diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index e740f7ac7ad1b02cdfa96a3e10d9bda1e2416167..c441044946394df7a669aaa3bcfca7a60308d0ad 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -1,13 +1,13 @@
 openapi: 3.0.0
 info:
   title: Nchf_ConvergedCharging
-  version: 3.3.0-alpha.4
+  version: 3.3.0-alpha.5
   description: |
     ConvergedCharging Service    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
     All rights reserved.
 externalDocs:
   description: >
-    3GPP TS 32.291 V19.4.0: Telecommunication management; Charging management; 
+    3GPP TS 32.291 V19.5.0: Telecommunication management; Charging management; 
     5G system, charging service; Stage 3.
   url: 'http://www.3gpp.org/ftp/Specs/archive/32_series/32.291/'
 servers:
@@ -1609,7 +1609,8 @@ components:
           type: array
           items:
             type: string
-          minItems: 1
+          minItems: 0
+          maxItems: 1
         variablePartOrder:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Uint32'
       required:
@@ -2609,6 +2610,7 @@ components:
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/SatelliteBackhaulCategory'
           minItems: 0
+          maxItems: 1
         gEOSatelliteID:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/GeoSatelliteId'
     NotificationType: