Convert audience into a drop down in interactive mode in test token cmd

internal/cli/test.go

@@ -193,7 +193,7 @@ func testTokenCmd(cli *cli) *cobra.Command {
 				return err
 			}
 
-			if err := testAudience.Ask(cmd, &inputs.Audience, nil); err != nil {
+			if err := testAudienceRequired.Pick(cmd, &inputs.Audience, cli.audiencePickerOptions); err != nil {
 				return err
 			}
 
@@ -342,6 +342,33 @@ func (c *cli) appPickerWithCreateOption(ctx context.Context) (pickerOptions, err
 	return enhancedOptions, nil
 }
 
+func (c *cli) audiencePickerOptions(ctx context.Context) (pickerOptions, error) {
+	resourceServerList, err := c.api.ResourceServer.List(ctx, management.PerPage(100))
+	if err != nil {
+		return nil, err
+	}
+
+	var opts pickerOptions
+	for _, resourceServer := range resourceServerList.ResourceServers {
+		label := fmt.Sprintf(
+			"%s %s",
+			resourceServer.GetName(),
+			ansi.Faint(fmt.Sprintf("(%s)", resourceServer.GetIdentifier())),
+		)
+
+		opts = append(opts, pickerOption{
+			label: label,
+			value: resourceServer.GetIdentifier(),
+		})
+	}
+
+	if len(opts) == 0 {
+		return nil, fmt.Errorf("no APIs found on the tenant")
+	}
+
+	return opts, nil
+}
+
 func checkClientIsAuthorizedForAPI(ctx context.Context, cli *cli, client *management.Client, audience string) error {
 	var list *management.ClientGrantList
 	if err := ansi.Waiting(func() (err error) {