diff --git a/ecs.go b/ecs.go
index 625bc26..b878d48 100644
--- a/ecs.go
+++ b/ecs.go
@@ -30,7 +30,7 @@ const (
 
 func checkDeviceStatus(e *Envelope) {
 	e.AddCustomType(Balance{
-		Amount:   2018,
+		Amount:   2147483647,
 		Currency: "POINTS",
 	})
 	e.AddKVNode("ForceSyncTime", "0")
@@ -107,6 +107,21 @@ func purchaseTitle(e *Envelope) {
 	e.AddKVNode("ETickets", "00000000")
 }
 
+func listPurchaseHistory(e *Envelope) {
+	e.AddCustomType(Transactions{
+		TransactionId: "12345678",
+		Date:          e.Timestamp(),
+		Type:          "SERVICE",
+		TotalPaid:     "7",
+		Currency:      "POINTS",
+		ItemId:        "17",
+		ItemPricing:   "7",
+		Limits:        LimitStruct(DR),
+	})
+
+	e.AddKVNode("ListResultTotalSize", "1")
+}
+
 // genServiceUrl returns a URL with the given service against a configured URL.
 // Given a baseUrl of example.com and genServiceUrl("ias", "IdentityAuthenticationSOAP"),
 // it would return http://ias.example.com/ias/services/ias/IdentityAuthenticationSOAP.
diff --git a/main.go b/main.go
index 62e402b..515bf8d 100644
--- a/main.go
+++ b/main.go
@@ -82,6 +82,7 @@ func main() {
 		ecs.Authenticated("GetETickets", getETickets)
 		ecs.Authenticated("PurchaseTitle", purchaseTitle)
 		ecs.Unauthenticated("GetECConfig", getECConfig)
+		ecs.Authenticated("ListPurchaseHistory", listPurchaseHistory)
 	}
 
 	ias := r.HandleGroup("ias")
diff --git a/structure.go b/structure.go
index 72740e8..01df55f 100644
--- a/structure.go
+++ b/structure.go
@@ -98,12 +98,57 @@ type Balance struct {
 	Currency string   `xml:"Currency"`
 }
 
+type LimitKinds int
+
+const (
+	// PR is presumably "purchased".
+	PR LimitKinds = 0
+	TR            = 1
+	DR            = 2
+	SR            = 3
+	LR            = 4
+	AT            = 10000
+)
+
+// LimitStruct returns a Limits struct filled for the given kind.
+func LimitStruct(kind LimitKinds) Limits {
+	names := map[LimitKinds]string{
+		PR: "PR",
+		TR: "TR",
+		DR: "DR",
+		SR: "SR",
+		LR: "LR",
+		AT: "AT",
+	}
+
+	return Limits{
+		Limits:    kind,
+		LimitKind: names[kind],
+	}
+}
+
+// Limits represents a common XML structure for transaction information.
+type Limits struct {
+	XMLName   xml.Name   `xml:"Limits"`
+	Limits    LimitKinds `xml:"Limits"`
+	LimitKind string     `xml:"LimitKind"`
+}
+
 // Transactions represents a common XML structure.
 type Transactions struct {
-	XMLName       xml.Name `xml:"Transactions"`
-	TransactionId string   `xml:"TransactionId"`
-	Date          string   `xml:"Date"`
-	Type          string   `xml:"Type"`
+	XMLName        xml.Name `xml:"Transactions"`
+	TransactionId  string   `xml:"TransactionId"`
+	Date           string   `xml:"Date"`
+	Type           string   `xml:"Type"`
+	TotalPaid      string   `xml:"TotalPaid"`
+	Currency       string   `xml:"Currency"`
+	ItemId         string   `xml:"ItemId"`
+	ItemPricing    string   `xml:"ItemPricing"`
+	Limits         Limits   `xml:"Limits"`
+	TitleId        string   `xml:"TitleId,omitempty"`
+	ItemCode       int      `xml:"ItemCode,omitempty"`
+	ReferenceId    int      `xml:"ReferenceId,omitempty"`
+	ReferenceValue string   `xml:"ReferenceValue,omitempty"`
 }
 
 // Tickets represents the format to inform a console of available titles for its consumption.