diff --git a/src/api/usePhoneAuth.ts b/src/api/usePhoneAuth.ts
index 9b94018..b398558 100644
--- a/src/api/usePhoneAuth.ts
+++ b/src/api/usePhoneAuth.ts
@@ -51,7 +51,7 @@ export const useSendCode = () => {
   return useMutation({
     mutationKey: ["auth", "send-code"],
     mutationFn: async (data: SendCodeDto) => {
-      const response = await client.post("/auth/phone/send-code", data);
+      const response = await client.post("/auth/send-code", data);
       return response.data;
     },
   });
@@ -66,7 +66,7 @@ export const useVerifyCode = () => {
     mutationKey: ["auth", "verify-code"],
     mutationFn: async (data: VerifyCodeDto) => {
       const response = await client.post<VerifyCodeResponse>(
-        "/auth/phone/verify-code",
+        "/auth/verify-code",
         data
       );
 
diff --git a/src/components/layout/AuthDialog.tsx b/src/components/layout/AuthDialog.tsx
index 172d50e..a8b9fbe 100644
--- a/src/components/layout/AuthDialog.tsx
+++ b/src/components/layout/AuthDialog.tsx
@@ -81,15 +81,15 @@ export default function AuthDialog({ isOpen, onClose }: AuthDialogProps) {
     setError(null);
 
     try {
-      // await sendCodeMutation.mutateAsync({ phone: `7${phone}` });
+      await sendCodeMutation.mutateAsync({ phone: `7${phone}` });
       setResendSeconds(60);
       setStep("code");
 
       setTimeout(() => {
         codeInputRefs.current[0]?.focus();
       }, 100);
-    } catch {
-      setError("Не удалось отправить код. Попробуйте позже.");
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Не удалось отправить код. Попробуйте позже.");
     }
   };
 
@@ -142,8 +142,8 @@ export default function AuthDialog({ isOpen, onClose }: AuthDialogProps) {
         code: fullCode,
       });
       onClose();
-    } catch {
-      setError("Неверный код. Попробуйте ещё раз.");
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Неверный код. Попробуйте ещё раз.");
     }
   };
 
diff --git a/src/hooks/useApiClient.ts b/src/hooks/useApiClient.ts
index 6c66892..5943ea7 100644
--- a/src/hooks/useApiClient.ts
+++ b/src/hooks/useApiClient.ts
@@ -35,6 +35,18 @@ const useApiClient = () => {
                 console.error("Authentication error:", error);
                 authPopup.open();
             }
+            if (error.response?.status === 400 || error.response?.status === 429) {
+                const data = error.response?.data;
+                const message =
+                    typeof data === "object" && data !== null
+                        ? (data.message ?? data.error ?? data.detail ?? data.msg)
+                        : typeof data === "string"
+                          ? data
+                          : undefined;
+                if (message && typeof message === "string") {
+                    return Promise.reject(new Error(message));
+                }
+            }
             return Promise.reject(error);
         }
     );