogEntryDataGroupAnnouncement
+type: object
+properties:
+  authorId:
+    $ref: ./UserID.yaml
+    description: The ID of the announcement author.
+  imageId:
+    description: The image file ID attached to the announcement.
+    anyOf:
+      - $ref: ./FileID.yaml
+      - type: "null"
+  sendNotification:
+    type: boolean
+    description: Whether a notification was sent for this announcement.
+  text:
+    type: string
+    description: The text content of the announcement.
+  title:
+    type: string
+    description: The title of the announcement.
+required:
+  - authorId
+  - imageId
+  - sendNotification
+  - text
+  - title
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventCreate.yaml
new file mode 100644
index 00000000..de9892e0
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventCreate.yaml
@@ -0,0 +1,25 @@
+title: GroupAuditLogEntryDataGroupCalendarEventCreate
+type: object
+properties:
+  accessType:
+    $ref: ./CalendarEventAccess.yaml
+  description:
+    type: string
+    description: The description of the calendar event.
+  imageId:
+    description: The image file ID for the event.
+    anyOf:
+      - $ref: ./FileID.yaml
+      - type: "null"
+  title:
+    type: string
+    description: The title of the calendar event.
+  type:
+    type: string
+    description: The type of calendar entry.
+required:
+  - accessType
+  - description
+  - imageId
+  - title
+  - type
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventDelete.yaml
new file mode 100644
index 00000000..fdbf118c
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupCalendarEventDelete.yaml
@@ -0,0 +1,125 @@
+title: GroupAuditLogEntryDataGroupCalendarEventDelete
+type: object
+properties:
+  category:
+    type: string
+    description: The category of the event.
+  closeInstanceAfterEndMinutes:
+    type: integer
+    description: Minutes after the event ends to close the instance.
+  createdAt:
+    type: string
+    description: The creation timestamp.
+    format: date-time
+  deletedAt:
+    type:
+      - string
+      - "null"
+    description: The deletion timestamp.
+    format: date-time
+  durationInMs:
+    type: integer
+    description: The duration of the event in milliseconds.
+  endsAt:
+    type: string
+    description: The end timestamp.
+    format: date-time
+  featured:
+    type: boolean
+    description: Whether the event is featured.
+  guestEarlyJoinMinutes:
+    type: integer
+    description: Minutes before the start that guests can join.
+  hostEarlyJoinMinutes:
+    type: integer
+    description: Minutes before the start that hosts can join.
+  interestedUserCount:
+    type: integer
+    description: The number of interested users.
+  isDraft:
+    type: boolean
+    description: Whether the event is a draft.
+  languages:
+    type: array
+    description: The languages for the event.
+    items:
+      type: string
+  occurrenceKind:
+    $ref: ./CalendarEventOccurrenceKind.yaml
+  occurrenceModified:
+    type:
+      - string
+      - "null"
+  ownerId:
+    $ref: ./GroupID.yaml
+    description: The ID of the group that owns the event.
+  platforms:
+    type: array
+    description: The supported platforms.
+    items:
+      type: string
+  recurrence:
+    description: The recurrence rule.
+    anyOf:
+      - $ref: ./CalendarEventRecurrence.yaml
+      - type: "null"
+  roleIds:
+    type:
+      - array
+      - "null"
+    description: Group roles that may join this event.
+    items:
+      $ref: ./GroupRoleID.yaml
+  seriesId:
+    type:
+      - string
+      - "null"
+    description: The ID of the recurring series the event belongs to.
+  shortCode:
+    type:
+      - string
+      - "null"
+    description: The short code.
+  startsAt:
+    type: string
+    description: The start timestamp.
+    format: date-time
+  tags:
+    type: array
+    description: The event tags.
+    items:
+      type: string
+  updatedAt:
+    type: string
+    description: The last update timestamp.
+    format: date-time
+  usesInstanceOverflow:
+    type: boolean
+    description: Whether the event uses instance overflow.
