diff --git a/src/utils/api/types.ts b/src/utils/api/types.ts
index 87821ab..aa6950b 100644
--- a/src/utils/api/types.ts
+++ b/src/utils/api/types.ts
@@ -23,4 +23,52 @@ export type AuthenticationSuccessResponse = {
 export type RefreshRequest = {
     userId: string;
     refreshToken?: string;
-};
\ No newline at end of file
+};
+
+export type CreateTicketRequest = {
+    Title: string;
+    Message: string;
+};
+
+export type CreateTicketResponse = {
+    Ticket: string;
+};
+
+export type SendTicketMessageRequest = {
+    message: string;
+    TicketID: string;
+    lang: string;
+    files: string[];
+};
+
+export type GetTicketsRequest = {
+    amt: number;
+    page: number;
+    srch: string;
+    status: string;
+};
+
+export type Ticket = {
+    ID: string;
+    UserID: string;
+    SessionID: string;
+    AnswererID: string;
+    State: string;
+    TopMessage: TicketMessage;
+    Title: string;
+    CreatedAt: number; // TODO timestamp?
+    UpdatedAt: number; // TODO timestamp?
+    Rate: number;
+};
+
+export type TicketMessage = {
+    id: string;
+    ticket_id: string;
+    user_id: string;
+    session_id: string;
+    message: string;
+    files: string[];
+    shown: { [key: string]: number; };
+    created_at: number; // TODO timestamp?
+};
+