diff --git a/package-lock.json b/package-lock.json
index 66ecbf0..3f3b142 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9058,7 +9058,7 @@
     },
     "node_modules/payloadcms-relationships": {
       "version": "1.0.0",
-      "resolved": "git+ssh://git@github.com/DrMint/payloadcms-relationships.git#aa65c94f14fa36abe1b482a56fd82d4df3cbfb3e",
+      "resolved": "git+ssh://git@github.com/DrMint/payloadcms-relationships.git#d71e75b32936aac38201ae8740e9336327500476",
       "dependencies": {
         "payload": "^2.24.0"
       }
diff --git a/src/collections/WebsiteConfig/WebsiteConfig.ts b/src/collections/WebsiteConfig/WebsiteConfig.ts
index c8ef867..e5aac47 100644
--- a/src/collections/WebsiteConfig/WebsiteConfig.ts
+++ b/src/collections/WebsiteConfig/WebsiteConfig.ts
@@ -4,6 +4,7 @@ import { imageField } from "../../fields/imageField/imageField";
 import { rowField } from "../../fields/rowField/rowField";
 import { getConfigEndpoint } from "./endpoints/getConfigEndpoint";
 import { Collections, CollectionGroups } from "../../shared/payload/constants";
+import { globalAfterChangeSendChangesWebhook } from "../../hooks/afterOperationSendChangesWebhook";
 
 const fields = {
   homeBackgroundImage: "homeBackgroundImage",
@@ -30,6 +31,9 @@ export const WebsiteConfig: GlobalConfig = {
   },
   access: { update: mustBeAdmin, read: mustBeAdmin },
   endpoints: [getConfigEndpoint],
+  hooks: {
+    afterChange: [globalAfterChangeSendChangesWebhook],
+  },
   fields: [
     rowField([
       {
diff --git a/src/hooks/afterOperationSendChangesWebhook.ts b/src/hooks/afterOperationSendChangesWebhook.ts
new file mode 100644
index 0000000..c5f4c8c
--- /dev/null
+++ b/src/hooks/afterOperationSendChangesWebhook.ts
@@ -0,0 +1,383 @@
+import { Collections } from "../shared/payload/constants";
+import { getSDKEndpoint } from "../shared/payload/sdk";
+import { EndpointChange } from "../shared/payload/webhooks";
+import {
+  Audio,
+  ChronologyEvent,
+  Collectible,
+  Currency,
+  File,
+  Folder,
+  Image,
+  Language,
+  Page,
+  Recorder,
+  Relationship,
+  Video,
+  Wording,
+} from "../types/collections";
+import { isPayloadType } from "../utils/asserts";
+import { AfterChangeHook, AfterDeleteHook } from "payload/dist/collections/config/types";
+import { GeneratedTypes } from "payload";
+import { uniqueBy } from "../utils/array";
+import { GlobalAfterChangeHook } from "payload/types";
+import { findRelationByID } from "payloadcms-relationships/dist/utils";
+import { RelationshipRemoved } from "payloadcms-relationships";
+
+export const afterOutgoingRelationRemovedSendChangesWebhook = async ({
+  removedOutgoingRelations,
+}: RelationshipRemoved) => {
+  const changes: EndpointChange[] = [];
+
+  removedOutgoingRelations?.forEach((relation) =>
+    changes.push(...getEndpointChangesFromOutgoingRelation(relation))
+  );
+
+  await sendWebhookMessage(uniqueBy(changes, ({ url }) => url));
+};
+
+export const afterChangeSendChangesWebhook: AfterChangeHook = async ({ doc, collection }) => {
+  if ("_status" in doc && doc._status === "draft") return doc;
+  await commonLogic(collection.slug as keyof GeneratedTypes["collections"], doc);
+  return doc;
+};
+
+export const afterDeleteSendChangesWebhook: AfterDeleteHook = async ({ doc, collection }) => {
+  await commonLogic(collection.slug as keyof GeneratedTypes["collections"], doc);
+  return doc;
+};
+
+export const globalAfterChangeSendChangesWebhook: GlobalAfterChangeHook = async ({
+  doc,
+  global,
+}) => {
+  const changes: EndpointChange[] = [];
+
+  switch (global.slug as keyof GeneratedTypes["globals"]) {
