diff --git a/internal/sbi/consumer/nf_accesstoken.go b/internal/sbi/consumer/nf_accesstoken.go
index a6311dc..e990e80 100644
--- a/internal/sbi/consumer/nf_accesstoken.go
+++ b/internal/sbi/consumer/nf_accesstoken.go
@@ -8,7 +8,6 @@ import (
 	"golang.org/x/oauth2"
 
 	"github.com/free5gc/openapi"
-
 	"github.com/free5gc/openapi/Nnrf_AccessToken"
 	"github.com/free5gc/openapi/models"
 	udr_context "github.com/free5gc/udr/internal/context"
diff --git a/internal/sbi/datarepository/api_access_and_mobility_subscription_data_document.go b/internal/sbi/datarepository/api_access_and_mobility_subscription_data_document.go
index 243bad7..373c76d 100644
--- a/internal/sbi/datarepository/api_access_and_mobility_subscription_data_document.go
+++ b/internal/sbi/datarepository/api_access_and_mobility_subscription_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQueryAmData - Retrieves the access and mobility subscription data of a UE
 func HTTPQueryAmData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_amf3_gpp_access_registration_document.go b/internal/sbi/datarepository/api_amf3_gpp_access_registration_document.go
index 29ce877..c301099 100644
--- a/internal/sbi/datarepository/api_amf3_gpp_access_registration_document.go
+++ b/internal/sbi/datarepository/api_amf3_gpp_access_registration_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPAmfContext3gpp - To modify the AMF context data of a UE using 3gpp access in the UDR
 func HTTPAmfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPAmfContext3gpp(c *gin.Context) {
 
 // HTTPCreateAmfContext3gpp - To store the AMF context data of a UE using 3gpp access in the UDR
 func HTTPCreateAmfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var amf3GppAccessRegistration models.Amf3GppAccessRegistration
 
 	requestBody, err := c.GetRawData()
@@ -121,6 +131,11 @@ func HTTPCreateAmfContext3gpp(c *gin.Context) {
 
 // HTTPQueryAmfContext3gpp - Retrieves the AMF context data of a UE using 3gpp access
 func HTTPQueryAmfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_amf_non3_gpp_access_registration_document.go b/internal/sbi/datarepository/api_amf_non3_gpp_access_registration_document.go
index 38d60c6..e365be2 100644
--- a/internal/sbi/datarepository/api_amf_non3_gpp_access_registration_document.go
+++ b/internal/sbi/datarepository/api_amf_non3_gpp_access_registration_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPAmfContextNon3gpp - To modify the AMF context data of a UE using non 3gpp access in the UDR
 func HTTPAmfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPAmfContextNon3gpp(c *gin.Context) {
 
 // HTTPCreateAmfContextNon3gpp - To store the AMF context data of a UE using non-3gpp access in the UDR
 func HTTPCreateAmfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var amfNon3GppAccessRegistration models.AmfNon3GppAccessRegistration
 
 	requestBody, err := c.GetRawData()
@@ -121,6 +131,11 @@ func HTTPCreateAmfContextNon3gpp(c *gin.Context) {
 
 // HTTPQueryAmfContextNon3gpp - Retrieves the AMF context data of a UE using non-3gpp access
 func HTTPQueryAmfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_amf_subscription_info_document.go b/internal/sbi/datarepository/api_amf_subscription_info_document.go
index 4cf986e..6f57285 100644
--- a/internal/sbi/datarepository/api_amf_subscription_info_document.go
+++ b/internal/sbi/datarepository/api_amf_subscription_info_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPModifyAmfSubscriptionInfo - modify the AMF Subscription Info
 func HTTPModifyAmfSubscriptionInfo(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_authentication_data_document.go b/internal/sbi/datarepository/api_authentication_data_document.go
index 4fca7b1..1786f19 100644
--- a/internal/sbi/datarepository/api_authentication_data_document.go
+++ b/internal/sbi/datarepository/api_authentication_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPModifyAuthentication - modify the authentication subscription data of a UE
 func HTTPModifyAuthentication(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPModifyAuthentication(c *gin.Context) {
 
 // HTTPQueryAuthSubsData - Retrieves the authentication subscription data of a UE
 func HTTPQueryAuthSubsData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_authentication_so_r_document.go b/internal/sbi/datarepository/api_authentication_so_r_document.go
index 2467484..422dfba 100644
--- a/internal/sbi/datarepository/api_authentication_so_r_document.go
+++ b/internal/sbi/datarepository/api_authentication_so_r_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateAuthenticationSoR - To store the SoR acknowledgement information of a UE
 func HTTPCreateAuthenticationSoR(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var sorData models.SorData
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateAuthenticationSoR(c *gin.Context) {
 
