diff --git a/taptrade-cli-demo/coordinator/src/communication/api.rs b/taptrade-cli-demo/coordinator/src/communication/api.rs
new file mode 100644
index 0000000..3929fda
--- /dev/null
+++ b/taptrade-cli-demo/coordinator/src/communication/api.rs
@@ -0,0 +1,38 @@
+use super::*;
+
+
+// Receiving this struct as input to the server
+#[derive(Deserialize, Serialize, Debug)]
+pub struct OrderRequest {
+	pub robohash_hex: String,   // identifier of the trader
+	pub amount_satoshi: u64,    // amount in satoshi to buy or sell
+	pub is_buy_order: bool,     // true if buy, false if sell
+	pub bond_ratio: u8,         // [2, 50]% of trading amount
+	pub offer_duration_ts: u64, // unix timestamp how long the offer should stay available
+}
+
+// Define a struct representing your response data
+#[derive(Serialize)]
+pub struct BondRequirementResponse {
+    pub bond_address: String, 
+	pub locking_amount_sat: u64,// min amount of the bond output in sat
+	
+}
+
+// maker step 2
+// (submission of signed bond and other data neccessary to coordinate the trade)
+#[derive(Serialize, Debug)]
+pub struct 	BondSubmissionRequest {
+	pub robohash_hex: String,
+	pub signed_bond_hex: String, // signed bond transaction, hex encoded
+	pub payout_address: String,  // does this make sense here?
+	pub musig_pub_nonce_hex: String,
+	pub musig_pubkey_hex: String,
+}
+
+// Response after step2 if offer creation was successful and the offer is now online in the orderbook
+#[derive(Debug, Deserialize)]
+pub struct OrderActivatedResponse {
+	pub order_id_hex: String,
+	pub bond_locked_until_timestamp: u128, // unix timestamp. Do not touch bond till then unless offer gets taken.
+}
\ No newline at end of file
diff --git a/taptrade-cli-demo/coordinator/src/communication/mod.rs b/taptrade-cli-demo/coordinator/src/communication/mod.rs
index 2374c7c..fb4df35 100755
--- a/taptrade-cli-demo/coordinator/src/communication/mod.rs
+++ b/taptrade-cli-demo/coordinator/src/communication/mod.rs
@@ -1,47 +1,62 @@
-use axum::{routing::post, Json, Router};
+pub mod api;
+
+use reqwest::StatusCode;
+use axum::{routing::post, Json, Router, response::{IntoResponse, Response}, };
 use serde::{Deserialize, Serialize};
 use std::net::SocketAddr;
 use tokio::net::TcpListener;
+use api::{
+	BondRequirementResponse, BondSubmissionRequest,	OrderActivatedResponse, OrderRequest,
+}; 
+
 
-#[derive(Deserialize, Serialize, Debug)]
-struct OrderRequest {
-	robohash_hex: String,
-	amount_satoshi: u64,
-	order_type: String,
-	bond_ratio: u8,
-}
 // Handler function to process the received data
-async fn receive_order(Json(order): Json<OrderRequest>) {
+async fn receive_order(Json(order): Json<OrderRequest>)-> Json<BondRequirementResponse> {
 	// Print the received data to the console
 	println!("Received order: {:?}", order);
 
 	// Access individual fields
-	let robohash = &order.robohash_hex;
+	// let robohash = &order.robohash_hex;
 	let amount = order.amount_satoshi;
-	let order_type = &order.order_type;
+	// let order_type = &order.is_buy_order;
 	let bond_ratio = order.bond_ratio;
+	// let offer_duration= order.offer_duration_ts;
 
-	// Process the data as needed
-	// For example, you can log the data, save it to a database, etc.
-	println!("Robohash: {}", robohash);
-	println!("Amount (satoshi): {}", amount);
-	println!("Order type: {}", order_type);
-	println!("Bond ratio: {}", bond_ratio);
+	// Create a response struct
+    let response = BondRequirementResponse {
+        bond_address: "Order received successfully".to_string(),
+        // Add any other fields you want to include in your response
+		locking_amount_sat: (amount * bond_ratio as u64 / 100),
+    };
 
-	// Example of further processing
-	if order_type == "buy" {
-		println!("Processing a buy order...");
-	// Add your buy order logic here
-	} else if order_type == "sell" {
-		println!("Processing a sell order...");
-		// Add your sell order logic here
-	}
+    // Return the response as JSON
+    Json(response)
+
+}
+
+async fn submit_maker_bond(
+    Json(payload): Json<BondSubmissionRequest>,
+) -> Response {
+    // Process the payload
+    // For now, we'll just return a dummy success response
+    let response = OrderActivatedResponse {
+        bond_locked_until_timestamp: 0 as u128,
+        order_id_hex: "Bond submitted successfully".to_string(),
+    };
+
+    // Create the JSON response
+    let json = Json(response);
+
+    // Create the full response with status code
+    (StatusCode::OK, json).into_response()
 }
 
 #[tokio::main]
 pub async fn webserver() {
 	// Build our application with a single route
-	let app = Router::new().route("/receive-order", post(receive_order));
+	let app = Router::new()
+		.route("/create-offer", post(receive_order))
+		.route("/submit-maker-bond", post(submit_maker_bond));
 
 	// Run the server on localhost:3000
 	let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
diff --git a/taptrade-cli-demo/trader/src/communication/api.rs b/taptrade-cli-demo/trader/src/communication/api.rs
index 9f9caea..9aadbdf 100644
--- a/taptrade-cli-demo/trader/src/communication/api.rs
+++ b/taptrade-cli-demo/trader/src/communication/api.rs
@@ -22,7 +22,7 @@ pub struct BondRequirementResponse {
 // maker step 2
 // (submission of signed bond and other data neccessary to coordinate the trade)
 #[derive(Serialize, Debug)]
-pub struct BondSubmissionRequest {
+pub struct 	BondSubmissionRequest {
 	pub robohash_hex: String,
 	pub signed_bond_hex: String, // signed bond transaction, hex encoded
 	pub payout_address: String,  // does this make sense here?
diff --git a/taptrade-cli-demo/trader/src/communication/mod.rs b/taptrade-cli-demo/trader/src/communication/mod.rs
index 15788a8..a82d602 100644
--- a/taptrade-cli-demo/trader/src/communication/mod.rs
+++ b/taptrade-cli-demo/trader/src/communication/mod.rs
@@ -126,3 +126,4 @@ impl OfferTakenResponse {
 		}
 	}
 }
+	
\ No newline at end of file