diff --git a/gateway-service/src/main/java/com/drinkool/controller/IndexController.java b/gateway-service/src/main/java/com/drinkool/controller/IndexController.java
new file mode 100644
index 0000000..a212dfd
--- /dev/null
+++ b/gateway-service/src/main/java/com/drinkool/controller/IndexController.java
@@ -0,0 +1,25 @@
+package com.drinkool.controller;
+
+import com.drinkool.Url;
+import com.drinkool.dtos.SmsOtp;
+import com.drinkool.services.BaseService;
+import io.smallrye.mutiny.Uni;
+import jakarta.inject.Inject;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.core.Response;
+import org.eclipse.microprofile.rest.client.inject.RestClient;
+
+@Path("/api")
+public class IndexController {
+
+	@Inject
+	@RestClient
+	BaseService baseService;
+
+	@POST
+	@Path(Url.SmsOtp)
+	public Uni<Response> smsOtp(SmsOtp input) {
+		return baseService.smsOtp(input);
+	}
+}
diff --git a/gateway-service/src/main/java/com/drinkool/services/BaseService.java b/gateway-service/src/main/java/com/drinkool/services/BaseService.java
new file mode 100644
index 0000000..48a87a5
--- /dev/null
+++ b/gateway-service/src/main/java/com/drinkool/services/BaseService.java
@@ -0,0 +1,17 @@
+package com.drinkool.services;
+
+import com.drinkool.Url;
+import com.drinkool.dtos.SmsOtp;
+import io.smallrye.mutiny.Uni;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.core.Response;
+import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
+
+@RegisterRestClient(configKey = "account")
+@Path("")
+public interface BaseService {
+	@POST
+	@Path(Url.SmsOtp)
+	Uni<Response> smsOtp(SmsOtp input);
+}