 // HTTPQueryAuthSoR - Retrieves the SoR acknowledgement information of a UE
 func HTTPQueryAuthSoR(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_authentication_status_document.go b/internal/sbi/datarepository/api_authentication_status_document.go
index 53d708e..bd5300a 100644
--- a/internal/sbi/datarepository/api_authentication_status_document.go
+++ b/internal/sbi/datarepository/api_authentication_status_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateAuthenticationStatus - To store the Authentication Status data of a UE
 func HTTPCreateAuthenticationStatus(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var authEvent models.AuthEvent
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateAuthenticationStatus(c *gin.Context) {
 
 // HTTPQueryAuthenticationStatus - Retrieves the Authentication Status of a UE
 func HTTPQueryAuthenticationStatus(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_default.go b/internal/sbi/datarepository/api_default.go
index a187d67..e795866 100644
--- a/internal/sbi/datarepository/api_default.go
+++ b/internal/sbi/datarepository/api_default.go
@@ -58,18 +58,33 @@ func getDataFromRequestBody(c *gin.Context, data interface{}) error {
 
 // HTTPApplicationDataPfdsAppIdDelete -
 func HTTPApplicationDataPfdsAppIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	rsp := producer.HandleApplicationDataPfdsAppIdDelete(c.Params.ByName("appId"))
 	sendResponse(c, rsp)
 }
 
 // HTTPApplicationDataPfdsAppIdGet -
 func HTTPApplicationDataPfdsAppIdGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	rsp := producer.HandleApplicationDataPfdsAppIdGet(c.Params.ByName("appId"))
 	sendResponse(c, rsp)
 }
 
 // HTTPApplicationDataPfdsAppIdPut -
 func HTTPApplicationDataPfdsAppIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var pfdDataforApp models.PfdDataForApp
 
 	if err := getDataFromRequestBody(c, &pfdDataforApp); err != nil {
@@ -83,6 +98,11 @@ func HTTPApplicationDataPfdsAppIdPut(c *gin.Context) {
 
 // HTTPApplicationDataPfdsGet -
 func HTTPApplicationDataPfdsGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	query := c.Request.URL.Query()
 	rsp := producer.HandleApplicationDataPfdsGet(query["appId"])
 	sendResponse(c, rsp)
@@ -105,6 +125,11 @@ func HTTPExposureDataSubsToNotifySubIdPut(c *gin.Context) {
 
 // HTTPPolicyDataBdtDataBdtReferenceIdDelete -
 func HTTPPolicyDataBdtDataBdtReferenceIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["bdtReferenceId"] = c.Params.ByName("bdtReferenceId")
 
@@ -115,6 +140,11 @@ func HTTPPolicyDataBdtDataBdtReferenceIdDelete(c *gin.Context) {
 
 // HTTPPolicyDataBdtDataBdtReferenceIdGet -
 func HTTPPolicyDataBdtDataBdtReferenceIdGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["bdtReferenceId"] = c.Params.ByName("bdtReferenceId")
 
@@ -125,6 +155,11 @@ func HTTPPolicyDataBdtDataBdtReferenceIdGet(c *gin.Context) {
 
 // HTTPPolicyDataBdtDataBdtReferenceIdPut -
 func HTTPPolicyDataBdtDataBdtReferenceIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var bdtData models.BdtData
 
 	if err := getDataFromRequestBody(c, &bdtData); err != nil {
@@ -141,6 +176,11 @@ func HTTPPolicyDataBdtDataBdtReferenceIdPut(c *gin.Context) {
 
 // HTTPPolicyDataBdtDataGet -
 func HTTPPolicyDataBdtDataGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 
 	rsp := producer.HandlePolicyDataBdtDataGet(req)
@@ -150,6 +190,11 @@ func HTTPPolicyDataBdtDataGet(c *gin.Context) {
 
 // HTTPPolicyDataPlmnsPlmnIdUePolicySetGet -
 func HTTPPolicyDataPlmnsPlmnIdUePolicySetGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["plmnId"] = c.Params.ByName("plmnId")
 
@@ -160,6 +205,11 @@ func HTTPPolicyDataPlmnsPlmnIdUePolicySetGet(c *gin.Context) {
 
 // HTTPPolicyDataSponsorConnectivityDataSponsorIdGet -
 func HTTPPolicyDataSponsorConnectivityDataSponsorIdGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["sponsorId"] = c.Params.ByName("sponsorId")
 
@@ -170,6 +220,11 @@ func HTTPPolicyDataSponsorConnectivityDataSponsorIdGet(c *gin.Context) {
 
