diff --git a/.gitignore b/.gitignore
index 9f48329..0ad7583 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ BUILDROOT
 RPMS
 SOURCES
 SRPMS
+.idea
diff --git a/main.go b/main.go
index 18fd2e2..995cc26 100644
--- a/main.go
+++ b/main.go
@@ -157,6 +157,11 @@ func main() {
 					Usage:   "register with `KEY`",
 					Aliases: []string{"a"},
 				},
+				&cli.StringSliceFlag{
+					Name:    "content-template",
+					Usage:   "register with `CONTENT_TEMPLATE`",
+					Aliases: []string{"c"},
+				},
 				&cli.StringFlag{
 					Name:   "server",
 					Hidden: true,
diff --git a/rhsm.go b/rhsm.go
index b0024e2..6fb8f00 100644
--- a/rhsm.go
+++ b/rhsm.go
@@ -17,6 +17,8 @@ import (
 	"github.com/godbus/dbus/v5"
 )
 
+const EnvTypeContentTemplate = "content-template"
+
 func getConsumerUUID() (string, error) {
 	conn, err := dbus.SystemBus()
 	if err != nil {
@@ -85,7 +87,7 @@ func unpackOrgs(s string) ([]string, error) {
 // registerUsernamePassword tries to register system against candlepin server (Red Hat Management Service)
 // username and password are mandatory. When organization is not obtained, then this method
 // returns list of available organization and user can select one organization from the list.
-func registerUsernamePassword(username, password, organization, serverURL string) ([]string, error) {
+func registerUsernamePassword(username, password, organization string, environments []string, environmentType string, serverURL string) ([]string, error) {
 	var orgs []string
 	if serverURL != "" {
 		if err := configureRHSM(serverURL); err != nil {
@@ -132,6 +134,14 @@ func registerUsernamePassword(username, password, organization, serverURL string
 		return orgs, err
 	}
 
+	options := make(map[string]string)
+	if len(environments) != 0 {
+		options["environment_names"] = strings.Join(environments, ",")
+		options["environment_type"] = environmentType
+
+	}
+	options["enable_content"] = "true"
+
 	if err := privConn.Object(
 		"com.redhat.RHSM1",
 		"/com/redhat/RHSM1/Register").Call(
@@ -140,7 +150,7 @@ func registerUsernamePassword(username, password, organization, serverURL string
 		organization,
 		username,
 		password,
-		map[string]string{"enable_content": "true"},
+		options,
 		map[string]string{},
 		locale).Err; err != nil {
 
@@ -183,7 +193,7 @@ func registerUsernamePassword(username, password, organization, serverURL string
 	return orgs, nil
 }
 
-func registerActivationKey(orgID string, activationKeys []string, serverURL string) error {
+func registerActivationKey(orgID string, activationKeys []string, environments []string, environmentType string, serverURL string) error {
 	if serverURL != "" {
 		if err := configureRHSM(serverURL); err != nil {
 			return fmt.Errorf("cannot configure RHSM: %w", err)
@@ -229,6 +239,13 @@ func registerActivationKey(orgID string, activationKeys []string, serverURL stri
 		return err
 	}
 
+	options := make(map[string]string)
+	if len(environments) != 0 {
+		options["environment_names"] = strings.Join(environments, ",")
+		options["environment_type"] = environmentType
+
+	}
+
 	if err := privConn.Object(
 		"com.redhat.RHSM1",
 		"/com/redhat/RHSM1/Register").Call(
@@ -236,7 +253,7 @@ func registerActivationKey(orgID string, activationKeys []string, serverURL stri
 		dbus.Flags(0),
 		orgID,
 		activationKeys,
-		map[string]string{},
+		options,
 		map[string]string{},
 		locale).Err; err != nil {
 		return unpackRHSMError(err)
@@ -407,6 +424,7 @@ func registerRHSM(ctx *cli.Context) (string, error) {
 		password := ctx.String("password")
 		organization := ctx.String("organization")
 		activationKeys := ctx.StringSlice("activation-key")
+		contentTemplates := ctx.StringSlice("content-template")
 
 		if len(activationKeys) == 0 {
 			if username == "" {
@@ -440,13 +458,15 @@ func registerRHSM(ctx *cli.Context) (string, error) {
 			err = registerActivationKey(
 				organization,
 				ctx.StringSlice("activation-key"),
+				contentTemplates,
+				EnvTypeContentTemplate,
 				ctx.String("server"))
 		} else {
 			var orgs []string
 			if organization != "" {
-				_, err = registerUsernamePassword(username, password, organization, ctx.String("server"))
+				_, err = registerUsernamePassword(username, password, organization, contentTemplates, EnvTypeContentTemplate, ctx.String("server"))
 			} else {
-				orgs, err = registerUsernamePassword(username, password, "", ctx.String("server"))
+				orgs, err = registerUsernamePassword(username, password, "", contentTemplates, EnvTypeContentTemplate, ctx.String("server"))
 				/* When organization was not specified using CLI option --organization, and it is
 				   required, because user is member of more than one organization, then ask for
 				   the organization. */
@@ -481,7 +501,7 @@ func registerRHSM(ctx *cli.Context) (string, error) {
 					}
 
 					// Try to register once again with given organization
-					_, err = registerUsernamePassword(username, password, organization, ctx.String("server"))
+					_, err = registerUsernamePassword(username, password, organization, contentTemplates, EnvTypeContentTemplate, ctx.String("server"))
 				}
 			}
 		}