diff --git a/mediamath/mediamath.go b/mediamath/mediamath.go
new file mode 100644
index 0000000..3ebce5d
--- /dev/null
+++ b/mediamath/mediamath.go
@@ -0,0 +1,22 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package mediamath provides constants for using OAuth2 to access MediaMath.
+package mediamath // import "golang.org/x/oauth2/mediamath"
+
+import (
+	"golang.org/x/oauth2"
+)
+
+// Endpoint is MediaMath's OAuth 2.0 endpoint for production.
+var Endpoint = oauth2.Endpoint{
+	AuthURL:  "https://api.mediamath.com/oauth2/v1.0/authorize",
+	TokenURL: "https://api.mediamath.com/oauth2/v1.0/token",
+}
+
+// SandboxEndpoint is MediaMath's OAuth 2.0 endpoint for sandbox.
+var SandboxEndpoint = oauth2.Endpoint{
+	AuthURL:  "https://t1sandbox.mediamath.com/oauth2/v1.0/authorize",
+	TokenURL: "https://t1sandbox.mediamath.com/oauth2/v1.0/token",
+}