 // HTTPPolicyDataSubsToNotifyPost -
 func HTTPPolicyDataSubsToNotifyPost(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var policyDataSubscription models.PolicyDataSubscription
 
 	if err := getDataFromRequestBody(c, &policyDataSubscription); err != nil {
@@ -190,6 +245,11 @@ func HTTPPolicyDataSubsToNotifyPost(c *gin.Context) {
 
 // HTTPPolicyDataSubsToNotifySubsIdDelete -
 func HTTPPolicyDataSubsToNotifySubsIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["subsId"] = c.Params.ByName("subsId")
 
@@ -200,6 +260,11 @@ func HTTPPolicyDataSubsToNotifySubsIdDelete(c *gin.Context) {
 
 // HTTPPolicyDataSubsToNotifySubsIdPut -
 func HTTPPolicyDataSubsToNotifySubsIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var policyDataSubscription models.PolicyDataSubscription
 
 	if err := getDataFromRequestBody(c, &policyDataSubscription); err != nil {
@@ -216,6 +281,11 @@ func HTTPPolicyDataSubsToNotifySubsIdPut(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdAmDataGet -
 func HTTPPolicyDataUesUeIdAmDataGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -226,6 +296,11 @@ func HTTPPolicyDataUesUeIdAmDataGet(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdOperatorSpecificDataGet -
 func HTTPPolicyDataUesUeIdOperatorSpecificDataGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -236,6 +311,11 @@ func HTTPPolicyDataUesUeIdOperatorSpecificDataGet(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdOperatorSpecificDataPatch - Need to be fixed
 func HTTPPolicyDataUesUeIdOperatorSpecificDataPatch(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	if err := getDataFromRequestBody(c, &patchItemArray); err != nil {
@@ -252,6 +332,11 @@ func HTTPPolicyDataUesUeIdOperatorSpecificDataPatch(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdOperatorSpecificDataPut -
 func HTTPPolicyDataUesUeIdOperatorSpecificDataPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var operatorSpecificDataContainerMap map[string]models.OperatorSpecificDataContainer
 
 	if err := getDataFromRequestBody(c, &operatorSpecificDataContainerMap); err != nil {
@@ -268,6 +353,11 @@ func HTTPPolicyDataUesUeIdOperatorSpecificDataPut(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdSmDataGet -
 func HTTPPolicyDataUesUeIdSmDataGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -278,6 +368,11 @@ func HTTPPolicyDataUesUeIdSmDataGet(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdSmDataPatch - Need to be fixed
 func HTTPPolicyDataUesUeIdSmDataPatch(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var usageMonDataMap map[string]models.UsageMonData
 
 	if err := getDataFromRequestBody(c, &usageMonDataMap); err != nil {
@@ -294,6 +389,11 @@ func HTTPPolicyDataUesUeIdSmDataPatch(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdSmDataUsageMonIdDelete -
 func HTTPPolicyDataUesUeIdSmDataUsageMonIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["usageMonId"] = c.Params.ByName("usageMonId")
@@ -305,6 +405,11 @@ func HTTPPolicyDataUesUeIdSmDataUsageMonIdDelete(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdSmDataUsageMonIdGet -
 func HTTPPolicyDataUesUeIdSmDataUsageMonIdGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["usageMonId"] = c.Params.ByName("usageMonId")
@@ -316,6 +421,10 @@ func HTTPPolicyDataUesUeIdSmDataUsageMonIdGet(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdSmDataUsageMonIdPut -
 func HTTPPolicyDataUesUeIdSmDataUsageMonIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
 	var usageMonData models.UsageMonData
 
 	if err := getDataFromRequestBody(c, &usageMonData); err != nil {
@@ -333,6 +442,11 @@ func HTTPPolicyDataUesUeIdSmDataUsageMonIdPut(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdUePolicySetGet -
 func HTTPPolicyDataUesUeIdUePolicySetGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -343,6 +457,11 @@ func HTTPPolicyDataUesUeIdUePolicySetGet(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdUePolicySetPatch -
 func HTTPPolicyDataUesUeIdUePolicySetPatch(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var uePolicySet models.UePolicySet
 
 	if err := getDataFromRequestBody(c, &uePolicySet); err != nil {
@@ -359,6 +478,10 @@ func HTTPPolicyDataUesUeIdUePolicySetPatch(c *gin.Context) {
 
 // HTTPPolicyDataUesUeIdUePolicySetPut -
 func HTTPPolicyDataUesUeIdUePolicySetPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
 	var uePolicySet models.UePolicySet
 
 	if err := getDataFromRequestBody(c, &uePolicySet); err != nil {
diff --git a/internal/sbi/datarepository/api_event_amf_subscription_info_document.go b/internal/sbi/datarepository/api_event_amf_subscription_info_document.go
index 75c1d2f..ea1f4f6 100644
--- a/internal/sbi/datarepository/api_event_amf_subscription_info_document.go
+++ b/internal/sbi/datarepository/api_event_amf_subscription_info_document.go
@@ -23,6 +23,10 @@ import (
 
