TS29553_Npanf_ResolveRemoteUserId.yaml

 openapi: 3.0.0
 info:
-  version: '1.1.0'
+  version: '1.2.0-alpha.1'
   title: 'Npanf_ResolveRemoteUserId'
   description: |
     PAnF Resolve Remote User Id Service.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.553 V18.4.0; 5G System; 5G ProSe Anchor Services; Stage 3.
+  description: 3GPP TS 29.553 V19.0.0; 5G System; 5G ProSe Anchor Services; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.553/
 
 servers:

TS29554_Npcf_BDTPolicyControl.yaml

@@ -2,15 +2,15 @@ openapi: 3.0.0
 
 info:
   title: Npcf_BDTPolicyControl Service API
-  version: 1.3.0
+  version: 1.4.0-alpha.1
   description: |
     PCF BDT Policy Control Service.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
   description: >
-    3GPP TS 29.554 V18.3.0; 5G System; Background Data Transfer Policy Control Service.
+    3GPP TS 29.554 V19.0.0; 5G System; Background Data Transfer Policy Control Service.
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.554/'
 
 servers:
@@ -299,6 +299,12 @@ components:
           description: Indicates whether the BDT warning notification is enabled or disabled.
           type: boolean
           default: false
+        energyInd:
+          description: >
+            Indicates whether the service consumer would like to transfer data
+            in time windows that consume lower energy.
+          type: boolean
+          default: false
 
     BdtPolicyData:
       description: Describes the authorization data of an Individual BDT policy resource.

TS29556_Neasdf_BaselineDNSPattern.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.2.0-alpha.1'
+  version: '1.2.0-alpha.2'
   title: 'Neasdf_BaselineDNSPattern'
   description: |
     EASDF Baseline DNS Pattern Service.  
@@ -9,7 +9,7 @@ info:
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.556 V19.1.0; 5G System; Edge Application Server Discovery Services; Stage 3
+  description: 3GPP TS 29.556 V19.2.0; 5G System; Edge Application Server Discovery Services; Stage 3
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.556/'
 
 servers:

TS29556_Neasdf_DNSContext.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.2.0-alpha.1'
+  version: '1.2.0-alpha.2'
   title: 'Neasdf_DNSContext'
   description: |
     EASDF DNS Context Service.  
@@ -9,7 +9,7 @@ info:
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.556 V19.1.0; 5G System; Edge Application Server Discovery Services; Stage3
+  description: 3GPP TS 29.556 V19.2.0; 5G System; Edge Application Server Discovery Services; Stage3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.556/
 
 servers:

TS29557_Naf_ProSe.yaml

@@ -2,15 +2,15 @@ openapi: 3.0.0
 
 info:
   title: Naf_ProSe API
-  version: 1.1.0
+  version: 1.2.0-alpha.1
   description: |
     Naf_ProSe Service.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
   description: >
-    3GPP TS 29.557 V18.3.0; 5G System; Application Function ProSe Service; Stage 3.
+    3GPP TS 29.557 V19.1.0; 5G System; Application Function ProSe Service; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.557/
 
 servers:

TS29558_Eecs_ECSServiceProvisioning.yaml

@@ -2,7 +2,7 @@ openapi: 3.0.0
 
 info:
   title: ECS Service Provisioning Service
-  version: 1.1.0-alpha.3
+  version: 1.1.0-alpha.4
   description: |
     ECS Service Provisioning Service.  
     © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
@@ -10,7 +10,7 @@ info:
 
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.2.0; Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0; Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 

TS29558_Eecs_EESRegistration.yaml

@@ -4,13 +4,13 @@ info:
   title: ECS EES Registration_API
   description: |
     API for EES Registration.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
-  version: 1.2.0-alpha.2
+  version: 1.2.0-alpha.3
 
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.1.0 Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0 Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 
@@ -373,8 +373,7 @@ components:
           type: boolean
           description: >
             Set to true if the EEC is required to register to the EES to use edge service.
-            Set to false if the EEC is not required to register to use edge services. Default
-            Value is false if omitted.
+            Set to false if the EEC is not required to register to use edge services.
         ueServingSat:
           $ref: '#/components/schemas/UeServSatInfo'
 
