diff --git a/api/openapi.yaml b/api/openapi.yaml
index b515104..e93eb8a 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -113,10 +113,10 @@ paths:
                     example:
                       - sharingId: 8
                         userId: 25
-                        userSharingId: 42
+                        userSharedId: 42
                       - sharingId: 9
                         userId: 25
-                        userSharingId:
+                        userSharedId: 7
         default:
           $ref: '#/components/responses/Error'
 
diff --git a/backend/classes/controller/FingerprintPutController.php b/backend/classes/controller/FingerprintPutController.php
index 4f42f00..1af8468 100644
--- a/backend/classes/controller/FingerprintPutController.php
+++ b/backend/classes/controller/FingerprintPutController.php
@@ -31,7 +31,7 @@ final class FingerprintPutController extends AbstractController
 		try {
 			$fingerprint = new Fingerprint($this->fingerprintId);
 
-			if ($this->hasUserPermission($fingerprint->getUserId()) || $this->handleFingerprint($fingerprint)) {
+			if ($this->hasUserPermission($fingerprint->getUserId()) && $this->handleFingerprint($fingerprint)) {
 				return;
 			}
 
diff --git a/js/api/FingerprintPutApiRequest.ts b/js/api/FingerprintPutApiRequest.ts
new file mode 100644
index 0000000..eaad24c
--- /dev/null
+++ b/js/api/FingerprintPutApiRequest.ts
@@ -0,0 +1,18 @@
+import ApiRequest from "./ApiRequest.js";
+import Fingerprint from "../types/Fingerprint.js";
+import RequestMethod from "./RequestMethod.js";
+import FingerprintChangedEvent from "../event/FingerprintChangedEvent.js";
+
+export default class FingerprintPutApiRequest extends ApiRequest
+{
+	public constructor(fingerprint: Fingerprint) {
+		super('fingerprint/' + fingerprint.getFingerprintId(), RequestMethod.PUT);
+
+		this.addParameter('fingerprint', fingerprint.getFingerprint());
+
+		this.onSuccess = (responseText: string) => {
+			console.log(responseText);
+			window.dispatchEvent(new FingerprintChangedEvent(fingerprint));
+		};
+	}
+}
\ No newline at end of file
diff --git a/js/api/UserSharingsGetApiRequest.ts b/js/api/UserSharingsGetApiRequest.ts
new file mode 100644
index 0000000..a8b99c5
--- /dev/null
+++ b/js/api/UserSharingsGetApiRequest.ts
@@ -0,0 +1,26 @@
+import ApiRequest from "./ApiRequest.js";
+import RequestMethod from "./RequestMethod.js";
+import Sharing from "../types/Sharing.js";
+import UserSharingsGetEvent from "../event/UserSharingsGetEvent.js";
+
+export default class UserSharingsGetApiRequest extends ApiRequest
+{
+	public constructor(userId: number)
+	{
+		super('user/' + userId + '/sharings', RequestMethod.GET);
+
+		this.onSuccess = (response: string) => {
+			let json = JSON.parse(response);
+
+			let sharings: Array<Sharing> = [];
+
+			json.sharings.forEach(
+				(result: any) => {
+					sharings.push(new Sharing(result.sharingId, result.userId, result.userSharedId));
+				}
+			);
+
+			window.dispatchEvent(new UserSharingsGetEvent(sharings));
+		}
+	}
+}
diff --git a/js/event/FingerprintChangedEvent.ts b/js/event/FingerprintChangedEvent.ts
new file mode 100644
index 0000000..a387aaf
--- /dev/null
+++ b/js/event/FingerprintChangedEvent.ts
@@ -0,0 +1,18 @@
+import RingfingerEvent from "./RingfingerEvent.js";
+import Fingerprint from "../types/Fingerprint.js";
+
+export default class FingerprintChangedEvent extends RingfingerEvent
+{
+	private fingerprint: Fingerprint;
+
+	public constructor(fingerprint: Fingerprint) {
+		super(FingerprintChangedEvent.name);
+
+		this.fingerprint = fingerprint;
+	}
+
+	public getFingerprint(): Fingerprint
+	{
+		return this.fingerprint;
+	}
+}
diff --git a/js/event/UserSharingsGetEvent.ts b/js/event/UserSharingsGetEvent.ts
new file mode 100644
index 0000000..4196876
--- /dev/null
+++ b/js/event/UserSharingsGetEvent.ts
@@ -0,0 +1,18 @@
+import RingfingerEvent from "./RingfingerEvent.js";
+import Sharing from "../types/Sharing.js";
+
+export default class UserSharingsGetEvent extends RingfingerEvent
+{
+	private sharings: Array<Sharing>;
+
+	public constructor(sharings: Array<Sharing>) {
+		super(UserSharingsGetEvent.name);
+
+		this.sharings = sharings;
+	}
+
+	public getSharings(): Array<Sharing>
+	{
+		return this.sharings;
+	}
+}
diff --git a/js/types/Sharing.ts b/js/types/Sharing.ts
new file mode 100644
index 0000000..093f73c
--- /dev/null
+++ b/js/types/Sharing.ts
@@ -0,0 +1,28 @@
+export default class Sharing
+{
+	private readonly sharingId: number;
+	private readonly userId: number;
+	private readonly userSharingId: number;
+
+	public constructor(sharingId: number, userId: number, userSharingId: number)
+	{
+		this.sharingId = sharingId;
+		this.userId = userId;
+		this.userSharingId = userSharingId;
+	}
+
+	public getSharingId(): number
+	{
+		return this.sharingId;
+	}
+
+	public getUserId(): number
+	{
+		return this.userId;
+	}
+
+	public getUserSharingId(): number
+	{
+		return this.userSharingId;
+	}
+}