+required:
+  - category
+  - closeInstanceAfterEndMinutes
+  - createdAt
+  - deletedAt
+  - durationInMs
+  - endsAt
+  - featured
+  - guestEarlyJoinMinutes
+  - hostEarlyJoinMinutes
+  - interestedUserCount
+  - isDraft
+  - languages
+  - occurrenceKind
+  - occurrenceModified
+  - ownerId
+  - platforms
+  - recurrence
+  - roleIds
+  - seriesId
+  - shortCode
+  - startsAt
+  - tags
+  - updatedAt
+  - usesInstanceOverflow
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupCalendarEventCreate.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryCreate.yaml
new file mode 100644
index 00000000..8d59f44a
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryCreate.yaml
@@ -0,0 +1,48 @@
+title: GroupAuditLogEntryDataGroupGalleryCreate
+type: object
+properties:
+  description:
+    type: string
+    description: The gallery description.
+  membersOnly:
+    type: boolean
+    description: Whether the gallery is members only.
+  name:
+    type: string
+    description: The gallery name.
+  roleIdsToAutoApprove:
+    type:
+      - array
+      - "null"
+    description: The role IDs whose submissions are approved automatically.
+    items:
+      $ref: ./GroupRoleID.yaml
+  roleIdsToManage:
+    type:
+      - array
+      - "null"
+    description: The role IDs that can manage the gallery.
+    items:
+      $ref: ./GroupRoleID.yaml
+  roleIdsToSubmit:
+    type:
+      - array
+      - "null"
+    description: The role IDs that can submit to the gallery.
+    items:
+      $ref: ./GroupRoleID.yaml
+  roleIdsToView:
+    type:
+      - array
+      - "null"
+    description: The role IDs that can view the gallery.
+    items:
+      $ref: ./GroupRoleID.yaml
+required:
+  - description
+  - membersOnly
+  - name
+  - roleIdsToAutoApprove
+  - roleIdsToManage
+  - roleIdsToSubmit
+  - roleIdsToView
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryDelete.yaml
new file mode 100644
index 00000000..525611ad
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryDelete.yaml
@@ -0,0 +1,16 @@
+title: GroupAuditLogEntryDataGroupGalleryDelete
+type: object
+properties:
+  createdAt:
+    type: string
+    description: The creation timestamp of the gallery.
+    format: date-time
+  updatedAt:
+    type: string
+    description: The last update timestamp of the gallery.
+    format: date-time
+required:
+  - createdAt
+  - updatedAt
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupGalleryCreate.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryUpdate.yaml
new file mode 100644
index 00000000..038c348d
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupGalleryUpdate.yaml
@@ -0,0 +1,8 @@
+title: GroupAuditLogEntryDataGroupGalleryUpdate
+type: object
+description: Carries only the fields the update changed.
+properties:
+  membersOnly:
+    $ref: ./GroupAuditLogEntryBooleanChange.yaml
+  name:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceAnnouncement.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceAnnouncement.yaml
new file mode 100644
index 00000000..a8caa85c
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceAnnouncement.yaml
@@ -0,0 +1,12 @@
+title: GroupAuditLogEntryDataGroupInstanceAnnouncement
+type: object
+properties:
+  message:
+    type: string
+    description: The announcement message.
+  title:
+    type: string
+    description: The announcement title.
+required:
+  - message
+  - title
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceClose.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceClose.yaml
new file mode 100644
index 00000000..f3c0a0f7
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceClose.yaml
@@ -0,0 +1,15 @@
+title: GroupAuditLogEntryDataGroupInstanceClose
+type: object
+properties:
+  groupAccessType:
+    $ref: ./GroupAccessType.yaml
+  roleIds:
+    type:
+      - array
+      - "null"
+    description: The role IDs that have access to the instance.
+    items:
+      $ref: ./GroupRoleID.yaml
+required:
+  - groupAccessType
+  - roleIds
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceCreate.yaml
new file mode 100644
index 00000000..e5dfdd94
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceCreate.yaml
@@ -0,0 +1,17 @@
+title: GroupAuditLogEntryDataGroupInstanceCreate
+type: object
+properties:
+  calendarEntryId:
+    description: The calendar entry ID if the instance was created from a calendar event.
+    anyOf:
+      - $ref: ./CalendarID.yaml
+      - type: "null"
+  groupAccessType:
+    $ref: ./GroupAccessType.yaml
+  roleIds:
+    $ref: ./GroupRoleIDList.yaml
+    description: The role IDs that have access to the instance.
+required:
+  - calendarEntryId
+  - groupAccessType
+  - roleIds
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceModeration.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceModeration.yaml
new file mode 100644
index 00000000..2d95bf66
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupInstanceModeration.yaml
@@ -0,0 +1,8 @@
+title: GroupAuditLogEntryDataGroupInstanceModeration
+type: object
+properties:
+  location:
+    $ref: ./LocationID.yaml
+    description: The instance the target was kicked from or warned in.