 // HTTPCreateAMFSubscriptions - Creates AMF Subscription Info for an eeSubscription
 func HTTPCreateAMFSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
 	var amfSubscriptionInfoArray []models.AmfSubscriptionInfo
 
 	requestBody, err := c.GetRawData()
@@ -73,6 +77,11 @@ func HTTPCreateAMFSubscriptions(c *gin.Context) {
 
 // HTTPRemoveAmfSubscriptionsInfo - Deletes AMF Subscription Info for an eeSubscription
 func HTTPRemoveAmfSubscriptionsInfo(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["subsId"] = c.Params.ByName("subsId")
diff --git a/internal/sbi/datarepository/api_event_exposure_data_document.go b/internal/sbi/datarepository/api_event_exposure_data_document.go
index 8d1b9ae..90276d9 100644
--- a/internal/sbi/datarepository/api_event_exposure_data_document.go
+++ b/internal/sbi/datarepository/api_event_exposure_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQueryEEData - Retrieves the ee profile data of a UE
 func HTTPQueryEEData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_event_exposure_group_subscription_document.go b/internal/sbi/datarepository/api_event_exposure_group_subscription_document.go
index 3981839..a3cd14d 100644
--- a/internal/sbi/datarepository/api_event_exposure_group_subscription_document.go
+++ b/internal/sbi/datarepository/api_event_exposure_group_subscription_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPRemoveEeGroupSubscriptions - Deletes a eeSubscription for a group of UEs or any UE
 func HTTPRemoveEeGroupSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueGroupId"] = c.Params.ByName("ueGroupId")
 	req.Params["subsId"] = c.Params.ByName("subsId")
@@ -45,6 +50,11 @@ func HTTPRemoveEeGroupSubscriptions(c *gin.Context) {
 
 // HTTPUpdateEeGroupSubscriptions - Stores an individual ee subscription of a group of UEs or any UE
 func HTTPUpdateEeGroupSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var eeSubscription models.EeSubscription
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_event_exposure_group_subscriptions_collection.go b/internal/sbi/datarepository/api_event_exposure_group_subscriptions_collection.go
index 9b00961..fbda27d 100644
--- a/internal/sbi/datarepository/api_event_exposure_group_subscriptions_collection.go
+++ b/internal/sbi/datarepository/api_event_exposure_group_subscriptions_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateEeGroupSubscriptions - Create individual EE subscription for a group of UEs or any UE
 func HTTPCreateEeGroupSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var eeSubscription models.EeSubscription
 	requestBody, err := c.GetRawData()
 	if err != nil {
@@ -71,6 +76,11 @@ func HTTPCreateEeGroupSubscriptions(c *gin.Context) {
 
 // HTTPQueryEeGroupSubscriptions - Retrieves the ee subscriptions of a group of UEs or any UE
 func HTTPQueryEeGroupSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueGroupId"] = c.Params.ByName("ueGroupId")
 
diff --git a/internal/sbi/datarepository/api_event_exposure_subscription_document.go b/internal/sbi/datarepository/api_event_exposure_subscription_document.go
index cefe7e2..0eb4e4a 100644
--- a/internal/sbi/datarepository/api_event_exposure_subscription_document.go
+++ b/internal/sbi/datarepository/api_event_exposure_subscription_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPRemoveeeSubscriptions - Deletes a eeSubscription
 func HTTPRemoveeeSubscriptions(c *gin.Context) {
+	auth_arr := authorizationCheck(c)
+	if auth_arr != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["subsId"] = c.Params.ByName("subsId")
@@ -45,6 +50,11 @@ func HTTPRemoveeeSubscriptions(c *gin.Context) {
 
 // HTTPUpdateEesubscriptions - Stores an individual ee subscriptions of a UE
 func HTTPUpdateEesubscriptions(c *gin.Context) {
+	auth_arr := authorizationCheck(c)
+	if auth_arr != nil {
+		return
+	}
+
 	var eeSubscription models.EeSubscription
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_event_exposure_subscriptions_collection.go b/internal/sbi/datarepository/api_event_exposure_subscriptions_collection.go
index 0ac1de3..1f81532 100644
--- a/internal/sbi/datarepository/api_event_exposure_subscriptions_collection.go
+++ b/internal/sbi/datarepository/api_event_exposure_subscriptions_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateEeSubscriptions - Create individual EE subscription
 func HTTPCreateEeSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var eeSubscription models.EeSubscription
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateEeSubscriptions(c *gin.Context) {
 
 // HTTPQueryeesubscriptions - Retrieves the ee subscriptions of a UE
 func HTTPQueryeesubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueGroupId"] = c.Params.ByName("ueGroupId")
 
diff --git a/internal/sbi/datarepository/api_individual_influence_data_document.go b/internal/sbi/datarepository/api_individual_influence_data_document.go
index 06fc18a..0e9a5d8 100644
--- a/internal/sbi/datarepository/api_individual_influence_data_document.go
+++ b/internal/sbi/datarepository/api_individual_influence_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPApplicationDataInfluenceDataInfluenceIdDelete - Delete an individual Influence Data resource
 func HTTPApplicationDataInfluenceDataInfluenceIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// New HTTP request
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["influenceId"] = c.Params.ByName("influenceId")
@@ -57,6 +62,11 @@ func HTTPApplicationDataInfluenceDataInfluenceIdPatch(c *gin.Context) {
 
 // HTTPApplicationDataInfluenceDataInfluenceIdPut - Create or update an individual Influence Data resource
 func HTTPApplicationDataInfluenceDataInfluenceIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// Get HTTP request body
 	requestBody, err := c.GetRawData()
 	if err != nil {
diff --git a/internal/sbi/datarepository/api_individual_influence_data_subscription_document.go b/internal/sbi/datarepository/api_individual_influence_data_subscription_document.go
index 4235d61..432c4dd 100644
--- a/internal/sbi/datarepository/api_individual_influence_data_subscription_document.go
+++ b/internal/sbi/datarepository/api_individual_influence_data_subscription_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdDelete -
 func HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// New HTTP request
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["subscriptionId"] = c.Params.ByName("subscriptionId")
@@ -51,6 +56,11 @@ func HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdDelete(c *gin.Con
 
 // HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdGet -
 func HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// New HTTP request
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["subscriptionId"] = c.Params.ByName("subscriptionId")
@@ -75,6 +85,11 @@ func HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdGet(c *gin.Contex
 
 // HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdPut -
 func HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// Get HTTP request body
 	requestBody, err := c.GetRawData()
 	if err != nil {
diff --git a/internal/sbi/datarepository/api_influence_data.go b/internal/sbi/datarepository/api_influence_data.go
index bc27e10..a56a9e0 100644
--- a/internal/sbi/datarepository/api_influence_data.go
+++ b/internal/sbi/datarepository/api_influence_data.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPApplicationDataInfluenceDataGet -
 func HTTPApplicationDataInfluenceDataGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Query["influence-Ids"] = c.QueryArray("influence-Ids")
 	req.Query["dnns"] = c.QueryArray("dnns")
diff --git a/internal/sbi/datarepository/api_influence_data_subscriptions_collection.go b/internal/sbi/datarepository/api_influence_data_subscriptions_collection.go
index 4e513f5..9902b7e 100644
--- a/internal/sbi/datarepository/api_influence_data_subscriptions_collection.go
+++ b/internal/sbi/datarepository/api_influence_data_subscriptions_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPApplicationDataInfluenceDataSubsToNotifyGet -
 func HTTPApplicationDataInfluenceDataSubsToNotifyGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// New HTTP request
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Query["dnn"] = c.QueryArray("dnn")
@@ -50,6 +55,11 @@ func HTTPApplicationDataInfluenceDataSubsToNotifyGet(c *gin.Context) {
 
 // HTTPApplicationDataInfluenceDataSubsToNotifyPost -
 func HTTPApplicationDataInfluenceDataSubsToNotifyPost(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	// Get HTTP request body
 	requestBody, err := c.GetRawData()
 	if err != nil {
diff --git a/internal/sbi/datarepository/api_operator_specific_data_container_document.go b/internal/sbi/datarepository/api_operator_specific_data_container_document.go
index 5af79db..bcfdb46 100644
--- a/internal/sbi/datarepository/api_operator_specific_data_container_document.go
+++ b/internal/sbi/datarepository/api_operator_specific_data_container_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPAmfContext3gpp - To modify operator specific data of a UE
 func HTTPPatchOperSpecData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPPatchOperSpecData(c *gin.Context) {
 
