diff --git a/src/screens/dialogs/access-file-dialog.tsx b/src/screens/dialogs/access-file-dialog.tsx
index 685fe55..0d77054 100644
--- a/src/screens/dialogs/access-file-dialog.tsx
+++ b/src/screens/dialogs/access-file-dialog.tsx
@@ -7,6 +7,7 @@ import {
   AuthContext
 } from "../../context/index";
 import toast from "react-hot-toast";
+import { unshareFileService } from "../../services/files/unshare-file.service";
 
 export const AccessManagementDialog = () => {
   const [usersWithAccess, setUsersWithAccess] = useState<string[]>([]);
@@ -38,7 +39,24 @@ export const AccessManagementDialog = () => {
 
   const handleSave = async () => {};
 
-  const handleUnshare = async () => {};
+  const handleUnshare = async (userName: string) => {
+    const unShareRequest = {
+      token: session?.token as string,
+      fileUUID: selectedFile?.uuid as string,
+      otherUsername: userName
+    };
+
+    const { success, msg } = await unshareFileService(unShareRequest);
+    if (!success) {
+      toast.error(msg);
+      return;
+    }
+
+    setUsersWithAccess(
+      usersWithAccess.filter((username) => username !== userName)
+    );
+    toast.success(msg);
+  };
 
   return (
     <Dialog
@@ -69,7 +87,7 @@ export const AccessManagementDialog = () => {
                 <span>{user}</span>
                 <button
                   className="hover-bg-red-600 mt-0.5 rounded-md bg-red-500 px-2 py-1 text-white"
-                  onClick={() => handleUnshare()}
+                  onClick={() => handleUnshare(user)}
                 >
                   Un-share
                 </button>
diff --git a/src/services/files/unshare-file.service.ts b/src/services/files/unshare-file.service.ts
new file mode 100644
index 0000000..218411b
--- /dev/null
+++ b/src/services/files/unshare-file.service.ts
@@ -0,0 +1,50 @@
+import { ENVIRONMENT } from "../../config/environment";
+import axios, { AxiosError } from "axios";
+type UnshareFileRequest = {
+  token: string;
+  fileUUID: string;
+  otherUsername: string;
+};
+
+type UnshareFileResponse = {
+  success: boolean;
+  msg: string;
+};
+
+export const unshareFileService = async (
+  req: UnshareFileRequest
+): Promise<UnshareFileResponse> => {
+  const URL = `${ENVIRONMENT.PROXY_BASE_URL}/file/unshare`;
+
+  try {
+    const unshareFileResponse = await axios.post(
+      URL,
+      {
+        fileUUID: req.fileUUID,
+        otherUsername: req.otherUsername
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${req.token}`
+        }
+      }
+    );
+    const { data } = unshareFileResponse;
+
+    return {
+      success: true,
+      msg: data.msg
+    };
+  } catch (error) {
+    let errorMsg = "There was an error while trying to un-share the file";
+
+    if (error instanceof AxiosError) {
+      errorMsg = error.response?.data.msg || errorMsg;
+    }
+
+    return {
+      success: false,
+      msg: errorMsg
+    };
+  }
+};