+required:
+  - location
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberRole.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberRole.yaml
new file mode 100644
index 00000000..8aaa77d9
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberRole.yaml
@@ -0,0 +1,12 @@
+title: GroupAuditLogEntryDataGroupMemberRole
+type: object
+properties:
+  roleId:
+    $ref: ./GroupRoleID.yaml
+    description: The ID of the role that was assigned or unassigned.
+  roleName:
+    type: string
+    description: The name of the role that was assigned or unassigned.
+required:
+  - roleId
+  - roleName
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberUserUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberUserUpdate.yaml
new file mode 100644
index 00000000..49ea9287
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupMemberUserUpdate.yaml
@@ -0,0 +1,6 @@
+title: GroupAuditLogEntryDataGroupMemberUserUpdate
+type: object
+description: Carries only the fields the update changed.
+properties:
+  managerNotes:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupPost.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupPost.yaml
new file mode 100644
index 00000000..d6bf219d
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupPost.yaml
@@ -0,0 +1,25 @@
+title: GroupAuditLogEntryDataGroupPost
+type: object
+properties:
+  authorId:
+    $ref: ./UserID.yaml
+    description: The ID of the post author.
+  imageId:
+    description: The image file ID attached to the post.
+    anyOf:
+      - $ref: ./FileID.yaml
+      - type: "null"
+  text:
+    type: string
+    description: The text content of the post.
+  title:
+    type: string
+    description: The title of the post.
+  visibility:
+    $ref: ./GroupPostVisibility.yaml
+required:
+  - authorId
+  - imageId
+  - text
+  - title
+  - visibility
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupPostCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostCreate.yaml
new file mode 100644
index 00000000..b364d3b2
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostCreate.yaml
@@ -0,0 +1,18 @@
+title: GroupAuditLogEntryDataGroupPostCreate
+type: object
+properties:
+  roleIds:
+    type:
+      - array
+      - "null"
+    description: The role IDs that can see the post.
+    items:
+      $ref: ./GroupRoleID.yaml
+  sendNotification:
+    type: boolean
+    description: Whether a notification was sent for this post.
+required:
+  - roleIds
+  - sendNotification
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupPost.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupPostDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostDelete.yaml
new file mode 100644
index 00000000..81ce76ca
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostDelete.yaml
@@ -0,0 +1,33 @@
+title: GroupAuditLogEntryDataGroupPostDelete
+type: object
+properties:
+  createdAt:
+    type: string
+    description: The creation timestamp of the post.
+    format: date-time
+  editorId:
+    description: The ID of the user who last edited the post.
+    anyOf:
+      - $ref: ./UserID.yaml
+      - type: "null"
+  imageUrl:
+    type:
+      - string
+      - "null"
+    description: The URL of the post image.
+    format: uri
+  roleIds:
+    $ref: ./GroupRoleIDList.yaml
+    description: The role IDs that could see the post.
+  updatedAt:
+    type: string
+    description: The last update timestamp of the post.
+    format: date-time
+required:
+  - createdAt
+  - editorId
+  - imageUrl
+  - roleIds
+  - updatedAt
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupPost.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupPostUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostUpdate.yaml
new file mode 100644
index 00000000..ad10fb3f
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupPostUpdate.yaml
@@ -0,0 +1,10 @@
+title: GroupAuditLogEntryDataGroupPostUpdate
+type: object
+description: Carries only the fields the update changed.
+properties:
+  editorId:
+    $ref: ./GroupAuditLogEntryUserIdChange.yaml
+  text:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  title:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupRole.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupRole.yaml
new file mode 100644
index 00000000..d2e02ffe
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupRole.yaml
@@ -0,0 +1,37 @@
+title: GroupAuditLogEntryDataGroupRole
+type: object
+properties:
+  description:
+    type: string
+    description: The role description.
+  isAddedOnJoin:
+    type: boolean
+    description: Whether the role is automatically assigned on join.
+  isSelfAssignable:
+    type: boolean
+    description: Whether users can self-assign this role.
+  name:
+    type: string
+    description: The role name.
+  order:
+    type: integer
+    description: The display order of the role.
+  permissions:
+    type: array
+    description: The permissions assigned to this role.