+    case Collections.WebsiteConfig:
+      changes.push({ type: "getConfig", url: getSDKEndpoint.getConfigEndpoint() });
+      break;
+
+    default:
+      break;
+  }
+  await sendWebhookMessage(uniqueBy(changes, ({ url }) => url));
+  return doc;
+};
+
+const commonLogic = async (slug: keyof GeneratedTypes["collections"], doc: any) => {
+  if (slug === "relationships") return doc;
+  if (slug === "payload-migrations") return doc;
+  if (slug === "payload-preferences") return doc;
+
+  let relation: Relationship;
+  try {
+    relation = await findRelationByID(slug, doc.id);
+  } catch (e) {
+    relation = {
+      id: doc.id,
+      document: {
+        relationTo: slug,
+        value: doc,
+      },
+      outgoingRelations: [],
+    };
+  }
+
+  const changes: EndpointChange[] = getEndpointChangesFromDocument(relation.document);
+
+  relation.incomingRelations?.forEach((relation) =>
+    changes.push(...getEndpointChangesFromIncomingRelation(relation))
+  );
+
+  relation.outgoingRelations?.forEach((relation) =>
+    changes.push(...getEndpointChangesFromOutgoingRelation(relation))
+  );
+
+  await sendWebhookMessage(uniqueBy(changes, ({ url }) => url));
+};
+
+// -------------------------------------------------------------------------------------------------
+
+const getEndpointChangesFromDocument = ({
+  relationTo,
+  value,
+}: NonNullable<Relationship["document"]>): EndpointChange[] => {
+  if (!isPayloadType(value)) return [];
+  switch (relationTo) {
+    case Collections.Folders:
+      return getEndpointChangesForFolder(value);
+
+    case Collections.Pages:
+      return getEndpointChangesForPage(value);
+
+    case Collections.Collectibles:
+      return getEndpointChangesForCollectible(value);
+
+    case Collections.Audios:
+      return getEndpointChangesForAudio(value);
+
+    case Collections.Images:
+      return getEndpointChangesForImage(value);
+
+    case Collections.Videos:
+      return getEndpointChangesForVideo(value);
+
+    case Collections.Files:
+      return getEndpointChangesForFile(value);
+
+    case Collections.Recorders:
+      return getEndpointChangesForRecorder(value);
+
+    case Collections.ChronologyEvents:
+      return getEndpointChangesForChronologyEvent(value);
+
+    case Collections.Languages:
+      return getEndpointChangesForLanguage(value);
+
+    case Collections.Currencies:
+      return getEndpointChangesForCurrency(value);
+
+    case Collections.Wordings:
+      return getEndpointChangesForWording(value);
+
+    case Collections.Attributes:
+    case Collections.CreditsRole:
+    case Collections.GenericContents:
+    case Collections.MediaThumbnails:
+    case Collections.Scans:
+    case Collections.Tags:
+    case Collections.VideosChannels:
+    case Collections.VideosSubtitles:
+    default:
+      return [];
+  }
+};
+
+const getEndpointChangesFromIncomingRelation = ({
+  relationTo,
+  value,
+}: NonNullable<Relationship["incomingRelations"]>[number]): EndpointChange[] => {
+  if (!isPayloadType(value)) return [];
+  switch (relationTo) {
+    case Collections.Folders:
+      return getEndpointChangesForFolder(value);
+
+    case Collections.Pages:
+      return getEndpointChangesForPage(value);
+
+    case Collections.Collectibles:
+      return getEndpointChangesForCollectible(value);
+
+    case Collections.Audios:
+      return getEndpointChangesForAudio(value);
+
+    case Collections.Images:
+      return getEndpointChangesForImage(value);
+
+    case Collections.Videos:
+      return getEndpointChangesForVideo(value);
+
+    case Collections.Files:
+      return getEndpointChangesForFile(value);
+
+    case Collections.Recorders:
+      return getEndpointChangesForRecorder(value);
+
+    case Collections.ChronologyEvents:
+      return getEndpointChangesForChronologyEvent(value);
+
+    case Collections.Languages:
+    case Collections.Currencies:
+    case Collections.Wordings:
+    case Collections.Attributes:
+    case Collections.CreditsRole:
+    case Collections.GenericContents:
+    case Collections.MediaThumbnails:
+    case Collections.Scans:
+    case Collections.Tags:
+    case Collections.VideosChannels:
+    case Collections.VideosSubtitles:
+    default:
+      return [];
+  }
+};
+
+const getEndpointChangesFromOutgoingRelation = ({
+  relationTo,
+  value,
+}: NonNullable<Relationship["outgoingRelations"]>[number]): EndpointChange[] => {
+  if (!isPayloadType(value)) return [];
+  switch (relationTo) {
+    case Collections.Folders:
+      return getEndpointChangesForFolder(value);
+
+    case Collections.Pages:
+      return getEndpointChangesForPage(value);
+
+    case Collections.Collectibles:
+      return getEndpointChangesForCollectible(value);
+
+    case Collections.Audios:
+      return getEndpointChangesForAudio(value);
+
+    case Collections.Images:
+      return getEndpointChangesForImage(value);
+
+    case Collections.Videos:
+      return getEndpointChangesForVideo(value);
+
+    case Collections.Files:
+      return getEndpointChangesForFile(value);
+
+    case Collections.Languages:
+    case Collections.Currencies:
+    case Collections.Wordings:
+    case Collections.Attributes:
+    case Collections.CreditsRole:
+    case Collections.GenericContents:
+    case Collections.MediaThumbnails:
+    case Collections.Scans:
+    case Collections.Tags:
+    case Collections.VideosChannels:
+    case Collections.VideosSubtitles:
+    case Collections.ChronologyEvents:
+    case Collections.Recorders:
+    default:
+      return [];
+  }
+};
+
+const getEndpointChangesForFolder = ({ slug }: Folder): EndpointChange[] => [
+  { type: "getFolder", slug, url: getSDKEndpoint.getFolderEndpoint(slug) },
+];
+
+const getEndpointChangesForLanguage = (_: Language): EndpointChange[] => [
+  { type: "getLanguages", url: getSDKEndpoint.getLanguagesEndpoint() },
+];
+
+const getEndpointChangesForCurrency = (_: Currency): EndpointChange[] => [
+  { type: "getCurrencies", url: getSDKEndpoint.getCurrenciesEndpoint() },
+];
+
+const getEndpointChangesForWording = (_: Wording): EndpointChange[] => [
+  { type: "getWordings", url: getSDKEndpoint.getWordingsEndpoint() },
+];
+
+const getEndpointChangesForPage = ({ slug }: Page): EndpointChange[] => [
+  { type: "getPage", slug, url: getSDKEndpoint.getPageEndpoint(slug) },
+];
+
+const getEndpointChangesForCollectible = ({
+  slug,
+  gallery,
+  scans,
+  scansEnabled,
+}: Collectible): EndpointChange[] => {
+  const changes: EndpointChange[] = [];
+
+  if (gallery && gallery.length > 0) {
+    changes.push({
+      type: "getCollectibleGallery",
+      slug,
+      url: getSDKEndpoint.getCollectibleGalleryEndpoint(slug),
+    });
+    gallery.forEach((_, indexNumber) => {
+      const index = indexNumber.toString();
+      changes.push({
+        type: "getCollectibleGalleryImage",
+        slug,
+        index: index,
+        url: getSDKEndpoint.getCollectibleGalleryImageEndpoint(slug, index),
+      });
+    });
+  }
+
+  if (scans && scansEnabled) {
+    changes.push({
+      type: "getCollectibleScans",
+      slug,
+      url: getSDKEndpoint.getCollectibleScansEndpoint(slug),
+    });
+
+    // TODO: Add other changes for cover, obi, dustjacket...
