diff --git a/openstack/client.go b/openstack/client.go
index cbfde10..aef7e71 100644
--- a/openstack/client.go
+++ b/openstack/client.go
@@ -7,6 +7,7 @@
 	"strings"
 
 	"github.com/rackspace/gophercloud"
+	identity2 "github.com/rackspace/gophercloud/openstack/identity/v2"
 	tokens3 "github.com/rackspace/gophercloud/openstack/identity/v3/tokens"
 	"github.com/rackspace/gophercloud/openstack/utils"
 )
@@ -72,7 +73,22 @@
 
 	switch chosen.ID {
 	case v20:
-		return errors.New("Not implemented yet.")
+		v2Client := NewIdentityV2(client)
+		v2Client.Endpoint = endpoint
+		fmt.Printf("Endpoint is: %s\n", endpoint)
+
+		result, err := identity2.Authenticate(v2Client, options)
+		if err != nil {
+			return err
+		}
+
+		token, err := identity2.GetToken(result)
+		if err != nil {
+			return err
+		}
+		client.TokenID = token.ID
+
+		return nil
 	case v30:
 		// Override the generated service endpoint with the one returned by the version endpoint.
 		v3Client := NewIdentityV3(client)
diff --git a/openstack/client_test.go b/openstack/client_test.go
index b8f910e..dd39e77 100644
--- a/openstack/client_test.go
+++ b/openstack/client_test.go
@@ -92,7 +92,7 @@
 		`, testhelper.Endpoint()+"v3/", testhelper.Endpoint()+"v2.0/")
 	})
 
-	testhelper.Mux.HandleFunc("/v2/auth/tokens", func(w http.ResponseWriter, r *http.Request) {
+	testhelper.Mux.HandleFunc("/v2.0/tokens", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusCreated)
 		fmt.Fprintf(w, `
 			{
@@ -157,7 +157,7 @@
 	})
 
 	options := gophercloud.AuthOptions{
-		UserID:           "me",
+		Username:         "me",
 		Password:         "secret",
 		IdentityEndpoint: testhelper.Endpoint(),
 	}
diff --git a/openstack/identity/v2/requests.go b/openstack/identity/v2/requests.go
index 696ee4d..bb068b6 100644
--- a/openstack/identity/v2/requests.go
+++ b/openstack/identity/v2/requests.go
@@ -30,7 +30,7 @@
 		return nil, ErrCredentials
 	}
 
-	url := c.Endpoint + "/tokens"
+	url := c.Endpoint + "tokens"
 	err := perigee.Post(url, perigee.Options{
 		ReqBody: &AuthContainer{
 			Auth: getAuthCredentials(options),
@@ -78,7 +78,7 @@
 func GetExtensions(c *gophercloud.ServiceClient, options gophercloud.AuthOptions) (ExtensionsResult, error) {
 	var exts ExtensionsResult
 
-	url := c.Endpoint + "/extensions"
+	url := c.Endpoint + "extensions"
 	err := perigee.Get(url, perigee.Options{
 		Results: &exts,
 	})