diff --git a/backends/auth.go b/backends/auth.go
index 01a93d7..386e935 100644
--- a/backends/auth.go
+++ b/backends/auth.go
@@ -43,7 +43,7 @@ func Authenticate(backend models.Backend, token *oauth2.Token, config *viper.Vip
 		if err != nil {
 			return auth, err
 		}
-		authenticator.OAuth2Setup(redirectURL.String(), token)
+		authenticator.OAuth2Setup(redirectURL, token)
 	}
 	return auth, nil
 }
diff --git a/backends/spotify/models.go b/backends/spotify/models.go
index 1c1fa4b..2dbd0ef 100644
--- a/backends/spotify/models.go
+++ b/backends/spotify/models.go
@@ -22,6 +22,15 @@ THE SOFTWARE.
 
 package spotify
 
+type TracksResult struct {
+	Href     string `json:"href"`
+	Limit    int    `json:"limit"`
+	Next     string `json:"next"`
+	Previous string `json:"previous"`
+	Offset   int    `json:"offset"`
+	Total    int    `json:"total"`
+}
+
 type RecentlyPlayedResult struct {
 	Href    string   `json:"href"`
 	Limit   int      `json:"limit"`
diff --git a/backends/spotify/spotify.go b/backends/spotify/spotify.go
index 582648f..5ff8611 100644
--- a/backends/spotify/spotify.go
+++ b/backends/spotify/spotify.go
@@ -18,6 +18,7 @@ Scotty. If not, see <https://www.gnu.org/licenses/>.
 package spotify
 
 import (
+	"net/url"
 	"sort"
 	"strconv"
 	"time"
@@ -42,17 +43,22 @@ func (b *SpotifyApiBackend) FromConfig(config *viper.Viper) models.Backend {
 	return b
 }
 
-func (b *SpotifyApiBackend) OAuth2Config(redirectUrl string) oauth2.Config {
+func (b *SpotifyApiBackend) OAuth2Config(redirectUrl *url.URL) oauth2.Config {
 	return oauth2.Config{
 		ClientID:     b.clientId,
 		ClientSecret: b.clientSecret,
-		Scopes:       []string{"user-read-recently-played"},
-		RedirectURL:  redirectUrl,
-		Endpoint:     spotify.Endpoint,
+		Scopes: []string{
+			"user-read-currently-playing",
+			"user-read-recently-played",
+			"user-library-read",
+			"user-library-modify",
+		},
+		RedirectURL: redirectUrl.String(),
+		Endpoint:    spotify.Endpoint,
 	}
 }
 
-func (b *SpotifyApiBackend) OAuth2Setup(redirectUrl string, token *oauth2.Token) error {
+func (b *SpotifyApiBackend) OAuth2Setup(redirectUrl *url.URL, token *oauth2.Token) error {
 	config := b.OAuth2Config(redirectUrl)
 	b.client = NewClient(config, token)
 	return nil
diff --git a/cmd/auth.go b/cmd/auth.go
index 6c1c1c4..0bff457 100644
--- a/cmd/auth.go
+++ b/cmd/auth.go
@@ -25,9 +25,9 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"go.uploadedlobster.com/scotty/backends"
+	"go.uploadedlobster.com/scotty/models"
 	"go.uploadedlobster.com/scotty/storage"
 	"golang.org/x/oauth2"
-	"golang.org/x/oauth2/spotify"
 )
 
 // authCmd represents the auth command
@@ -37,19 +37,14 @@ var authCmd = &cobra.Command{
 	Long:  `For backends requiring authentication this command can be used to authenticate.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		serviceName, serviceConfig := getConfigFromFlag(cmd, "service")
-		backend := serviceConfig.GetString("backend")
+		backend, err := backends.ResolveBackend[models.OAuth2Authenticator](serviceConfig)
+		cobra.CheckErr(err)
 
-		redirectURL, err := backends.BuildRedirectURL(viper.GetViper(), backend)
+		redirectURL, err := backends.BuildRedirectURL(viper.GetViper(), backend.Name())
 		cobra.CheckErr(err)
 
 		ctx := context.Background()
-		conf := &oauth2.Config{
-			ClientID:     serviceConfig.GetString("client-id"),
-			ClientSecret: serviceConfig.GetString("client-secret"),
-			Scopes:       []string{"user-read-recently-played"},
-			RedirectURL:  redirectURL.String(),
-			Endpoint:     spotify.Endpoint,
-		}
+		conf := backend.OAuth2Config(redirectURL)
 
 		responseChan := make(chan string)
 
diff --git a/models/interfaces.go b/models/interfaces.go
index f2d7374..b676ba6 100644
--- a/models/interfaces.go
+++ b/models/interfaces.go
@@ -17,6 +17,7 @@ Scotty. If not, see <https://www.gnu.org/licenses/>.
 package models
 
 import (
+	"net/url"
 	"time"
 
 	"github.com/spf13/viper"
@@ -83,9 +84,11 @@ type LovesImport interface {
 
 // Must be implemented by backends requiring OAuth2 authentication
 type OAuth2Authenticator interface {
+	Backend
+
 	// Returns OAuth2 config suitable for this backend
-	OAuth2Config(redirectUrl string) oauth2.Config
+	OAuth2Config(redirectUrl *url.URL) oauth2.Config
 
 	// Setup the OAuth2 client
-	OAuth2Setup(redirectUrl string, token *oauth2.Token) error
+	OAuth2Setup(redirectUrl *url.URL, token *oauth2.Token) error
 }