diff --git a/lib/pagseguro.js b/lib/pagseguro.js
index af2ab97..75971be 100644
--- a/lib/pagseguro.js
+++ b/lib/pagseguro.js
@@ -34,7 +34,7 @@
     };
 
     pagseguro.prototype.addItem = function(item) {
-      if (this.mode === 'subscription') {
+      if (this.mode === 'subscription' || this.mode === 'sandbox-subscription') {
         throw new Error("This function is for payment mode only!");
       }
       if (this.obj.items == null) {
@@ -55,7 +55,7 @@
           number: buyer.phoneNumber
         }
       };
-      if (this.mode === 'subscription') {
+      if (this.mode === 'subscription' || this.mode === 'sandbox-subscription') {
         this.obj.sender.address = {};
         if (buyer.street != null) {
           this.obj.sender.address.street = buyer.street;
@@ -125,13 +125,33 @@
           if (shippingInfo.district != null) {
             this.obj.sender.address.district = shippingInfo.district;
           }
+          break;
+        case 'sandbox-subscription':
+          if (this.obj.sender == null) {
+            this.obj.sender = {};
+          }
+          this.obj.sender.address = {
+            street: shippingInfo.street,
+            number: shippingInfo.number,
+            postalCode: shippingInfo.postalCode,
+            city: shippingInfo.city,
+            state: shippingInfo.state,
+            country: shippingInfo.country
+          };
+          if (shippingInfo.complement != null) {
+            this.obj.sender.address.complement = shippingInfo.complement;
+          }
+          if (shippingInfo.district != null) {
+            this.obj.sender.address.district = shippingInfo.district;
+          }
+          break;
       }
       return this;
     };
 
     pagseguro.prototype.preApproval = function(preApprovalInfo) {
       var maxTotalAmount, twoYearsFromNow;
-      if (this.mode === 'subscription') {
+      if (this.mode === 'subscription' || this.mode === 'sandbox-subscription') {
         twoYearsFromNow = new Date();
         twoYearsFromNow.setFullYear(twoYearsFromNow.getFullYear() + 2);
         maxTotalAmount = preApprovalInfo.maxTotalAmount * 1 || preApprovalInfo.amountPerPayment * 24 || preApprovalInfo.maxAmountPerPayment * 24;
@@ -215,6 +235,12 @@
             preApprovalRequest: this.obj
           });
           break;
+        case 'sandbox-subscription':
+          options.uri = "https://ws.sandbox.uol.com.br/v2/pre-approvals/request?email=" + this.email + "&token=" + this.token;
+          options.body = this.xml + xml.toXML({
+            preApprovalRequest: this.obj
+          });
+          break;
         case 'sandbox':
           options.uri = "https://ws.sandbox.pagseguro.uol.com.br/v2/checkout?email=" + this.email + "&token=" + this.token;
           options.body = this.xml + xml.toXML({