@@ -531,11 +530,19 @@ components:
         dynServAreaInd:
           type: boolean
           description: >
-            Indicates whether the service is mobile or not.
+            Indicates whether the EES service area is mobile or not.
+            true indicates that the EES service area is mobile (e.g., case of a MEO or LEO
+            satellite).
+            false indicates that the EES service area is not mobile (e.g., case of a GEO
+            satellite).
+            The default value is "false" when this attribute is omitted.
         satId:
           type: string
         trajId:
           type: string
+      required:
+        - satId
+
 
     ACRScenario:
       anyOf:

TS29558_Eecs_TargetEESDiscovery.yaml

@@ -3,12 +3,12 @@ info:
   title: ECS Target EES Discovery API
   description: |
     API for Target EES Discovery.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
-  version: 1.2.0-alpha.2
+  version: 1.2.0-alpha.3
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.1.0 Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0 Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 security:
@@ -50,6 +50,21 @@ paths:
           required: false
           schema:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnai'
+        - name: cand-dnais-info
+          in: query
+          description: >
+            Contains the candidate DNAI(s) related information.
+            This query parameter is applicable only for the common EAS case.
+            When the "EdgeApp_3" feature is supported, this query parameter and the target-dnai
+            Query parameter are mutually exclusive.
+          required: false
+          style: form
+          explode: false
+          schema:
+            type: array
+            items:
+              $ref: '#/components/schemas/CandidateDnaisInfo'
+            minItems: 1
         - name: ue-id
           in: query
           description: Identifier of the UE.
@@ -207,3 +222,27 @@ components:
       required:
         - servProvId
         - endPoint
+
+    CandidateDnaisInfo:
+      description: >
+        Represents the candidate DNAI(s) related information.
+      type: object
+      properties:
+        candidateDnais:
+          type: array
+          items:
+            $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnai'
+          minItems: 1
+        candDnaisPrioInd:
+          type: boolean
+          description: >
+            Indicates whether the candidate DNAI(s) provided within the candidateDnais attribute are
+            in descending priority order, i.e., the lower the array index of the candidateDnais
+            attribute the higher the priority of the respective DNAI.
+            true indicates that the candidate DNAI(s) provided within the candidateDnais attribute
+            are in descending priority order.
+            false indicates that the candidate DNAI(s) provided within the candidateDnais attribute
+            are not in descending priority order.
+            The default value is false if this attribute is omitted.
+      required:
+        - candidateDnais

TS29558_Eees_EASRegistration.yaml

@@ -6,11 +6,11 @@ info:
     API for EAS Registration.  
     © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
-  version: 1.2.0-alpha.2
+  version: 1.2.0-alpha.3
 
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.2.0 Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0 Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 
@@ -41,14 +41,15 @@ paths:
               $ref: '#/components/schemas/EASRegistration'
       responses:
         '201':
-          description: EAS information is registered successfully at EES.
+          description: >
+            Created. The EAS information is registered successfully at the EES.
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/EASRegistration'
           headers:
             Location:
-              description: 'Contains the URI of the newly created resource'
+              description: Contains the URI of the newly created resource.
               required: true
               schema:
                 type: string
@@ -77,7 +78,7 @@ paths:
 
   /registrations/{registrationId}:
     get:
-      summary: Read an Individual EAS Registration resource
+      summary: Retrieve an existing Individual EAS Registration resource.
       operationId: ReadIndEASRegistration
       tags:
         - Individual EAS Registration (Document)
@@ -85,13 +86,13 @@ paths:
       parameters:
         - name: registrationId
           in: path
-          description: Registration Id.
+          description: Represents the identifier of the Individual EAS Registration resource.
           required: true
           schema:
             type: string
       responses:
         '200':
-          description: OK (The EAS registration information at the EES).
+          description: OK. The requested Individual EAS Registration resource is returned.
           content:
             application/json:
               schema:
@@ -120,7 +121,7 @@ paths:
           $ref: 'TS29122_CommonData.yaml#/components/responses/default'
 
