diff --git a/web/swagger/api.json b/web/swagger/api.json
index 77e41ed..fac5f93 100644
--- a/web/swagger/api.json
+++ b/web/swagger/api.json
@@ -361,7 +361,7 @@
         "version": "1.0"
     },
     "paths": {
-        "/v1/assets/{asset}": {
+        "/v0/assets/{asset}": {
             "get": {
                 "description": "Get information for a specific asset.",
                 "parameters": [
@@ -392,7 +392,7 @@
                 ]
             }
         },
-        "/v1/markets": {
+        "/v0/markets": {
             "get": {
                 "description": "Returns the list of markets information supported by GeniusYield DEX.",
                 "produces": [
@@ -415,7 +415,7 @@
                 ]
             }
         },
-        "/v1/orders/cancel": {
+        "/v0/orders/cancel": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -451,7 +451,7 @@
                 ]
             }
         },
-        "/v1/orders/cancel/tx/generate": {
+        "/v0/orders/cancel/tx/generate": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -487,7 +487,7 @@
                 ]
             }
         },
-        "/v1/orders/open": {
+        "/v0/orders/open": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -523,7 +523,7 @@
                 ]
             }
         },
-        "/v1/orders/open/tx/generate": {
+        "/v0/orders/open/tx/generate": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -559,7 +559,7 @@
                 ]
             }
         },
-        "/v1/orders/{market_id}": {
+        "/v0/orders/{market_id}": {
             "get": {
                 "description": "Get on-chain order(s)",
                 "parameters": [
@@ -597,7 +597,7 @@
                 ]
             }
         },
-        "/v1/settings": {
+        "/v0/settings": {
             "get": {
                 "description": "Get server settings such as network, version, and revision",
                 "produces": [
@@ -617,7 +617,7 @@
                 ]
             }
         },
-        "/v1/trading_fees": {
+        "/v0/trading_fees": {
             "get": {
                 "description": "Get trading fees of DEX.",
                 "produces": [
@@ -637,7 +637,7 @@
                 ]
             }
         },
-        "/v1/tx/sign": {
+        "/v0/tx/sign": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -673,7 +673,7 @@
                 ]
             }
         },
-        "/v1/tx/sign_and_submit": {
+        "/v0/tx/sign_and_submit": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
@@ -709,7 +709,7 @@
                 ]
             }
         },
-        "/v1/tx/submit": {
+        "/v0/tx/submit": {
             "post": {
                 "consumes": [
                     "application/json;charset=utf-8"
diff --git a/web/swagger/api.yaml b/web/swagger/api.yaml
index f43ee28..290f462 100644
--- a/web/swagger/api.yaml
+++ b/web/swagger/api.yaml
@@ -272,7 +272,7 @@ info:
   title: Genius Yield DEX Server API
   version: '1.0'
 paths:
-  /v1/assets/{asset}:
+  /v0/assets/{asset}:
     get:
       description: Get information for a specific asset.
       parameters:
@@ -292,7 +292,7 @@ paths:
       summary: Get assets information
       tags:
       - Assets
-  /v1/markets:
+  /v0/markets:
     get:
       description: Returns the list of markets information supported by GeniusYield
         DEX.
@@ -308,7 +308,7 @@ paths:
       summary: Get markets information for the DEX.
       tags:
       - Markets
-  /v1/orders/cancel:
+  /v0/orders/cancel:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -332,7 +332,7 @@ paths:
       summary: Cancel order(s)
       tags:
       - Orders
-  /v1/orders/cancel/tx/generate:
+  /v0/orders/cancel/tx/generate:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -355,7 +355,7 @@ paths:
       summary: Build transaction to cancel order(s)
       tags:
       - Orders
-  /v1/orders/open:
+  /v0/orders/open:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -379,7 +379,7 @@ paths:
       summary: Create an order
       tags:
       - Orders
-  /v1/orders/open/tx/generate:
+  /v0/orders/open/tx/generate:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -402,7 +402,7 @@ paths:
       summary: Build transaction to create order
       tags:
       - Orders
-  /v1/orders/{market_id}:
+  /v0/orders/{market_id}:
     get:
       description: Get on-chain order(s)
       parameters:
@@ -427,7 +427,7 @@ paths:
       summary: Get order(s)
       tags:
       - Orders
-  /v1/settings:
+  /v0/settings:
     get:
       description: Get server settings such as network, version, and revision
       produces:
@@ -440,7 +440,7 @@ paths:
       summary: Server settings
       tags:
       - Settings
-  /v1/trading_fees:
+  /v0/trading_fees:
     get:
       description: Get trading fees of DEX.
       produces:
@@ -453,7 +453,7 @@ paths:
       summary: Trading fees
       tags:
       - Trading Fees
-  /v1/tx/sign:
+  /v0/tx/sign:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -476,7 +476,7 @@ paths:
       summary: Sign a transaction
       tags:
       - Transaction
-  /v1/tx/sign_and_submit:
+  /v0/tx/sign_and_submit:
     post:
       consumes:
       - application/json;charset=utf-8
@@ -500,7 +500,7 @@ paths:
       summary: Sign and submit a transaction
       tags:
       - Transaction
-  /v1/tx/submit:
+  /v0/tx/submit:
     post:
       consumes:
       - application/json;charset=utf-8