+    items:
+      $ref: ./GroupPermissions.yaml
+  requiresPurchase:
+    type: boolean
+    description: Whether the role requires a purchase.
+  requiresTwoFactor:
+    type: boolean
+    description: Whether the role requires two-factor authentication.
+required:
+  - description
+  - isAddedOnJoin
+  - isSelfAssignable
+  - name
+  - permissions
+  - requiresPurchase
+  - requiresTwoFactor
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleCreate.yaml
new file mode 100644
index 00000000..c5b41eb8
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryDataGroupRoleCreate
+type: object
+properties:
+  groupId:
+    $ref: ./GroupID.yaml
+    description: The group ID.
+  lastUpdatedByUserId:
+    $ref: ./UserID.yaml
+    description: The ID of the user who last updated the role.
+required:
+  - groupId
+  - lastUpdatedByUserId
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupRole.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleDelete.yaml
new file mode 100644
index 00000000..1601a90d
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleDelete.yaml
@@ -0,0 +1,20 @@
+title: GroupAuditLogEntryDataGroupRoleDelete
+type: object
+properties:
+  createdAt:
+    type: string
+    description: The creation timestamp of the role.
+    format: date-time
+  defaultRole:
+    type: boolean
+    description: Whether the role is the group's default role.
+  isManagementRole:
+    type: boolean
+    description: Whether the role is a management role.
+required:
+  - createdAt
+  - defaultRole
+  - isManagementRole
+  - order
+allOf:
+  - $ref: ./GroupAuditLogEntryDataGroupRole.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleUpdate.yaml
new file mode 100644
index 00000000..4ebac353
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupRoleUpdate.yaml
@@ -0,0 +1,16 @@
+title: GroupAuditLogEntryDataGroupRoleUpdate
+type: object
+description: Carries only the fields the update changed.
+properties:
+  description:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  isAddedOnJoin:
+    $ref: ./GroupAuditLogEntryBooleanChange.yaml
+  isSelfAssignable:
+    $ref: ./GroupAuditLogEntryBooleanChange.yaml
+  name:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  order:
+    $ref: ./GroupAuditLogEntryIntegerChange.yaml
+  permissions:
+    $ref: ./GroupAuditLogEntryStringListChange.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataGroupUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryDataGroupUpdate.yaml
new file mode 100644
index 00000000..3dc305c6
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataGroupUpdate.yaml
@@ -0,0 +1,28 @@
+title: GroupAuditLogEntryDataGroupUpdate
+type: object
+description: Carries only the fields the update changed.
+properties:
+  allowGroupJoinPrompt:
+    $ref: ./GroupAuditLogEntryBooleanChange.yaml
+  bannerId:
+    $ref: ./GroupAuditLogEntryFileIDChange.yaml
+  description:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  iconId:
+    $ref: ./GroupAuditLogEntryFileIDChange.yaml
+  joinState:
+    $ref: ./GroupAuditLogEntryJoinStateChange.yaml
+  languages:
+    $ref: ./GroupAuditLogEntryStringListChange.yaml
+  links:
+    $ref: ./GroupAuditLogEntryStringListChange.yaml
+  name:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  nameplateId:
+    $ref: ./GroupAuditLogEntryFileIDChange.yaml
+  rules:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  shortCode:
+    $ref: ./GroupAuditLogEntryStringChange.yaml
+  tags:
+    $ref: ./GroupAuditLogEntryStringListChange.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryDataUnknown.yaml b/openapi/components/schemas/GroupAuditLogEntryDataUnknown.yaml
new file mode 100644
index 00000000..74aab99e
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryDataUnknown.yaml
@@ -0,0 +1,3 @@
+title: GroupAuditLogEntryDataUnknown
+type: object
+additionalProperties: true
diff --git a/openapi/components/schemas/GroupAuditLogEntryEvent.yaml b/openapi/components/schemas/GroupAuditLogEntryEvent.yaml
new file mode 100644
index 00000000..6cbb2139
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryEvent.yaml
@@ -0,0 +1,73 @@
+title: GroupAuditLogEntryEvent
+description: The `eventType` of an audit log entry and the `data` that goes with it.
