diff --git a/src/routes/tanksRoute.js b/src/routes/tanksRoute.js
index 6f465b77..920c65d6 100644
--- a/src/routes/tanksRoute.js
+++ b/src/routes/tanksRoute.js
@@ -327,6 +327,45 @@ module.exports = function (fastify, opts, next) {
         });
   
 
+        
+
+        fastify.route({
+          method: "POST",
+          url: "/api/APIWrite",
+          schema: {
+            tags: ["Tank"],
+            description: "This is for creating an IOT Device",
+            summary: "this is to Create IOT Device",
+            body: {
+              type: "object",
+              properties: {
+                hardwareId: { type: "string" },
+                mode: { type: "string" },
+                tanks: {
+                  type: "array",
+                  items: {
+                    type: "object",
+                    properties: {
+                      tankhardwareId: { type: "string" },
+                      tankHeight: { type: "string" },
+                      maxLevel: { type: "string" },
+                      minLevel: { type: "string" }
+                    },
+                    required: ["tankhardwareId", "tankHeight", "maxLevel", "minLevel"]
+                  }
+                }
+              },
+              required: ["hardwareId", "mode", "tanks"]
+            },
+            security: [
+              {
+                basicAuth: []
+              }
+            ]
+          },
+          handler: tanksController.IotDevice
+        });
+        
 
       fastify.get("/api/APIRead", {
         schema: {