     put:
-      summary: Update an Individual EAS Registration resource
+      summary: Update an existing Individual EAS Registration resource.
       operationId: UpdateIndEASRegistration
       tags:
         - Individual EAS Registration (Document)
@@ -128,7 +129,7 @@ paths:
       parameters:
         - name: registrationId
           in: path
-          description: EAS registration Id.
+          description: Represents the identifier of the Individual EAS Registration resource.
           required: true
           schema:
             type: string
@@ -140,14 +141,17 @@ paths:
               $ref: '#/components/schemas/EASRegistration'
       responses:
         '200':
-          description: OK (The EAS registration information is updated successfully).
+          description: >
+            OK. The Individual EAS Registration resource is successfully updated and a
+            representation of the updated resource shall be returned in the response body.
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/EASRegistration'
         '204':
           description: >
-            No Content. The individual EAS registration information is updated successfully.
+            No Content. The Individual EAS Registration resource is successfully updated and no
+            content is returned in the response body.
         '307':
           $ref: 'TS29122_CommonData.yaml#/components/responses/307'
         '308':
@@ -176,7 +180,7 @@ paths:
           $ref: 'TS29122_CommonData.yaml#/components/responses/default'
 
     patch:
-      summary: Modify an Individual EAS Registration resource
+      summary: Modify an existing Individual EAS Registration resource.
       operationId: ModifyIndEASRegistration
       tags:
         - Individual EAS Registration (Document)
@@ -184,7 +188,7 @@ paths:
       parameters:
         - name: registrationId
           in: path
-          description: EAS registration Id.
+          description: Represents the identifier of the Individual EAS Registration resource..
           required: true
           schema:
             type: string
@@ -198,15 +202,16 @@ paths:
       responses:
         '200':
           description: >
-            The Individual EAS registration is successfully modified and the updated
-            registration information is returned in the response.
+            OK. The Individual EAS Registration resource is successfully modified and a
+            representation of the updated resource shall be returned in the response body.
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/EASRegistration'
         '204':
           description: >
-             No Content. The individual EAS registration information is updated successfully.
+             No Content. The Individual EAS Registration resource is successfully modified and no
+             content is returned in the response body.
         '307':
           $ref: 'TS29122_CommonData.yaml#/components/responses/307'
         '308':
@@ -235,7 +240,7 @@ paths:
           $ref: 'TS29122_CommonData.yaml#/components/responses/default'
 
     delete:
-      summary: Delete an Individual EAS Registration resource
+      summary: Delete an existing Individual EAS Registration resource.
       operationId: DeleteIndEASRegistration
       tags:
         - Individual EAS Registration (Document)
@@ -243,7 +248,7 @@ paths:
       parameters:
         - name: registrationId
           in: path
-          description: EAS registration Id.
+          description: Represents the identifier of the Individual EAS Registration resource..
           required: true
           schema:
             type: string
@@ -369,12 +374,13 @@ components:
             $ref: '#/components/schemas/EASBundleInfo'
           minItems: 1
           description: >
-            Represents the information related to the EAS ability to handle bundled EAS coordinated
-            ACRs.
+            Represents the information related to the EAS ability to handle
+            bundled EAS coordinated ACRs.
             This attribute may be present only when the "svcContSupp" attribute is also present.
-            When this attribute is present, it indicates that the EAS (identified by the "easId"
-            attribute) is able to handle bundled EAS coordinated ACRs and contains the information
-            of the EAS bundle(s) for which the EAS is able to handle bundled EAS coordinated ACRs.
+            When this attribute is present, it indicates that the EAS (identified
+            by the "easId" attribute) is able to handle bundled by the "easId" coordinated ACRs and
+            contains the information of the EAS bundle(s) for which the EAS is able to handle
+            bundled EAS coordinated ACRs.
         transContSupp:
           $ref: '#/components/schemas/TransContSuppDetails'
         avlRep:
@@ -390,9 +396,16 @@ components:
           type: boolean
           default: false
           description: >
-            Set to true to indicate that content synchronization between EASs is supported.
-            Set to false to indicate that content synchronization between EASs is not supported.
+            Set to true to indicate that content synchronization between EASs is
+            supported.
+            Set to false to indicate that content synchronization between EASs is
+            not supported.
             The default value when this attribute is omitted is false.
+        assoDevList:
+          type: array
+          items:
+            $ref: '#/components/schemas/AssociatedDevice'
+          minItems: 1
       required:
         - easId
         - endPt
@@ -404,7 +417,9 @@ components:
 
     EASRegistrationPatch:
       type: object
-      description: Represents partial update request of individual EAS registration information.
+      description: >
+        Represents the requested modification to an
+        EAS registration information.
       properties:
         easProf:
           $ref: '#/components/schemas/EASProfile'
@@ -474,7 +489,8 @@ components:
 