+discriminator:
+  defaultMapping: ./GroupAuditLogEntryUnknown.yaml
+  mapping:
+    group.announcement: ./GroupAuditLogEntryGroupAnnouncement.yaml
+    group.calendarEvent.create: ./GroupAuditLogEntryGroupCalendarEventCreate.yaml
+    group.calendarEvent.delete: ./GroupAuditLogEntryGroupCalendarEventDelete.yaml
+    group.gallery.create: ./GroupAuditLogEntryGroupGalleryCreate.yaml
+    group.gallery.delete: ./GroupAuditLogEntryGroupGalleryDelete.yaml
+    group.gallery.update: ./GroupAuditLogEntryGroupGalleryUpdate.yaml
+    group.instance.announcement: ./GroupAuditLogEntryGroupInstanceAnnouncement.yaml
+    group.instance.close: ./GroupAuditLogEntryGroupInstanceClose.yaml
+    group.instance.create: ./GroupAuditLogEntryGroupInstanceCreate.yaml
+    group.instance.kick: ./GroupAuditLogEntryGroupInstanceKick.yaml
+    group.instance.warn: ./GroupAuditLogEntryGroupInstanceWarn.yaml
+    group.invite.cancel: ./GroupAuditLogEntryGroupInviteCancel.yaml
+    group.invite.create: ./GroupAuditLogEntryGroupInviteCreate.yaml
+    group.member.join: ./GroupAuditLogEntryGroupMemberJoin.yaml
+    group.member.leave: ./GroupAuditLogEntryGroupMemberLeave.yaml
+    group.member.remove: ./GroupAuditLogEntryGroupMemberRemove.yaml
+    group.member.role.assign: ./GroupAuditLogEntryGroupMemberRoleAssign.yaml
+    group.member.role.unassign: ./GroupAuditLogEntryGroupMemberRoleUnassign.yaml
+    group.member.user.update: ./GroupAuditLogEntryGroupMemberUserUpdate.yaml
+    group.post.create: ./GroupAuditLogEntryGroupPostCreate.yaml
+    group.post.delete: ./GroupAuditLogEntryGroupPostDelete.yaml
+    group.post.update: ./GroupAuditLogEntryGroupPostUpdate.yaml
+    group.request.block: ./GroupAuditLogEntryGroupRequestBlock.yaml
+    group.request.create: ./GroupAuditLogEntryGroupRequestCreate.yaml
+    group.request.reject: ./GroupAuditLogEntryGroupRequestReject.yaml
+    group.request.withdraw: ./GroupAuditLogEntryGroupRequestWithdraw.yaml
+    group.role.create: ./GroupAuditLogEntryGroupRoleCreate.yaml
+    group.role.delete: ./GroupAuditLogEntryGroupRoleDelete.yaml
+    group.role.update: ./GroupAuditLogEntryGroupRoleUpdate.yaml
+    group.update: ./GroupAuditLogEntryGroupUpdate.yaml
+    group.user.ban: ./GroupAuditLogEntryGroupUserBan.yaml
+    group.user.unban: ./GroupAuditLogEntryGroupUserUnban.yaml
+  propertyName: eventType
+  x-vrchatapi-downlevel-default-mapping: GroupAuditLogEntryUnknown
+oneOf:
+  - $ref: ./GroupAuditLogEntryGroupAnnouncement.yaml
+  - $ref: ./GroupAuditLogEntryGroupCalendarEventCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupCalendarEventDelete.yaml
+  - $ref: ./GroupAuditLogEntryGroupGalleryCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupGalleryDelete.yaml
+  - $ref: ./GroupAuditLogEntryGroupGalleryUpdate.yaml
+  - $ref: ./GroupAuditLogEntryGroupInstanceAnnouncement.yaml
+  - $ref: ./GroupAuditLogEntryGroupInstanceClose.yaml
+  - $ref: ./GroupAuditLogEntryGroupInstanceCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupInstanceKick.yaml
+  - $ref: ./GroupAuditLogEntryGroupInstanceWarn.yaml
+  - $ref: ./GroupAuditLogEntryGroupInviteCancel.yaml
+  - $ref: ./GroupAuditLogEntryGroupInviteCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberJoin.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberLeave.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberRemove.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberRoleAssign.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberRoleUnassign.yaml
+  - $ref: ./GroupAuditLogEntryGroupMemberUserUpdate.yaml
+  - $ref: ./GroupAuditLogEntryGroupPostCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupPostDelete.yaml
+  - $ref: ./GroupAuditLogEntryGroupPostUpdate.yaml
+  - $ref: ./GroupAuditLogEntryGroupRequestBlock.yaml
+  - $ref: ./GroupAuditLogEntryGroupRequestCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupRequestReject.yaml
+  - $ref: ./GroupAuditLogEntryGroupRequestWithdraw.yaml
+  - $ref: ./GroupAuditLogEntryGroupRoleCreate.yaml
+  - $ref: ./GroupAuditLogEntryGroupRoleDelete.yaml
+  - $ref: ./GroupAuditLogEntryGroupRoleUpdate.yaml
+  - $ref: ./GroupAuditLogEntryGroupUpdate.yaml
+  - $ref: ./GroupAuditLogEntryGroupUserBan.yaml
+  - $ref: ./GroupAuditLogEntryGroupUserUnban.yaml
+  - $ref: ./GroupAuditLogEntryUnknown.yaml
diff --git a/openapi/components/schemas/GroupAuditLogEntryFileIDChange.yaml b/openapi/components/schemas/GroupAuditLogEntryFileIDChange.yaml
new file mode 100644
index 00000000..3ff8d5c6
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryFileIDChange.yaml
@@ -0,0 +1,11 @@
+title: GroupAuditLogEntryFileIDChange
+type: object
+description: A File ID field's value before and after an update.