+
+    scans.pages?.forEach((_, indexNumber) => {
+      const index = indexNumber.toString();
+      changes.push({
+        type: "getCollectibleScanPage",
+        slug,
+        index: index,
+        url: getSDKEndpoint.getCollectibleScanPageEndpoint(slug, index),
+      });
+    });
+  }
+
+  return changes;
+};
+
+const getEndpointChangesForAudio = ({ id }: Audio): EndpointChange[] => [
+  { type: "getAudioByID", id, url: getSDKEndpoint.getAudioByIDEndpoint(id) },
+];
+
+const getEndpointChangesForImage = ({ id }: Image): EndpointChange[] => [
+  { type: "getImageByID", id, url: getSDKEndpoint.getImageByIDEndpoint(id) },
+];
+
+const getEndpointChangesForVideo = ({ id }: Video): EndpointChange[] => [
+  { type: "getVideoByID", id, url: getSDKEndpoint.getVideoByIDEndpoint(id) },
+];
+
+const getEndpointChangesForFile = ({ id }: File): EndpointChange[] => [
+  { type: "getFileByID", id, url: getSDKEndpoint.getFileByIDEndpoint(id) },
+];
+
+const getEndpointChangesForRecorder = ({ id }: Recorder): EndpointChange[] => [
+  { type: "getRecorderByID", id, url: getSDKEndpoint.getRecorderByIDEndpoint(id) },
+];
+
+const getEndpointChangesForChronologyEvent = ({ id }: ChronologyEvent): EndpointChange[] => [
+  {
+    type: "getChronologyEventByID",
+    id,
+    url: getSDKEndpoint.getChronologyEventByIDEndpoint(id),
+  },
+  {
+    type: "getChronologyEvents",
+    url: getSDKEndpoint.getChronologyEventsEndpoint(),
+  },
+];
+
+// -------------------------------------------------------------------------------------------------
+
+const webhookTargets: { url: string; token: string }[] = [
+  {
+    url: process.env.WEB_SERVER_HOOK_URL ?? "",
+    token: process.env.WEB_SERVER_HOOK_TOKEN ?? "",
+  },
+  {
+    url: process.env.MEILISEARCH_HOOK_URL ?? "",
+    token: process.env.MEILISEARCH_HOOK_TOKEN ?? "",
+  },
+];
+
+const sendWebhookMessage = async (changes: EndpointChange[]) => {
+  if (changes.length === 0) return;
+  try {
+    await Promise.all(
+      webhookTargets.flatMap(({ url, token }) => {
+        if (!url) return;
+        return fetch(url, {
+          headers: {
+            Authorization: `Bearer ${token}`,
+            "Content-Type": "application/json",
+          },
+          body: JSON.stringify(changes),
+          method: "POST",
+        });
+      })
+    );
+  } catch (e) {
+    console.warn("Error while sending webhook", e);
+  }
+};
diff --git a/src/payload.config.ts b/src/payload.config.ts
index c5b26ee..1fccb35 100644
--- a/src/payload.config.ts
+++ b/src/payload.config.ts
@@ -34,6 +34,7 @@ import { Collections } from "./shared/payload/constants";
 import { relationshipsPlugin } from "payloadcms-relationships";
 import { shownOnlyToAdmin } from "./accesses/collections/shownOnlyToAdmin";
 import { mustBeAdmin } from "./accesses/fields/mustBeAdmin";
+import { afterOutgoingRelationRemovedSendChangesWebhook } from "./hooks/afterOperationSendChangesWebhook";
 
 const configuredSftpAdapter = sftpAdapter({
   connectOptions: {
@@ -100,6 +101,7 @@ export default buildConfig({
   },
   plugins: [
     relationshipsPlugin({
+      // rebuildOnInit: true,
       collectionConfig: {
         admin: {
           hidden: shownOnlyToAdmin,
@@ -110,6 +112,7 @@ export default buildConfig({
           delete: mustBeAdmin,
         },
       },
+      onOutgoingRelationRemoved: afterOutgoingRelationRemovedSendChangesWebhook,
     }),
 
     cloudStorage({
diff --git a/src/shared b/src/shared
index 7d6f5ff..3582a48 160000
--- a/src/shared
+++ b/src/shared
@@ -1 +1 @@
-Subproject commit 7d6f5ffb704f4ecddfb0e0982ce9eb79d39d450d
+Subproject commit 3582a48bd12a66e99121d9fbc01681971a7d943a
diff --git a/src/types/collections.ts b/src/types/collections.ts
index ddef918..4222a25 100644
--- a/src/types/collections.ts
+++ b/src/types/collections.ts
@@ -1248,88 +1248,90 @@ export interface Relationship {
           }
       )[]
     | null;
-  outgoingRelations: (
-    | {
-        relationTo: "pages";
-        value: string | Page;
-      }
-    | {
-        relationTo: "collectibles";
-        value: string | Collectible;
-      }
-    | {
-        relationTo: "folders";
-        value: string | Folder;
-      }
-    | {
-        relationTo: "chronology-events";
-        value: string | ChronologyEvent;
-      }
-    | {
-        relationTo: "images";
-        value: string | Image;
-      }
-    | {
-        relationTo: "audios";
-        value: string | Audio;
-      }
-    | {
-        relationTo: "media-thumbnails";
-        value: string | MediaThumbnail;
-      }
-    | {
-        relationTo: "videos";
-        value: string | Video;
-      }
-    | {
-        relationTo: "videos-subtitles";