 // HTTPQueryOperSpecData - Retrieves the operator specific data of a UE
 func HTTPQueryOperSpecData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_parameter_provision_document.go b/internal/sbi/datarepository/api_parameter_provision_document.go
index e69887b..308cff6 100644
--- a/internal/sbi/datarepository/api_parameter_provision_document.go
+++ b/internal/sbi/datarepository/api_parameter_provision_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPGetppData - Read the profile of a given UE
 func HTTPGetppData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_provisioned_data_document.go b/internal/sbi/datarepository/api_provisioned_data_document.go
index 881569b..8570acd 100644
--- a/internal/sbi/datarepository/api_provisioned_data_document.go
+++ b/internal/sbi/datarepository/api_provisioned_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQueryProvisionedData - Retrieve multiple provisioned data sets of a UE
 func HTTPQueryProvisionedData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_provisioned_parameter_data_document.go b/internal/sbi/datarepository/api_provisioned_parameter_data_document.go
index 0f670b0..0baab70 100644
--- a/internal/sbi/datarepository/api_provisioned_parameter_data_document.go
+++ b/internal/sbi/datarepository/api_provisioned_parameter_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPModifyPpData - modify the provisioned parameter data
 func HTTPModifyPpData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var patchItemArray []models.PatchItem
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_query_amf_subscription_info_document.go b/internal/sbi/datarepository/api_query_amf_subscription_info_document.go
index cd81f4c..9282db5 100644
--- a/internal/sbi/datarepository/api_query_amf_subscription_info_document.go
+++ b/internal/sbi/datarepository/api_query_amf_subscription_info_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPGetAmfSubscriptionInfo - Retrieve AMF subscription Info
 func HTTPGetAmfSubscriptionInfo(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["subsId"] = c.Params.ByName("subsId")
diff --git a/internal/sbi/datarepository/api_query_identity_data_by_supi_or_gpsi_document.go b/internal/sbi/datarepository/api_query_identity_data_by_supi_or_gpsi_document.go
index 287da38..1026200 100644
--- a/internal/sbi/datarepository/api_query_identity_data_by_supi_or_gpsi_document.go
+++ b/internal/sbi/datarepository/api_query_identity_data_by_supi_or_gpsi_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPGetIdentityData - Retrieve identity data by SUPI or GPSI
 func HTTPGetIdentityData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_query_odb_data_by_supi_or_gpsi_document.go b/internal/sbi/datarepository/api_query_odb_data_by_supi_or_gpsi_document.go
index d743ddc..c43e154 100644
--- a/internal/sbi/datarepository/api_query_odb_data_by_supi_or_gpsi_document.go
+++ b/internal/sbi/datarepository/api_query_odb_data_by_supi_or_gpsi_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPGetOdbData - Retrieve ODB Data data by SUPI or GPSI
 func HTTPGetOdbData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_retrieval_of_shared_data.go b/internal/sbi/datarepository/api_retrieval_of_shared_data.go
index 2c67766..af95604 100644
--- a/internal/sbi/datarepository/api_retrieval_of_shared_data.go
+++ b/internal/sbi/datarepository/api_retrieval_of_shared_data.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPGetSharedData - retrieve shared data
 func HTTPGetSharedData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	sharedDataIdArray := c.QueryArray("shared-data-ids")
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Query["sharedDataIds"] = sharedDataIdArray
diff --git a/internal/sbi/datarepository/api_sdm_subscription_document.go b/internal/sbi/datarepository/api_sdm_subscription_document.go
index 26347c6..fed5229 100644
--- a/internal/sbi/datarepository/api_sdm_subscription_document.go
+++ b/internal/sbi/datarepository/api_sdm_subscription_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPRemovesdmSubscriptions - Deletes a sdmsubscriptions
 func HTTPRemovesdmSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["subsId"] = c.Params.ByName("subsId")
@@ -45,6 +50,11 @@ func HTTPRemovesdmSubscriptions(c *gin.Context) {
 
 // HTTPUpdatesdmsubscriptions - Stores an individual sdm subscriptions of a UE
 func HTTPUpdatesdmsubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var sdmSubscription models.SdmSubscription
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_sdm_subscriptions_collection.go b/internal/sbi/datarepository/api_sdm_subscriptions_collection.go
index 3196fe2..218ee4e 100644
--- a/internal/sbi/datarepository/api_sdm_subscriptions_collection.go
+++ b/internal/sbi/datarepository/api_sdm_subscriptions_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateSdmSubscriptions - Create individual sdm subscription
 func HTTPCreateSdmSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var sdmSubscription models.SdmSubscription
 
 	requestBody, err := c.GetRawData()
@@ -75,6 +80,11 @@ func HTTPCreateSdmSubscriptions(c *gin.Context) {
 
 // HTTPQuerysdmsubscriptions - Retrieves the sdm subscriptions of a UE
 func HTTPQuerysdmsubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_session_management_subscription_data.go b/internal/sbi/datarepository/api_session_management_subscription_data.go
index 624bfdf..208c5d6 100644
--- a/internal/sbi/datarepository/api_session_management_subscription_data.go
+++ b/internal/sbi/datarepository/api_session_management_subscription_data.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQuerySmData - Retrieves the Session Management subscription data of a UE
 func HTTPQuerySmData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_smf_registration_document.go b/internal/sbi/datarepository/api_smf_registration_document.go
index 5bb269d..a5fa7ad 100644
--- a/internal/sbi/datarepository/api_smf_registration_document.go
+++ b/internal/sbi/datarepository/api_smf_registration_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateSmfContextNon3gpp - To create an individual SMF context data of a UE in the UDR
 func HTTPCreateSmfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var smfRegistration models.SmfRegistration
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateSmfContextNon3gpp(c *gin.Context) {
 
