diff --git a/customer.go b/customer.go
index 5a85021..453cdc6 100644
--- a/customer.go
+++ b/customer.go
@@ -47,7 +47,7 @@ type CustomerParams struct {
 type CustomerResult struct {
 	Customer  *Customer  `json:"customer"`
 	Customers []Customer `json:"customers,omitempty"`
-	Meta      Metadata   `json:"metadata,omitempty"`
+	Meta      Metadata   `json:"meta,omitempty"`
 }
 
 type CustomerUsageResult struct {
@@ -56,7 +56,7 @@ type CustomerUsageResult struct {
 
 type CustomerPastUsageResult struct {
 	UsagePeriods []CustomerUsage `json:"usage_periods"`
-	Meta         Metadata        `json:"metadata"`
+	Meta         Metadata        `json:"meta"`
 }
 
 type CustomerPortalUrlResult struct {