diff --git a/gsuite/resource_group_settings.go b/gsuite/resource_group_settings.go
index 8167fdf3..2efd1ba2 100644
--- a/gsuite/resource_group_settings.go
+++ b/gsuite/resource_group_settings.go
@@ -48,9 +48,10 @@ func resourceGroupSettings() *schema.Resource {
 				Default:  "false",
 			},
 			"allow_google_communication": {
-				Type:     schema.TypeString,
-				Optional: true,
-				Default:  "false",
+				Type:       schema.TypeString,
+				Optional:   true,
+				Default:    "false",
+				Deprecated: "Deprecated.",
 			},
 			"allow_web_posting": {
 				Type:     schema.TypeString,
@@ -86,9 +87,10 @@ func resourceGroupSettings() *schema.Resource {
 				Default:  "true",
 			},
 			"max_message_bytes": {
-				Type:     schema.TypeInt,
-				Optional: true,
-				Default:  26214400,
+				Type:       schema.TypeInt,
+				Optional:   true,
+				Default:    26214400,
+				Deprecated: "Deprecated. The maximum size of a message is 25Mb.",
 			},
 			"members_can_post_as_the_group": {
 				Type:     schema.TypeString,
@@ -100,6 +102,7 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"DEFAULT_FONT", "FIXED_WIDTH_FONT", ""}, false),
 				Default:      "DEFAULT_FONT",
+				Deprecated:   "Deprecated. The default message display font always has a value of DEFAULT_FONT.",
 			},
 			"message_moderation_level": {
 				Type:         schema.TypeString,
@@ -123,9 +126,10 @@ func resourceGroupSettings() *schema.Resource {
 				Default:  "false",
 			},
 			"show_in_group_directory": {
-				Type:     schema.TypeString,
-				Optional: true,
-				Default:  "false",
+				Type:       schema.TypeString,
+				Optional:   true,
+				Default:    "false",
+				Deprecated: "Deprecated. Use the whoCanDiscoverGroup property instead.",
 			},
 			"spam_moderation_level": {
 				Type:         schema.TypeString,
@@ -138,12 +142,14 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"ALL_MANAGERS_CAN_ADD", "ALL_OWNERS_CAN_ADD", "ALL_MEMBERS_CAN_ADD", "NONE_CAN_ADD", ""}, false),
 				Default:      "ALL_MANAGERS_CAN_ADD",
+				Deprecated:   "Deprecated. Use the whoCanModerateMembers property instead.",
 			},
 			"who_can_add_references": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Permission to add references to a topic. This functionality is no longer supported in the Google Groups UI. The value is always NONE.",
 			},
 			"who_can_approve_members": {
 				Type:         schema.TypeString,
@@ -156,12 +162,14 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_assign_topics": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_assist_content": {
 				Type:         schema.TypeString,
@@ -174,6 +182,7 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateMembers property instead.",
 			},
 			"who_can_contact_owner": {
 				Type:         schema.TypeString,
@@ -186,12 +195,14 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_delete_topics": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_discover_group": {
 				Type:         schema.TypeString,
@@ -204,18 +215,21 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_hide_abuse": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_invite": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"ALL_MEMBERS_CAN_INVITE", "ALL_MANAGERS_CAN_INVITE", "ALL_OWNERS_CAN_INVITE", "NONE_CAN_INVITE", ""}, false),
 				Default:      "ALL_MANAGERS_CAN_INVITE",
+				Deprecated:   "Deprecated. Use the whoCanModerateMembers property instead.",
 			},
 			"who_can_join": {
 				Type:         schema.TypeString,
@@ -234,36 +248,42 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_make_topics_sticky": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_mark_duplicate": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_mark_favorite_reply_on_any_topic": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_mark_favorite_reply_on_own_topic": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_mark_no_response_needed": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_moderate_content": {
 				Type:         schema.TypeString,
@@ -282,30 +302,35 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateMembers property instead.",
 			},
 			"who_can_modify_tags_and_categories": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_move_topics_in": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_move_topics_out": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_post_announcements": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "OWNERS_AND_MANAGERS",
+				Deprecated:   "Deprecated. Use the whoCanModerateContent property instead.",
 			},
 			"who_can_post_message": {
 				Type:         schema.TypeString,
@@ -318,18 +343,21 @@ func resourceGroupSettings() *schema.Resource {
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_unassign_topic": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_unmark_favorite_reply_on_any_topic": {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ValidateFunc: validation.StringInSlice([]string{"NONE", "OWNERS_ONLY", "MANAGERS_ONLY", "OWNERS_AND_MANAGERS", "ALL_MEMBERS", ""}, false),
 				Default:      "NONE",
+				Deprecated:   "Deprecated. Use the whoCanAssistContent property instead.",
 			},
 			"who_can_view_group": {
 				Type:         schema.TypeString,