 // HTTPDeleteSmfContext - To remove an individual SMF context data of a UE the UDR
 func HTTPDeleteSmfContext(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["pduSessionId"] = c.Params.ByName("pduSessionId")
@@ -94,6 +104,11 @@ func HTTPDeleteSmfContext(c *gin.Context) {
 
 // HTTPQuerySmfRegistration - Retrieves the individual SMF registration of a UE
 func HTTPQuerySmfRegistration(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["pduSessionId"] = c.Params.ByName("pduSessionId")
diff --git a/internal/sbi/datarepository/api_smf_registrations_collection.go b/internal/sbi/datarepository/api_smf_registrations_collection.go
index ca2cec6..878dc44 100644
--- a/internal/sbi/datarepository/api_smf_registrations_collection.go
+++ b/internal/sbi/datarepository/api_smf_registrations_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQuerySmfRegList - Retrieves the SMF registration list of a UE
 func HTTPQuerySmfRegList(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_smf_selection_subscription_data_document.go b/internal/sbi/datarepository/api_smf_selection_subscription_data_document.go
index f643ca1..1fe086d 100644
--- a/internal/sbi/datarepository/api_smf_selection_subscription_data_document.go
+++ b/internal/sbi/datarepository/api_smf_selection_subscription_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQuerySmfSelectData - Retrieves the SMF selection subscription data of a UE
 func HTTPQuerySmfSelectData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_sms_management_subscription_data_document.go b/internal/sbi/datarepository/api_sms_management_subscription_data_document.go
index 8476038..55c2b1d 100644
--- a/internal/sbi/datarepository/api_sms_management_subscription_data_document.go
+++ b/internal/sbi/datarepository/api_sms_management_subscription_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQuerySmsMngData - Retrieves the SMS management subscription data of a UE
 func HTTPQuerySmsMngData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_sms_subscription_data_document.go b/internal/sbi/datarepository/api_sms_subscription_data_document.go
index 9355c05..4bd3410 100644
--- a/internal/sbi/datarepository/api_sms_subscription_data_document.go
+++ b/internal/sbi/datarepository/api_sms_subscription_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQuerySmsData - Retrieves the SMS subscription data of a UE
 func HTTPQuerySmsData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/api_smsf3_gpp_registration_document.go b/internal/sbi/datarepository/api_smsf3_gpp_registration_document.go
index 52356b1..f6ab34e 100644
--- a/internal/sbi/datarepository/api_smsf3_gpp_registration_document.go
+++ b/internal/sbi/datarepository/api_smsf3_gpp_registration_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateSmsfContext3gpp - Create the SMSF context data of a UE via 3GPP access
 func HTTPCreateSmsfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var smsfRegistration models.SmsfRegistration
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateSmsfContext3gpp(c *gin.Context) {
 
 // HTTPDeleteSmsfContext3gpp - To remove the SMSF context data of a UE via 3GPP access
 func HTTPDeleteSmsfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -93,6 +103,11 @@ func HTTPDeleteSmsfContext3gpp(c *gin.Context) {
 
 // HTTPQuerySmsfContext3gpp - Retrieves the SMSF context data of a UE using 3gpp access
 func HTTPQuerySmsfContext3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_smsf_non3_gpp_registration_document.go b/internal/sbi/datarepository/api_smsf_non3_gpp_registration_document.go
index 76b5df2..7380c2d 100644
--- a/internal/sbi/datarepository/api_smsf_non3_gpp_registration_document.go
+++ b/internal/sbi/datarepository/api_smsf_non3_gpp_registration_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPCreateSmsfContextNon3gpp - Create the SMSF context data of a UE via non-3GPP access
 func HTTPCreateSmsfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var smsfRegistration models.SmsfRegistration
 
 	requestBody, err := c.GetRawData()
@@ -72,6 +77,11 @@ func HTTPCreateSmsfContextNon3gpp(c *gin.Context) {
 
 // HTTPDeleteSmsfContextNon3gpp - To remove the SMSF context data of a UE via non-3GPP access
 func HTTPDeleteSmsfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
@@ -93,6 +103,11 @@ func HTTPDeleteSmsfContextNon3gpp(c *gin.Context) {
 