+properties:
+  new:
+    $ref: ./FileID.yaml
+  old:
+    $ref: ./FileID.yaml
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupAnnouncement.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupAnnouncement.yaml
new file mode 100644
index 00000000..8c7d5f07
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupAnnouncement.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupAnnouncement
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupAnnouncement.yaml
+  eventType:
+    type: string
+    const: group.announcement
+  targetId:
+    $ref: ./NotificationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventCreate.yaml
new file mode 100644
index 00000000..f1575af3
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupCalendarEventCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupCalendarEventCreate.yaml
+  eventType:
+    type: string
+    const: group.calendarEvent.create
+  targetId:
+    $ref: ./CalendarID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventDelete.yaml
new file mode 100644
index 00000000..e9a625d8
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupCalendarEventDelete.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupCalendarEventDelete
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupCalendarEventDelete.yaml
+  eventType:
+    type: string
+    const: group.calendarEvent.delete
+  targetId:
+    $ref: ./CalendarID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupGalleryCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryCreate.yaml
new file mode 100644
index 00000000..6571626a
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupGalleryCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupGalleryCreate.yaml
+  eventType:
+    type: string
+    const: group.gallery.create
+  targetId:
+    $ref: ./GroupGalleryID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupGalleryDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryDelete.yaml
new file mode 100644
index 00000000..66c3339f
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryDelete.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupGalleryDelete
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupGalleryDelete.yaml
+  eventType:
+    type: string
+    const: group.gallery.delete
+  targetId:
+    $ref: ./GroupGalleryID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupGalleryUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryUpdate.yaml
new file mode 100644
index 00000000..34e0322c
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupGalleryUpdate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupGalleryUpdate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupGalleryUpdate.yaml
+  eventType:
+    type: string
+    const: group.gallery.update
+  targetId:
+    $ref: ./GroupGalleryID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInstanceAnnouncement.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceAnnouncement.yaml
new file mode 100644
index 00000000..ff4c54c0
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceAnnouncement.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInstanceAnnouncement
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupInstanceAnnouncement.yaml
+  eventType:
+    type: string
+    const: group.instance.announcement
+  targetId:
+    $ref: ./LocationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInstanceClose.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceClose.yaml
new file mode 100644
index 00000000..c5b757b1
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceClose.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInstanceClose
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupInstanceClose.yaml
+  eventType:
+    type: string
+    const: group.instance.close
+  targetId:
+    $ref: ./LocationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInstanceCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceCreate.yaml
new file mode 100644
index 00000000..2c874cea
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInstanceCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupInstanceCreate.yaml
+  eventType:
+    type: string
+    const: group.instance.create
+  targetId:
+    $ref: ./LocationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInstanceKick.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceKick.yaml
new file mode 100644
index 00000000..70ab93ed
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceKick.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInstanceKick
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupInstanceModeration.yaml
+  eventType:
+    type: string
+    const: group.instance.kick
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInstanceWarn.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceWarn.yaml
new file mode 100644
index 00000000..4b27b300
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInstanceWarn.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInstanceWarn
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupInstanceModeration.yaml
+  eventType:
+    type: string
+    const: group.instance.warn
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInviteCancel.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInviteCancel.yaml
new file mode 100644
index 00000000..11fd69f6
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInviteCancel.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInviteCancel
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.invite.cancel
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupInviteCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupInviteCreate.yaml
new file mode 100644
index 00000000..f894aad7
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupInviteCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupInviteCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.invite.create
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberJoin.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberJoin.yaml
new file mode 100644
index 00000000..6b773670
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberJoin.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberJoin
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.member.join
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberLeave.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberLeave.yaml
new file mode 100644
index 00000000..c2ddb485
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberLeave.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberLeave
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.member.leave
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberRemove.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRemove.yaml
new file mode 100644
index 00000000..cfeab1b5
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRemove.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberRemove
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.member.remove
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleAssign.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleAssign.yaml
new file mode 100644
index 00000000..4ddd8877
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleAssign.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberRoleAssign
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupMemberRole.yaml
+  eventType:
+    type: string
+    const: group.member.role.assign
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleUnassign.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleUnassign.yaml
new file mode 100644
index 00000000..6d147d73
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberRoleUnassign.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberRoleUnassign
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupMemberRole.yaml
+  eventType:
+    type: string
+    const: group.member.role.unassign
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupMemberUserUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupMemberUserUpdate.yaml
new file mode 100644
index 00000000..d33b3bab
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupMemberUserUpdate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupMemberUserUpdate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupMemberUserUpdate.yaml
+  eventType:
+    type: string
+    const: group.member.user.update
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupPostCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupPostCreate.yaml
new file mode 100644
index 00000000..b6dbef93
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupPostCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupPostCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupPostCreate.yaml
+  eventType:
+    type: string
+    const: group.post.create
+  targetId:
+    $ref: ./NotificationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupPostDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupPostDelete.yaml
new file mode 100644
index 00000000..a3443a7d
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupPostDelete.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupPostDelete
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupPostDelete.yaml
+  eventType:
+    type: string
+    const: group.post.delete
+  targetId:
+    $ref: ./NotificationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupPostUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupPostUpdate.yaml
new file mode 100644
index 00000000..c9ce4da1
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupPostUpdate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupPostUpdate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupPostUpdate.yaml
+  eventType:
+    type: string
+    const: group.post.update
+  targetId:
+    $ref: ./NotificationID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRequestBlock.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRequestBlock.yaml
new file mode 100644
index 00000000..d557a74d
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRequestBlock.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRequestBlock
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.request.block
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRequestCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRequestCreate.yaml
new file mode 100644
index 00000000..6a0da674
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRequestCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRequestCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.request.create
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRequestReject.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRequestReject.yaml
new file mode 100644
index 00000000..f5e1979e
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRequestReject.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRequestReject
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.request.reject
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRequestWithdraw.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRequestWithdraw.yaml
new file mode 100644
index 00000000..ebf6ea40
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRequestWithdraw.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRequestWithdraw
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.request.withdraw
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRoleCreate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRoleCreate.yaml
new file mode 100644
index 00000000..0fdd7d6c
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRoleCreate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRoleCreate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupRoleCreate.yaml
+  eventType:
+    type: string
+    const: group.role.create
+  targetId:
+    $ref: ./GroupRoleID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRoleDelete.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRoleDelete.yaml
new file mode 100644
index 00000000..33551163
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRoleDelete.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRoleDelete
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupRoleDelete.yaml
+  eventType:
+    type: string
+    const: group.role.delete
+  targetId:
+    $ref: ./GroupRoleID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupRoleUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupRoleUpdate.yaml
new file mode 100644
index 00000000..cfc7c001
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupRoleUpdate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupRoleUpdate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupRoleUpdate.yaml
+  eventType:
+    type: string
+    const: group.role.update
+  targetId:
+    $ref: ./GroupRoleID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupUpdate.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupUpdate.yaml
new file mode 100644
index 00000000..39728177
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupUpdate.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupUpdate
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataGroupUpdate.yaml
+  eventType:
+    type: string
+    const: group.update
+  targetId:
+    $ref: ./GroupID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupUserBan.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupUserBan.yaml
new file mode 100644
index 00000000..97097ea7
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupUserBan.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupUserBan
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.user.ban
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryGroupUserUnban.yaml b/openapi/components/schemas/GroupAuditLogEntryGroupUserUnban.yaml
new file mode 100644
index 00000000..73b84882
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryGroupUserUnban.yaml
@@ -0,0 +1,14 @@
+title: GroupAuditLogEntryGroupUserUnban
+type: object
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataEmpty.yaml
+  eventType:
+    type: string
+    const: group.user.unban
+  targetId:
+    $ref: ./UserID.yaml
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryIntegerChange.yaml b/openapi/components/schemas/GroupAuditLogEntryIntegerChange.yaml
new file mode 100644
index 00000000..538c2d0c
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryIntegerChange.yaml
@@ -0,0 +1,11 @@
+title: GroupAuditLogEntryIntegerChange
+type: object
+description: An integer field's value before and after an update.