     CoordinatedAcrReqs:
       type: object
-      description: Represents the coordinated ACR related requirements for an EAS bundle.
+      description: >
+        Represents the coordinated ACR related requirements for an EAS bundle.
       properties:
         coordinatedAcrInd:
           type: boolean
@@ -482,7 +498,6 @@ components:
           description: >
             Set to true to indicate that coordianted ACR is required.
             Set to false to indicate that coordianted ACR is not required.
-            The default value when this attribute is omitted is false.
         failureAction:
           $ref: '#/components/schemas/FailureAction'
       required:
@@ -490,7 +505,7 @@ components:
 
     EndPoint:
       type: object
-      description: The end point information to reach EAS.
+      description: Represents the end point information.
       properties:
         fqdn:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Fqdn'
@@ -514,6 +529,18 @@ components:
         - required: [ipv4Addrs]
         - required: [ipv6Addrs]
 
+    AssociatedDevice:
+      type: object
+      description: Represents the associated device along with the UE.
+      properties:
+        devInfo:
+          type: string
+        devType:
+          $ref: '#/components/schemas/DeviceType'
+      anyOf:
+        - required: [devInfo]
+        - required: [devType]
+
     PermissionLevel:
       anyOf:
       - type: string
@@ -528,7 +555,7 @@ components:
           extensions to the enumeration but is not used to encode
           content defined in the present version of this API.
       description: |
-        Indicates the level of service permissions supported by the EAS.  
+        Indicates the level of service permissions.  
         Possible values are:
         - TRIAL: Level of service permission supported is TRIAL.
         - GOLD: Level of service permission supported is GOLD.
@@ -667,3 +694,21 @@ components:
         - DISABLED: Indicates that the EAS status is disabled
         - OVERLOAD_WARNING: Indicates that the EAS status is overload warning.
         - OTHER: Indicates the EAS status is another status.
+
+    DeviceType:
+      anyOf:
+      - type: string
+        enum:
+          - HAPTIC_DEVICE
+          - JOY_STICK
+          - OTHER
+      - type: string
+        description: >
+          This string provides forward-compatibility with future extensions to the enumeration and
+          is not used to encode content defined in the present version of this API.
+      description: |
+        Represents the device type.  
+        Possible values are:
+        - HAPTIC_DEVICE: Indicates that the device type is haptic device.
+        - JOY_STICK: Indicates that the device type is joy stick
+        - OTHER: Indicates any other device type.

TS29558_Eees_EECContextRelocation.yaml

@@ -2,15 +2,15 @@ openapi: 3.0.0
 
 info:
   title: EES EEC Context Relocation API
-  version: 1.2.0-alpha.2
+  version: 1.2.0-alpha.3
   description: |
     API for EEC Context Relocation.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.1.0 Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0 Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 
@@ -275,7 +275,6 @@ components:
           description: >
             Set to true if EEC supports service continuity.
             Set to false if EEC does not supports service continuity.
-            The default value when omitted is false.
         acrScenarios:
           type: array
           items:

TS29558_Eees_SessionWithQoS.yaml

@@ -5,10 +5,10 @@ info:
     API for EES Session with Qos service.  
     © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
-  version: 1.2.0-alpha.1
+  version: 1.2.0-alpha.2
 externalDocs:
   description: >
-    3GPP TS 29.558 V19.2.0 Enabling Edge Applications;
+    3GPP TS 29.558 V19.3.0 Enabling Edge Applications;
     Application Programming Interface (API) specification; Stage 3
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
 security:

TS29559_Npkmf_Discovery.yaml

@@ -2,14 +2,14 @@ openapi: 3.0.0
 
 info:
   title: Npkmf_Discovery API
-  version: '1.2.0-alpha.1'
+  version: '1.2.0-alpha.2'
   description: |
     Npkmf_Discovery Service.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.559 V19.1.0; 5G System; 5G ProSe Key Management Services; Stage 3.
+  description: 3GPP TS 29.559 V19.2.0; 5G System; 5G ProSe Key Management Services; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.559/
 
 servers:

TS29559_Npkmf_PKMFKeyRequest.yaml

@@ -2,14 +2,14 @@ openapi: 3.0.0
 
 info:
   title: Npkmf_PKMFKeyRequest
-  version: 1.0.1
+  version: 1.2.0-alpha.1
   description: |
     PKMF KeyRequest Service.  
-    © 2022, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.559 V17.2.0; 5G System; 5G ProSe Key Management Services; Stage 3.
+  description: 3GPP TS 29.559 V19.2.0; 5G System; 5G ProSe Key Management Services; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.559/
 
 servers:

TS29559_Npkmf_UserId.yaml

@@ -2,14 +2,14 @@ openapi: 3.0.0
 
 info:
   title: Npkmf_ResolveRemoteUserId
-  version: 1.0.0
+  version: 1.2.0-alpha.1
   description: |
     PKMF Resolve Remote User Id Service.  
-    © 2023, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.559 V17.3.0; 5G System; 5G ProSe Anchor Services; Stage 3.
+  description: 3GPP TS 29.559 V19.2.0; 5G System; 5G ProSe Anchor Services; Stage 3.
   url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.559/
 
 servers:

TS29562_Nhss_gbaSDM.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.1.0'
+  version: '1.2.0-alpha.1'
   title: 'Nhss_gbaSDM'
   description: |
     Nhss Subscriber Data Management Service for GBA.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 18.5.0
+  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 19.2.0
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/'
 
 servers:

TS29562_Nhss_gbaUEAU.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.1.0'
+  version: '1.2.0-alpha.1'
   title: 'Nhss_gbaUEAU'
   description: |
     Nhss UE Authentication Service for GBA.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 18.5.0
+  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 19.2.0
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/'
 
 servers:

TS29562_Nhss_imsEE.yaml

+openapi: 3.0.0
+
+info:
+  version: '1.0.0-alpha.1'
+  title: 'Nhss_imsEE'
+  description: |
+    Nhss Event Exposure Service for IMS.  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    All rights reserved.
+
+externalDocs:
+  description: 3GPP TS 29.562 V19.2.0; Home Subscriber Server (HSS) Services
+  url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/
+
+servers:
+  - url: '{apiRoot}/nhss-ims-ee/v1'
+    variables:
+      apiRoot:
+        default: https://example.com
+        description: apiRoot as defined in clause 4.4 of 3GPP TS 29.501.
+
+security:
+  - {}
+  - oAuth2ClientCredentials:
+    - nhss-ims-ee
+
+paths:
+  /{imsUeId}/ee-subscriptions:
+    post:
+      summary: Subscribe to IMS Event
+      operationId: ImsEventSubscribe
+      tags:
+        - IMS Event Subscription Creation
+      security:
+        - {}
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+          - nhss-ims-ee:ee-subscriptions:create
+      parameters:
+        - name: imsUeId
+          in: path
+          description: IMS Identity
+          required: true
+          schema:
+            $ref: 'TS29562_Nhss_imsUECM.yaml#/components/schemas/ImsUeId'
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/ImsEeSubscription'
+        required: true
+      responses:
+        '201':
+          description: Expected response to a valid request
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/CreatedImsEeSubscription'
+          headers:
+            Location:
+              description: >
+                Contains the URI of the newly created resource, according to the structure:
+                {apiRoot}/nhss-ims-ee/v1/{imsUeId}/ee-subscriptions/{subscriptionId}
+              required: true
+              schema:
+                type: string
+        '307':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/307'
+        '308':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/308'
+        '400':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
+        '401':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
+        '403':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
+        '404':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
+        '411':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/411'
+        '413':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/413'
+        '415':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/415'
+        '429':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
+        '500':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
+        '501':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/501'
+        '502':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
+        '503':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
+        default:
+          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
+
+  /{imsUeId}/ee-subscriptions/{subscriptionId}:
+    delete:
+      summary: unsubscribe from Individual IMS Event
+      operationId: ImsEventUnsubscribe
+      tags:
+        - Individual IMS Event Subscription Deletion
+      security:
+        - {}
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+          - nhss-ims-ee:ee-subscriptions:modify
+      parameters:
+        - name: imsUeId
+          in: path
+          description: IMS Identity
+          required: true
+          schema:
+            $ref: 'TS29562_Nhss_imsUECM.yaml#/components/schemas/ImsUeId'
+        - name: subscriptionId
+          in: path
+          description: Id of the Subscription
+          required: true
+          schema:
+            type: string
+      responses:
+        '204':
+          description: Successful response
+        '307':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/307'
+        '308':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/308'
+        '400':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
+        '401':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
+        '403':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
+        '404':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
+        '429':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
+        '500':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
+        '502':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
+        '503':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