 // HTTPQuerySmsfContextNon3gpp - Retrieves the SMSF context data of a UE using non-3gpp access
 func HTTPQuerySmsfContextNon3gpp(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_subs_to_notify_collection.go b/internal/sbi/datarepository/api_subs_to_notify_collection.go
index bf1fb8f..ccd7b6b 100644
--- a/internal/sbi/datarepository/api_subs_to_notify_collection.go
+++ b/internal/sbi/datarepository/api_subs_to_notify_collection.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPPostSubscriptionDataSubscriptions - Subscription data subscriptions
 func HTTPPostSubscriptionDataSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	var subscriptionDataSubscriptions models.SubscriptionDataSubscriptions
 
 	requestBody, err := c.GetRawData()
diff --git a/internal/sbi/datarepository/api_subs_to_notify_document.go b/internal/sbi/datarepository/api_subs_to_notify_document.go
index 9af75e9..62e7252 100644
--- a/internal/sbi/datarepository/api_subs_to_notify_document.go
+++ b/internal/sbi/datarepository/api_subs_to_notify_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPRemovesubscriptionDataSubscriptions - Deletes a subscriptionDataSubscriptions
 func HTTPRemovesubscriptionDataSubscriptions(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 
diff --git a/internal/sbi/datarepository/api_trace_data_document.go b/internal/sbi/datarepository/api_trace_data_document.go
index 5eb2174..a98724d 100644
--- a/internal/sbi/datarepository/api_trace_data_document.go
+++ b/internal/sbi/datarepository/api_trace_data_document.go
@@ -23,6 +23,11 @@ import (
 
 // HTTPQueryTraceData - Retrieves the trace configuration data of a UE
 func HTTPQueryTraceData(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	req := httpwrapper.NewRequest(c.Request, nil)
 	req.Params["ueId"] = c.Params.ByName("ueId")
 	req.Params["servingPlmnId"] = c.Params.ByName("servingPlmnId")
diff --git a/internal/sbi/datarepository/routers.go b/internal/sbi/datarepository/routers.go
index 645e601..6261d3d 100644
--- a/internal/sbi/datarepository/routers.go
+++ b/internal/sbi/datarepository/routers.go
@@ -15,6 +15,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 
+	"github.com/free5gc/openapi"
 	"github.com/free5gc/udr/internal/logger"
 	"github.com/free5gc/udr/pkg/factory"
 	logger_util "github.com/free5gc/util/logger"
@@ -32,6 +33,23 @@ type Route struct {
 	HandlerFunc gin.HandlerFunc
 }
 
+func authorizationCheck(c *gin.Context) error {
+	if factory.UdrConfig.GetOAuth() {
+		oauth_err := openapi.VerifyOAuth(c.Request.Header.Get("Authorization"), "nudr-dr",
+			factory.UdrConfig.GetNrfCertPemPath())
+		if oauth_err != nil {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": oauth_err.Error()})
+			return oauth_err
+		}
+	}
+	allowNf_err := factory.UdrConfig.VerifyServiceAllowType(c.Request.Header.Get("requestNF"), "nudr-dr")
+	if allowNf_err != nil {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": allowNf_err.Error()})
+		return allowNf_err
+	}
+	return nil
+}
+
 // Routes is the list of the generated Route.
 type Routes []Route
 
@@ -199,6 +217,11 @@ func Index(c *gin.Context) {
 
 // HandleAppDataInfluDataSubsToNotifyConflictDelete filters invalid requested resource on subs-to-notify DELETE
 func HandleAppDataInfluDataSubsToNotifyConflictDelete(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	influenceId := c.Param("influenceId")
 	if influenceId == "subs-to-notify" {
 		HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdDelete(c)
@@ -209,6 +232,11 @@ func HandleAppDataInfluDataSubsToNotifyConflictDelete(c *gin.Context) {
 
 // HandleAppDataInfluDataSubsToNotifyConflictGet filters invalid requested resource on subs-to-notify GET
 func HandleAppDataInfluDataSubsToNotifyConflictGet(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	influenceId := c.Param("influenceId")
 	if influenceId == "subs-to-notify" {
 		HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdGet(c)
@@ -219,6 +247,11 @@ func HandleAppDataInfluDataSubsToNotifyConflictGet(c *gin.Context) {
 
 // HandleAppDataInfluDataSubsToNotifyConflictPut filters invalid requested resource on subs-to-notify PUT
 func HandleAppDataInfluDataSubsToNotifyConflictPut(c *gin.Context) {
+	auth_err := authorizationCheck(c)
+	if auth_err != nil {
+		return
+	}
+
 	influenceId := c.Param("influenceId")
 	if influenceId == "subs-to-notify" {
 		HTTPApplicationDataInfluenceDataSubsToNotifySubscriptionIdPut(c)