Add ResetAPIKey.
diff --git a/rackspace/identity/v2/users/urls.go b/rackspace/identity/v2/users/urls.go
new file mode 100644
index 0000000..bc1aaef
--- /dev/null
+++ b/rackspace/identity/v2/users/urls.go
@@ -0,0 +1,7 @@
+package users
+
+import "github.com/rackspace/gophercloud"
+
+func resetAPIKeyURL(client *gophercloud.ServiceClient, id string) string {
+	return client.ServiceURL("users", id, "OS-KSADM", "credentials", "RAX-KSKEY:apiKeyCredentials", "RAX-AUTH", "reset")
+}