diff --git a/CHANGELOG.md b/CHANGELOG.md
index 041e51cb..408a7792 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Add `next_hop_self`, `soft_reconfiguration_inbound_always`, `send_community_ebgp`, `send_community_ebgp_inheritance_disable`, `maximum_prefix_limit`, `maximum_prefix_threshold`, `maximum_prefix_restart`, `maximum_prefix_discard_extra_paths`, `maximum_prefix_warning_only`, `default_originate_route_policy` and `default_originate_inheritance_disable` attributes to `iosxr_router_bgp_neighbor_address_family` resource and data source
 - Add `timers_keepalive_interval`, `timers_holdtime` and `timers_minimum_acceptable_holdtime` attributes to `iosxr_router_bgp_neighbor_group` resource and data source
+- Make `index_sid_index` and `absolute_sid_label` attribute of `iosxr_router_ospf_area_interface` resource optional
 
 ## 0.4.0
 
diff --git a/docs/guides/changelog.md b/docs/guides/changelog.md
index f188e86c..051d768d 100644
--- a/docs/guides/changelog.md
+++ b/docs/guides/changelog.md
@@ -11,6 +11,7 @@ description: |-
 
 - Add `next_hop_self`, `soft_reconfiguration_inbound_always`, `send_community_ebgp`, `send_community_ebgp_inheritance_disable`, `maximum_prefix_limit`, `maximum_prefix_threshold`, `maximum_prefix_restart`, `maximum_prefix_discard_extra_paths`, `maximum_prefix_warning_only`, `default_originate_route_policy` and `default_originate_inheritance_disable` attributes to `iosxr_router_bgp_neighbor_address_family` resource and data source
 - Add `timers_keepalive_interval`, `timers_holdtime` and `timers_minimum_acceptable_holdtime` attributes to `iosxr_router_bgp_neighbor_group` resource and data source
+- Make `index_sid_index` and `absolute_sid_label` attribute of `iosxr_router_ospf_area_interface` resource optional
 
 ## 0.4.0
 
diff --git a/docs/resources/router_ospf_area_interface.md b/docs/resources/router_ospf_area_interface.md
index 48f42bce..ed62325a 100644
--- a/docs/resources/router_ospf_area_interface.md
+++ b/docs/resources/router_ospf_area_interface.md
@@ -73,19 +73,19 @@ resource "iosxr_router_ospf_area_interface" "example" {
 
 Required:
 
-- `absolute_sid_label` (Number) SID value
-  - Range: `16000`-`1048575`
 - `algorithm_number` (Number) Algorithm Specific Prefix SID Configuration
   - Range: `128`-`255`
-- `index_sid_index` (Number) SID Index
-  - Range: `0`-`1048575`
 
 Optional:
 
 - `absolute_explicit_null` (Boolean) Force penultimate hop to send explicit-null label
 - `absolute_n_flag_clear` (Boolean) Not a node SID (e.g. for anycast SID use)
+- `absolute_sid_label` (Number) SID value
+  - Range: `16000`-`1048575`
 - `index_explicit_null` (Boolean) Force penultimate hop to send explicit-null label
 - `index_n_flag_clear` (Boolean) Not a node SID (e.g. for anycast SID use)
+- `index_sid_index` (Number) SID Index
+  - Range: `0`-`1048575`
 
 ## Import
 
diff --git a/gen/definitions/router_ospf_area_interface.yaml b/gen/definitions/router_ospf_area_interface.yaml
index 7911a404..29a029e1 100644
--- a/gen/definitions/router_ospf_area_interface.yaml
+++ b/gen/definitions/router_ospf_area_interface.yaml
@@ -49,12 +49,14 @@ attributes:
         id: true
         example: 233
       - yang_name: index/sid-index
+        optional: true
         example: 1048
       - yang_name: index/explicit-null
         example: false
       - yang_name: index/n-flag-clear
         example: false
       - yang_name: absolute/sid-label
+        optional: true
         example: 17000
         exclude_test: true
       - yang_name: absolute/explicit-null
diff --git a/internal/provider/resource_iosxr_router_ospf_area_interface.go b/internal/provider/resource_iosxr_router_ospf_area_interface.go
index c4f64ba2..4b176f09 100644
--- a/internal/provider/resource_iosxr_router_ospf_area_interface.go
+++ b/internal/provider/resource_iosxr_router_ospf_area_interface.go
@@ -180,7 +180,7 @@ func (r *RouterOSPFAreaInterfaceResource) Schema(ctx context.Context, req resour
 						},
 						"index_sid_index": schema.Int64Attribute{
 							MarkdownDescription: helpers.NewAttributeDescription("SID Index").AddIntegerRangeDescription(0, 1048575).String,
-							Required:            true,
+							Optional:            true,
 							Validators: []validator.Int64{
 								int64validator.Between(0, 1048575),
 							},
@@ -195,7 +195,7 @@ func (r *RouterOSPFAreaInterfaceResource) Schema(ctx context.Context, req resour
 						},
 						"absolute_sid_label": schema.Int64Attribute{
 							MarkdownDescription: helpers.NewAttributeDescription("SID value").AddIntegerRangeDescription(16000, 1048575).String,
-							Required:            true,
+							Optional:            true,
 							Validators: []validator.Int64{
 								int64validator.Between(16000, 1048575),
 							},
diff --git a/templates/guides/changelog.md.tmpl b/templates/guides/changelog.md.tmpl
index f188e86c..051d768d 100644
--- a/templates/guides/changelog.md.tmpl
+++ b/templates/guides/changelog.md.tmpl
@@ -11,6 +11,7 @@ description: |-
 
 - Add `next_hop_self`, `soft_reconfiguration_inbound_always`, `send_community_ebgp`, `send_community_ebgp_inheritance_disable`, `maximum_prefix_limit`, `maximum_prefix_threshold`, `maximum_prefix_restart`, `maximum_prefix_discard_extra_paths`, `maximum_prefix_warning_only`, `default_originate_route_policy` and `default_originate_inheritance_disable` attributes to `iosxr_router_bgp_neighbor_address_family` resource and data source
 - Add `timers_keepalive_interval`, `timers_holdtime` and `timers_minimum_acceptable_holdtime` attributes to `iosxr_router_bgp_neighbor_group` resource and data source
+- Make `index_sid_index` and `absolute_sid_label` attribute of `iosxr_router_ospf_area_interface` resource optional
 
 ## 0.4.0