diff --git a/package.json b/package.json
index 3be6116..9b3f635 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
         "react-dom": "^18.2.0",
         "react-router-dom": "^6.4.3",
         "react-scripts": "5.0.1",
+        "reconnecting-eventsource": "^1.6.2",
         "typescript": "^4.9.3",
         "web-vitals": "^2.1.0"
     },
@@ -58,4 +59,4 @@
             "last 1 safari version"
         ]
     }
-}
\ No newline at end of file
+}
diff --git a/src/utils/api/apiRequestHandler.ts b/src/utils/api/apiRequestHandler.ts
index 8c84c44..39f8b47 100644
--- a/src/utils/api/apiRequestHandler.ts
+++ b/src/utils/api/apiRequestHandler.ts
@@ -1,8 +1,21 @@
-import { RegistrationRequest, AuthenticationSuccessResponse, LoginRequest, RefreshRequest } from "./types";
+import {
+    RegistrationRequest,
+    AuthenticationSuccessResponse,
+    LoginRequest,
+    RefreshRequest,
+    CreateTicketRequest,
+    CreateTicketResponse,
+    SendTicketMessageRequest,
+    GetTicketsRequest,
+    Ticket,
+    TicketMessage
+} from "./types";
+import ReconnectingEventSource from "reconnecting-eventsource";
 
 
 class ApiRequestHandler {
     private apiUrl: string;
+    private accessToken?: string;
 
     constructor(apiUrl: string) {
         this.apiUrl = apiUrl;
@@ -21,6 +34,8 @@ class ApiRequestHandler {
             const result = await response.json();
             if (result.error) return new Error(result.message);
 
+            this.accessToken = (result as AuthenticationSuccessResponse).accessToken;
+
             return result as AuthenticationSuccessResponse;
         } catch (error) {
             return error as Error;
@@ -39,6 +54,8 @@ class ApiRequestHandler {
             const result = await response.json();
             if (result.error) return new Error(result.message);
 
+            this.accessToken = (result as AuthenticationSuccessResponse).accessToken;
+
             return result as AuthenticationSuccessResponse;
         } catch (error) {
             return error as Error;
@@ -67,12 +84,83 @@ class ApiRequestHandler {
                 method: "POST",
                 credentials: "include"
             });
-            const result = await response.json();
-            return result;
+            if (response.status !== 200) return new Error(`Unexpected status code. Expected: 200, received: ${response.status}`); // TODO correct success status code
+
+            return null;
         } catch (error) {
             return error;
         }
     }
+    public async createTicket(request: CreateTicketRequest) {
+        try {
+            const response = await fetch(this.apiUrl + "support/create", {
+                method: "POST",
+                credentials: "include",
+                body: JSON.stringify(request),
+                headers: {
+                    "Accept": "application/json, text/plain, */*",
+                    "Content-Type": "application/json"
+                },
+            });
+            const result = await response.json();
+            if (result.error) return new Error(result.message);
+
+            return result as CreateTicketResponse;
+        } catch (error) {
+            return error as Error;
+        }
+    }
+    public subscribeToAllTickets(onMessage: (e: MessageEvent<Ticket>) => void, onError: (e: Event) => void) {
+        if (!this.accessToken) throw new Error("Trying to subscribe to SSE without access token");
+
+        const eventSource = new ReconnectingEventSource(`support/subscribe?Authorization=${this.accessToken}`);
+        eventSource.addEventListener("message", onMessage);
+        eventSource.addEventListener("error", onError);
+    }
+    public subscribeToTicket(ticketId: string, onMessage: (e: MessageEvent<TicketMessage>) => void, onError: (e: Event) => void) {
+        if (!this.accessToken) throw new Error("Trying to subscribe to SSE without access token");
+
+        const eventSource = new ReconnectingEventSource(`support/ticket?ticket=${ticketId}&Authorization=${this.accessToken}`);
+        eventSource.addEventListener("message", onMessage);
+        eventSource.addEventListener("error", onError);
+    }
+    public async sendTicketMessage(request: SendTicketMessageRequest) {
+        try {
+            const response = await fetch(this.apiUrl + "support/send", {
+                method: "POST",
+                credentials: "include",
+                body: JSON.stringify(request),
+                headers: {
+                    "Accept": "application/json, text/plain, */*",
+                    "Content-Type": "application/json"
+                },
+            });
+            if (response.status !== 200) return new Error(`Unexpected status code. Expected: 200, received: ${response.status}`); // TODO correct success status code
+
+            return null;
+        } catch (error) {
+            return error as Error;
+        }
+    }
+    public async getTickets(request: GetTicketsRequest) {
+        try {
+            const response = await fetch(this.apiUrl + "support/getTickets", {
+                method: "POST",
+                credentials: "include",
+                body: JSON.stringify(request),
+                headers: {
+                    "Accept": "application/json, text/plain, */*",
+                    "Content-Type": "application/json"
+                },
+            });
+            const result = await response.json();
+            if (result.error) return new Error(result.message);
+
+            return result as Ticket[];
+        } catch (error) {
+            return error as Error;
+        }
+    }
 }
 
 export const apiRequestHandler = new ApiRequestHandler("http://localhost:8080/");
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 0c007c0..6249d3b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7858,6 +7858,11 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
+reconnecting-eventsource@^1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/reconnecting-eventsource/-/reconnecting-eventsource-1.6.2.tgz#b7f5b03b1c76291f6fbcb0203004892a57ae253b"
+  integrity sha512-vHhoxVLbA2YcfljWMKEbgR1KVTgwIrnyh/bzVJc+gfQbGcUIToLL6jNhkUL4E+9FbnAcfUVNLIw2YCiliTg/4g==
+
 recursive-readdir@^2.2.2:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/recursive-readdir/-/recursive-readdir-2.2.3.tgz#e726f328c0d69153bcabd5c322d3195252379372"