+        default:
+          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
+    patch:
+      summary: modify the subscription
+      operationId: ImsEventSubsModify
+      tags:
+        - Individual IMS Event Subscription Modification
+      security:
+        - {}
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+        - oAuth2ClientCredentials:
+          - nhss-ims-ee
+          - nhss-ims-ee:subscription:modify
+      parameters:
+        - name: imsUeId
+          in: path
+          description: IMS Identity
+          required: true
+          schema:
+            $ref: 'TS29562_Nhss_imsUECM.yaml#/components/schemas/ImsUeId'
+        - name: subscriptionId
+          in: path
+          description: Id of the Subscription
+          required: true
+          schema:
+            type: string
+      requestBody:
+        content:
+          application/json-patch+json:
+            schema:
+              type: array
+              items:
+                $ref: 'TS29571_CommonData.yaml#/components/schemas/PatchItem'
+              minItems: 1
+        required: true
+      responses:
+        '200':
+          description: Expected response to a valid request
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/CreatedImsEeSubscription'
+        '204':
+          description: Successful response
+        '307':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/307'
+        '308':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/308'
+        '400':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
+        '401':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
+        '403':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
+        '404':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
+        '411':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/411'
+        '413':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/413'
+        '415':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/415'
+        '429':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
+        '500':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
+        '502':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
+        '503':
+          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
+        default:
+          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
+
+components:
+
+  securitySchemes:
+    oAuth2ClientCredentials:
+      type: oauth2
+      flows:
+        clientCredentials:
+          tokenUrl: '{nrfApiRoot}/oauth2/token'
+          scopes:
+            nhss-ims-ee: Access to the Nhss IMS Event Exposure API
+            nhss-ims-ee:ee-subscriptions:create: >-
+              Access to create IMS Event Subscriptions resource
+            nhss-ims-ee:ee-subscriptions:modify: >-
+              Access to update/delete the Individual IMS Event Subscription resource
+
+  schemas:
+
+#
+# COMPLEX TYPES:
+#
+
+    ImsEeSubscription:
+      description: An Individual IMS Event Subscription
+      type: object
+      required:
+        - notificationURI
+        - subscrImsEvents
+      properties:
+        notifId:
+          type: string
+        afId:
+          type: string
+        notificationURI:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
+        subscrImsEvents:
+          description: >
+            the IMS events to be subscribed or successfully subscribed in a 
+            subscription reponse within the referenceId converted from integer 
+            to string is the key of the map.
+          type: object
+          additionalProperties:
+            $ref: 'TS29571_CommonData.yaml#/components/schemas/ImsEventConfiguration'
+          minProperties: 1
+        imsReportingOptions:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/ImsReportingOptions'
+        
+    CreatedImsEeSubscription:
+      description: The created Individual IMS Event Subscription
+      type: object
+      required:
+        - imsEeSubscription
+      properties:
+        imsEeSubscription:
+          $ref: '#/components/schemas/ImsEeSubscription'
+        statusEvents:
+          type: array
+          minItems: 1
+          items:
+            $ref: 'TS29571_CommonData.yaml#/components/schemas/ImsEventReport'
+
+        
+#
+# SIMPLE TYPES
+#
+
+#
+# ENUMS
+#

TS29562_Nhss_imsSDM.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.3.0-alpha.2'
+  version: '1.3.0-alpha.3'
   title: 'Nhss_imsSDM'
   description: |
     Nhss Subscriber Data Management Service for IMS.  
@@ -9,7 +9,7 @@ info:
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.562 HSS Services for interworking with IMS, version 19.1.0
+  description: 3GPP TS 29.562 HSS Services for interworking with IMS, version 19.2.0
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/'
 
 servers:

TS29562_Nhss_imsUEAU.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.2.0'
+  version: '1.3.0-alpha.1'
   title: 'Nhss_imsUEAU'
   description: |
     Nhss UE Authentication Service for IMS.  
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 18.5.0
+  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 19.2.0
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/'
 
 servers:

TS29562_Nhss_imsUECM.yaml

 openapi: 3.0.0
 
 info:
-  version: '1.3.0-alpha.2'
+  version: '1.3.0-alpha.3'
   title: 'Nhss_imsUECM'
   description: |
     Nhss UE Context Management Service for IMS.  
@@ -9,7 +9,7 @@ info:
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 19.1.0
+  description: 3GPP TS 29.562 Home Subscriber Server (HSS) Services, version 19.2.0
   url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.562/'
 
 servers: