diff --git a/docs/resources/notification_synology_indexer.md b/docs/resources/notification_synology_indexer.md
new file mode 100644
index 00000000..24856bcd
--- /dev/null
+++ b/docs/resources/notification_synology_indexer.md
@@ -0,0 +1,65 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "radarr_notification_synology_indexer Resource - terraform-provider-radarr"
+subcategory: "Notifications"
+description: |-
+  Notification Synology Indexer resource.
+  For more information refer to Notification https://wiki.servarr.com/radarr/settings#connect and Synology https://wiki.servarr.com/radarr/supported#synologyindexer.
+---
+
+# radarr_notification_synology_indexer (Resource)
+
+<!-- subcategory:Notifications -->Notification Synology Indexer resource.
+For more information refer to [Notification](https://wiki.servarr.com/radarr/settings#connect) and [Synology](https://wiki.servarr.com/radarr/supported#synologyindexer).
+
+## Example Usage
+
+```terraform
+resource "radarr_notification_synology_indexer" "example" {
+  on_download                      = true
+  on_upgrade                       = true
+  on_rename                        = false
+  on_movie_added                   = false
+  on_movie_delete                  = false
+  on_movie_file_delete             = false
+  on_movie_file_delete_for_upgrade = true
+
+  include_health_warnings = false
+  name                    = "Example"
+
+  update_library = true
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `include_health_warnings` (Boolean) Include health warnings.
+- `name` (String) NotificationSynology name.
+- `on_download` (Boolean) On download flag.
+- `on_movie_added` (Boolean) On movie added flag.
+- `on_movie_delete` (Boolean) On movie delete flag.
+- `on_movie_file_delete` (Boolean) On movie file delete flag.
+- `on_movie_file_delete_for_upgrade` (Boolean) On movie file delete for upgrade flag.
+- `on_rename` (Boolean) On rename flag.
+- `on_upgrade` (Boolean) On upgrade flag.
+
+### Optional
+
+- `tags` (Set of Number) List of associated tags.
+- `update_library` (Boolean) Update library flag.
+
+### Read-Only
+
+- `id` (Number) Notification ID.
+
+## Import
+
+Import is supported using the following syntax:
+
+```shell
+# import using the API/UI ID
+terraform import radarr_notification_synology_indexer.example 1
+```
diff --git a/examples/resources/radarr_notification_synology_indexer/import.sh b/examples/resources/radarr_notification_synology_indexer/import.sh
new file mode 100644
index 00000000..1baa3eec
--- /dev/null
+++ b/examples/resources/radarr_notification_synology_indexer/import.sh
@@ -0,0 +1,2 @@
+# import using the API/UI ID
+terraform import radarr_notification_synology_indexer.example 1
\ No newline at end of file
diff --git a/examples/resources/radarr_notification_synology_indexer/resource.tf b/examples/resources/radarr_notification_synology_indexer/resource.tf
new file mode 100644
index 00000000..a1c2c43c
--- /dev/null
+++ b/examples/resources/radarr_notification_synology_indexer/resource.tf
@@ -0,0 +1,14 @@
+resource "radarr_notification_synology_indexer" "example" {
+  on_download                      = true
+  on_upgrade                       = true
+  on_rename                        = false
+  on_movie_added                   = false
+  on_movie_delete                  = false
+  on_movie_file_delete             = false
+  on_movie_file_delete_for_upgrade = true
+
+  include_health_warnings = false
+  name                    = "Example"
+
+  update_library = true
+}
\ No newline at end of file
diff --git a/internal/provider/notification_synology_indexer_resource.go b/internal/provider/notification_synology_indexer_resource.go
new file mode 100644
index 00000000..1e7a29f7
--- /dev/null
+++ b/internal/provider/notification_synology_indexer_resource.go
@@ -0,0 +1,328 @@
+package provider
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+
+	"github.com/devopsarr/terraform-provider-sonarr/tools"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/tfsdk"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"golift.io/starr/radarr"
+)
+
+const (
+	notificationSynologyResourceName   = "notification_synology_indexer"
+	NotificationSynologyImplementation = "SynologyIndexer"
+	NotificationSynologyConfigContrat  = "SynologyIndexerSettings"
+)
+
+// Ensure provider defined types fully satisfy framework interfaces.
+var _ resource.Resource = &NotificationSynologyResource{}
+var _ resource.ResourceWithImportState = &NotificationSynologyResource{}
+
+func NewNotificationSynologyResource() resource.Resource {
+	return &NotificationSynologyResource{}
+}
+
+// NotificationSynologyResource defines the notification implementation.
+type NotificationSynologyResource struct {
+	client *radarr.Radarr
+}
+
+// NotificationSynology describes the notification data model.
+type NotificationSynology struct {
+	Tags                        types.Set    `tfsdk:"tags"`
+	Name                        types.String `tfsdk:"name"`
+	ID                          types.Int64  `tfsdk:"id"`
+	UpdateLibrary               types.Bool   `tfsdk:"update_library"`
+	OnMovieFileDeleteForUpgrade types.Bool   `tfsdk:"on_movie_file_delete_for_upgrade"`
+	OnMovieFileDelete           types.Bool   `tfsdk:"on_movie_file_delete"`
+	OnMovieAdded                types.Bool   `tfsdk:"on_movie_added"`
+	IncludeHealthWarnings       types.Bool   `tfsdk:"include_health_warnings"`
+	OnMovieDelete               types.Bool   `tfsdk:"on_movie_delete"`
+	OnRename                    types.Bool   `tfsdk:"on_rename"`
+	OnUpgrade                   types.Bool   `tfsdk:"on_upgrade"`
+	OnDownload                  types.Bool   `tfsdk:"on_download"`
+}
+
+func (n NotificationSynology) toNotification() *Notification {
+	return &Notification{
+		Tags:                        n.Tags,
+		Name:                        n.Name,
+		ID:                          n.ID,
+		UpdateLibrary:               n.UpdateLibrary,
+		OnMovieFileDeleteForUpgrade: n.OnMovieFileDeleteForUpgrade,
+		OnMovieAdded:                n.OnMovieAdded,
+		OnMovieFileDelete:           n.OnMovieFileDelete,
+		IncludeHealthWarnings:       n.IncludeHealthWarnings,
+		OnMovieDelete:               n.OnMovieDelete,
+		OnRename:                    n.OnRename,
+		OnUpgrade:                   n.OnUpgrade,
+		OnDownload:                  n.OnDownload,
+	}
+}
+
+func (n *NotificationSynology) fromNotification(notification *Notification) {
+	n.Tags = notification.Tags
+	n.Name = notification.Name
+	n.ID = notification.ID
+	n.UpdateLibrary = notification.UpdateLibrary
+	n.OnMovieFileDeleteForUpgrade = notification.OnMovieFileDeleteForUpgrade
+	n.OnMovieFileDelete = notification.OnMovieFileDelete
+	n.IncludeHealthWarnings = notification.IncludeHealthWarnings
+	n.OnMovieAdded = notification.OnMovieAdded
+	n.OnMovieDelete = notification.OnMovieDelete
+	n.OnRename = notification.OnRename
+	n.OnUpgrade = notification.OnUpgrade
+	n.OnDownload = notification.OnDownload
+}
+
+func (r *NotificationSynologyResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_" + notificationSynologyResourceName
+}
+
+func (r *NotificationSynologyResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		MarkdownDescription: "<!-- subcategory:Notifications -->Notification Synology Indexer resource.\nFor more information refer to [Notification](https://wiki.servarr.com/radarr/settings#connect) and [Synology](https://wiki.servarr.com/radarr/supported#synologyindexer).",
+		Attributes: map[string]schema.Attribute{
+			"on_download": schema.BoolAttribute{
+				MarkdownDescription: "On download flag.",
+				Required:            true,
+			},
+			"on_upgrade": schema.BoolAttribute{
+				MarkdownDescription: "On upgrade flag.",
+				Required:            true,
+			},
+			"on_rename": schema.BoolAttribute{
+				MarkdownDescription: "On rename flag.",
+				Required:            true,
+			},
+			"on_movie_added": schema.BoolAttribute{
+				MarkdownDescription: "On movie added flag.",
+				Required:            true,
+			},
+			"on_movie_delete": schema.BoolAttribute{
+				MarkdownDescription: "On movie delete flag.",
+				Required:            true,
+			},
+			"on_movie_file_delete": schema.BoolAttribute{
+				MarkdownDescription: "On movie file delete flag.",
+				Required:            true,
+			},
+			"on_movie_file_delete_for_upgrade": schema.BoolAttribute{
+				MarkdownDescription: "On movie file delete for upgrade flag.",
+				Required:            true,
+			},
+			"include_health_warnings": schema.BoolAttribute{
+				MarkdownDescription: "Include health warnings.",
+				Required:            true,
+			},
+			"name": schema.StringAttribute{
+				MarkdownDescription: "NotificationSynology name.",
+				Required:            true,
+			},
+			"tags": schema.SetAttribute{
+				MarkdownDescription: "List of associated tags.",
+				Optional:            true,
+				Computed:            true,
+				ElementType:         types.Int64Type,
+			},
+			"id": schema.Int64Attribute{
+				MarkdownDescription: "Notification ID.",
+				Computed:            true,
+				PlanModifiers: []planmodifier.Int64{
+					int64planmodifier.UseStateForUnknown(),
+				},
+			},
+			// Field values
+			"update_library": schema.BoolAttribute{
+				MarkdownDescription: "Update library flag.",
+				Optional:            true,
+				Computed:            true,
+			},
+		},
+	}
+}
+
+func (r *NotificationSynologyResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
+	// Prevent panic if the provider has not been configured.
+	if req.ProviderData == nil {
+		return
+	}
+
+	client, ok := req.ProviderData.(*radarr.Radarr)
+	if !ok {
+		resp.Diagnostics.AddError(
+			tools.UnexpectedResourceConfigureType,
+			fmt.Sprintf("Expected *radarr.Radarr, got: %T. Please report this issue to the provider developers.", req.ProviderData),
+		)
+
+		return
+	}
+
+	r.client = client
+}
+
+func (r *NotificationSynologyResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
+	// Retrieve values from plan
+	var notification *NotificationSynology
+
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &notification)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Create new NotificationSynology
+	request := notification.read(ctx)
+
+	response, err := r.client.AddNotificationContext(ctx, request)
+	if err != nil {
+		resp.Diagnostics.AddError(tools.ClientError, fmt.Sprintf("Unable to create %s, got error: %s", notificationSynologyResourceName, err))
+
+		return
+	}
+
+	tflog.Trace(ctx, "created "+notificationSynologyResourceName+": "+strconv.Itoa(int(response.ID)))
+	// Generate resource state struct
+	notification.write(ctx, response)
+	resp.Diagnostics.Append(resp.State.Set(ctx, &notification)...)
+}
+
+func (r *NotificationSynologyResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	// Get current state
+	var notification *NotificationSynology
+
+	resp.Diagnostics.Append(req.State.Get(ctx, &notification)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Get NotificationSynology current value
+	response, err := r.client.GetNotificationContext(ctx, int(notification.ID.ValueInt64()))
+	if err != nil {
+		resp.Diagnostics.AddError(tools.ClientError, fmt.Sprintf("Unable to read %s, got error: %s", notificationSynologyResourceName, err))
+
+		return
+	}
+
+	tflog.Trace(ctx, "read "+notificationSynologyResourceName+": "+strconv.Itoa(int(response.ID)))
+	// Map response body to resource schema attribute
+	notification.write(ctx, response)
+	resp.Diagnostics.Append(resp.State.Set(ctx, &notification)...)
+}
+
+func (r *NotificationSynologyResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	// Get plan values
+	var notification *NotificationSynology
+
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &notification)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Update NotificationSynology
+	request := notification.read(ctx)
+
+	response, err := r.client.UpdateNotificationContext(ctx, request)
+	if err != nil {
+		resp.Diagnostics.AddError(tools.ClientError, fmt.Sprintf("Unable to update %s, got error: %s", notificationSynologyResourceName, err))
+
+		return
+	}
+
+	tflog.Trace(ctx, "updated "+notificationSynologyResourceName+": "+strconv.Itoa(int(response.ID)))
+	// Generate resource state struct
+	notification.write(ctx, response)
+	resp.Diagnostics.Append(resp.State.Set(ctx, &notification)...)
+}
+
+func (r *NotificationSynologyResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	var notification *NotificationSynology
+
+	resp.Diagnostics.Append(req.State.Get(ctx, &notification)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Delete NotificationSynology current value
+	err := r.client.DeleteNotificationContext(ctx, notification.ID.ValueInt64())
+	if err != nil {
+		resp.Diagnostics.AddError(tools.ClientError, fmt.Sprintf("Unable to read %s, got error: %s", notificationSynologyResourceName, err))
+
+		return
+	}
+
+	tflog.Trace(ctx, "deleted "+notificationSynologyResourceName+": "+strconv.Itoa(int(notification.ID.ValueInt64())))
+	resp.State.RemoveResource(ctx)
+}
+
+func (r *NotificationSynologyResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	// resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
+	id, err := strconv.Atoi(req.ID)
+	if err != nil {
+		resp.Diagnostics.AddError(
+			tools.UnexpectedImportIdentifier,
+			fmt.Sprintf("Expected import identifier with format: ID. Got: %q", req.ID),
+		)
+
+		return
+	}
+
+	tflog.Trace(ctx, "imported "+notificationSynologyResourceName+": "+strconv.Itoa(id))
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("id"), id)...)
+}
+
+func (n *NotificationSynology) write(ctx context.Context, notification *radarr.NotificationOutput) {
+	genericNotification := Notification{
+		OnGrab:                      types.BoolValue(notification.OnGrab),
+		OnDownload:                  types.BoolValue(notification.OnDownload),
+		OnUpgrade:                   types.BoolValue(notification.OnUpgrade),
+		OnRename:                    types.BoolValue(notification.OnRename),
+		OnMovieAdded:                types.BoolValue(notification.OnMovieAdded),
+		OnMovieDelete:               types.BoolValue(notification.OnMovieDelete),
+		OnMovieFileDelete:           types.BoolValue(notification.OnMovieFileDelete),
+		OnMovieFileDeleteForUpgrade: types.BoolValue(notification.OnMovieFileDeleteForUpgrade),
+		OnHealthIssue:               types.BoolValue(notification.OnHealthIssue),
+		OnApplicationUpdate:         types.BoolValue(notification.OnApplicationUpdate),
+		IncludeHealthWarnings:       types.BoolValue(notification.IncludeHealthWarnings),
+		ID:                          types.Int64Value(notification.ID),
+		Name:                        types.StringValue(notification.Name),
+	}
+	genericNotification.Tags, _ = types.SetValueFrom(ctx, types.Int64Type, notification.Tags)
+	genericNotification.writeFields(ctx, notification.Fields)
+	n.fromNotification(&genericNotification)
+}
+
+func (n *NotificationSynology) read(ctx context.Context) *radarr.NotificationInput {
+	var tags []int
+
+	tfsdk.ValueAs(ctx, n.Tags, &tags)
+
+	return &radarr.NotificationInput{
+		OnDownload:                  n.OnDownload.ValueBool(),
+		OnUpgrade:                   n.OnUpgrade.ValueBool(),
+		OnRename:                    n.OnRename.ValueBool(),
+		OnMovieAdded:                n.OnMovieAdded.ValueBool(),
+		OnMovieDelete:               n.OnMovieDelete.ValueBool(),
+		OnMovieFileDelete:           n.OnMovieFileDelete.ValueBool(),
+		OnMovieFileDeleteForUpgrade: n.OnMovieFileDeleteForUpgrade.ValueBool(),
+		IncludeHealthWarnings:       n.IncludeHealthWarnings.ValueBool(),
+		ConfigContract:              NotificationSynologyConfigContrat,
+		Implementation:              NotificationSynologyImplementation,
+		ID:                          n.ID.ValueInt64(),
+		Name:                        n.Name.ValueString(),
+		Tags:                        tags,
+		Fields:                      n.toNotification().readFields(ctx),
+	}
+}
diff --git a/internal/provider/notification_synology_indexer_resource_test.go b/internal/provider/notification_synology_indexer_resource_test.go
new file mode 100644
index 00000000..b8decddb
--- /dev/null
+++ b/internal/provider/notification_synology_indexer_resource_test.go
@@ -0,0 +1,59 @@
+package provider
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccNotificationSynologyResource(t *testing.T) {
+	t.Parallel()
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:                 func() { testAccPreCheck(t) },
+		ProtoV6ProviderFactories: testAccProtoV6ProviderFactories,
+		Steps: []resource.TestStep{
+			// Create and Read testing
+			{
+				Config: testAccNotificationSynologyResourceConfig("resourceSynologyTest", "false"),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					resource.TestCheckResourceAttr("radarr_notification_synology_indexer.test", "update_library", "false"),
+					resource.TestCheckResourceAttrSet("radarr_notification_synology_indexer.test", "id"),
+				),
+			},
+			// Update and Read testing
+			{
+				Config: testAccNotificationSynologyResourceConfig("resourceSynologyTest", "true"),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					resource.TestCheckResourceAttr("radarr_notification_synology_indexer.test", "update_library", "true"),
+				),
+			},
+			// ImportState testing
+			{
+				ResourceName:      "radarr_notification_synology_indexer.test",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+			// Delete testing automatically occurs in TestCase
+		},
+	})
+}
+
+func testAccNotificationSynologyResourceConfig(name, update string) string {
+	return fmt.Sprintf(`
+	resource "radarr_notification_synology_indexer" "test" {
+		on_download                        = false
+		on_upgrade                         = false
+		on_rename                          = false
+		on_movie_added                     = false
+		on_movie_delete                    = false
+		on_movie_file_delete               = false
+		on_movie_file_delete_for_upgrade   = false
+	  
+		include_health_warnings = false
+		name                    = "%s"
+	  
+		update_library = %s
+	}`, name, update)
+}
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index 2ec4ad78..ded44f06 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -189,6 +189,7 @@ func (p *RadarrProvider) Resources(ctx context.Context) []func() resource.Resour
 		NewNotificationPushoverResource,
 		NewNotificationSendgridResource,
 		NewNotificationSlackResource,
+		NewNotificationSynologyResource,
 		NewNotificationWebhookResource,
 
 		// Profiles