-        value: string | VideoSubtitle;
-      }
-    | {
-        relationTo: "videos-channels";
-        value: string | VideosChannel;
-      }
-    | {
-        relationTo: "files";
-        value: string | File;
-      }
-    | {
-        relationTo: "scans";
-        value: string | Scan;
-      }
-    | {
-        relationTo: "tags";
-        value: string | Tag;
-      }
-    | {
-        relationTo: "attributes";
-        value: string | Attribute;
-      }
-    | {
-        relationTo: "credits-roles";
-        value: string | CreditsRole;
-      }
-    | {
-        relationTo: "recorders";
-        value: string | Recorder;
-      }
-    | {
-        relationTo: "languages";
-        value: string | Language;
-      }
-    | {
-        relationTo: "currencies";
-        value: string | Currency;
-      }
-    | {
-        relationTo: "wordings";
-        value: string | Wording;
-      }
-    | {
-        relationTo: "generic-contents";
-        value: string | GenericContent;
-      }
-  )[];
+  outgoingRelations?:
+    | (
+        | {
+            relationTo: "pages";
+            value: string | Page;
+          }
+        | {
+            relationTo: "collectibles";
+            value: string | Collectible;
+          }
+        | {
+            relationTo: "folders";
+            value: string | Folder;
+          }
+        | {
+            relationTo: "chronology-events";
+            value: string | ChronologyEvent;
+          }
+        | {
+            relationTo: "images";
+            value: string | Image;
+          }
+        | {
+            relationTo: "audios";
+            value: string | Audio;
+          }
+        | {
+            relationTo: "media-thumbnails";
+            value: string | MediaThumbnail;
+          }
+        | {
+            relationTo: "videos";
+            value: string | Video;
+          }
+        | {
+            relationTo: "videos-subtitles";
+            value: string | VideoSubtitle;
+          }
+        | {
+            relationTo: "videos-channels";
+            value: string | VideosChannel;
+          }
+        | {
+            relationTo: "files";
+            value: string | File;
+          }
+        | {
+            relationTo: "scans";
+            value: string | Scan;
+          }
+        | {
+            relationTo: "tags";
+            value: string | Tag;
+          }
+        | {
+            relationTo: "attributes";
+            value: string | Attribute;
+          }
+        | {
+            relationTo: "credits-roles";
+            value: string | CreditsRole;
+          }
+        | {
+            relationTo: "recorders";
+            value: string | Recorder;
+          }
+        | {
+            relationTo: "languages";
+            value: string | Language;
+          }
+        | {
+            relationTo: "currencies";
+            value: string | Currency;
+          }
+        | {
+            relationTo: "wordings";
+            value: string | Wording;
+          }
+        | {
+            relationTo: "generic-contents";
+            value: string | GenericContent;
+          }
+      )[]
+    | null;
 }
 /**
  * This interface was referenced by `Config`'s JSON-Schema
diff --git a/src/utils/array.ts b/src/utils/array.ts
new file mode 100644
index 0000000..4f3722d
--- /dev/null
+++ b/src/utils/array.ts
@@ -0,0 +1,9 @@
+export const uniqueBy = <T, K extends string | number>(array: T[], getKey: (item: T) => K) => {
+  const alreadyFoundKeys: K[] = [];
+  return array.filter((item) => {
+    var currentItemKey = getKey(item);
+    if (alreadyFoundKeys.includes(currentItemKey)) return false;
+    alreadyFoundKeys.push(currentItemKey);
+    return true;
+  });
+};
diff --git a/src/utils/collectionConfig.ts b/src/utils/collectionConfig.ts
index c762bad..56c1a9d 100644
--- a/src/utils/collectionConfig.ts
+++ b/src/utils/collectionConfig.ts
@@ -1,6 +1,10 @@
 import { GeneratedTypes } from "payload";
 import { CollectionConfig } from "payload/types";
 import { formatToPascalCase } from "./string";
+import {
+  afterChangeSendChangesWebhook,
+  afterDeleteSendChangesWebhook,
+} from "../hooks/afterOperationSendChangesWebhook";
 
 type CollectionConfigWithPlugins = CollectionConfig;
 
@@ -15,4 +19,9 @@ export type BuildCollectionConfig = Omit<
 export const buildCollectionConfig = (config: BuildCollectionConfig): CollectionConfig => ({
   ...config,
   typescript: { interface: formatToPascalCase(config.labels.singular) },
+  hooks: {
+    ...config.hooks,
+    afterChange: [...(config.hooks?.afterChange ?? []), afterChangeSendChangesWebhook],
+    afterDelete: [...(config.hooks?.afterDelete ?? []), afterDeleteSendChangesWebhook],
+  },
 });