+properties:
+  new:
+    type: integer
+  old:
+    type: integer
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryJoinStateChange.yaml b/openapi/components/schemas/GroupAuditLogEntryJoinStateChange.yaml
new file mode 100644
index 00000000..b0ee16d0
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryJoinStateChange.yaml
@@ -0,0 +1,11 @@
+title: GroupAuditLogEntryJoinStateChange
+type: object
+description: A join state field's value before and after an update.
+properties:
+  new:
+    $ref: ./GroupJoinState.yaml
+  old:
+    $ref: ./GroupJoinState.yaml
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryStringChange.yaml b/openapi/components/schemas/GroupAuditLogEntryStringChange.yaml
new file mode 100644
index 00000000..4a4ba7e8
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryStringChange.yaml
@@ -0,0 +1,11 @@
+title: GroupAuditLogEntryStringChange
+type: object
+description: A text field's value before and after an update.
+properties:
+  new:
+    type: string
+  old:
+    type: string
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryStringListChange.yaml b/openapi/components/schemas/GroupAuditLogEntryStringListChange.yaml
new file mode 100644
index 00000000..809bc1ff
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryStringListChange.yaml
@@ -0,0 +1,15 @@
+title: GroupAuditLogEntryStringListChange
+type: object
+description: A list field's value before and after an update.
+properties:
+  new:
+    type: array
+    items:
+      type: string
+  old:
+    type: array
+    items:
+      type: string
+required:
+  - new
+  - old
diff --git a/openapi/components/schemas/GroupAuditLogEntryUnknown.yaml b/openapi/components/schemas/GroupAuditLogEntryUnknown.yaml
new file mode 100644
index 00000000..f71397cf
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryUnknown.yaml
@@ -0,0 +1,48 @@
+title: GroupAuditLogEntryUnknown
+type: object
+description: An event whose `eventType` has no schema of its own.
+properties:
+  data:
+    $ref: ./GroupAuditLogEntryDataUnknown.yaml
+  eventType:
+    type: string
+    not:
+      enum:
+        - group.announcement
+        - group.calendarEvent.create
+        - group.calendarEvent.delete
+        - group.gallery.create
+        - group.gallery.delete
+        - group.gallery.update
+        - group.instance.announcement
+        - group.instance.close
+        - group.instance.create
+        - group.instance.kick
+        - group.instance.warn
+        - group.invite.cancel
+        - group.invite.create
+        - group.member.join
+        - group.member.leave
+        - group.member.remove
+        - group.member.role.assign
+        - group.member.role.unassign
+        - group.member.user.update
+        - group.post.create
+        - group.post.delete
+        - group.post.update
+        - group.request.block
+        - group.request.create
+        - group.request.reject
+        - group.request.withdraw
+        - group.role.create
+        - group.role.delete
+        - group.role.update
+        - group.update
+        - group.user.ban
+        - group.user.unban
+  targetId:
+    type: string
+required:
+  - data
+  - eventType
+  - targetId
diff --git a/openapi/components/schemas/GroupAuditLogEntryUserIdChange.yaml b/openapi/components/schemas/GroupAuditLogEntryUserIdChange.yaml
new file mode 100644
index 00000000..3eabd3fe
--- /dev/null
+++ b/openapi/components/schemas/GroupAuditLogEntryUserIdChange.yaml
@@ -0,0 +1,15 @@
+title: GroupAuditLogEntryUserIdChange
+type: object
+description: A user ID field's value before and after an update.
+properties:
+  new:
+    anyOf:
+      - $ref: ./UserID.yaml
+      - type: "null"
+  old:
+    anyOf:
+      - $ref: ./UserID.yaml
+      - type: "null"
+required:
+  - new
+  - old