diff --git a/sessions/apis.go b/sessions/apis.go
index a13e06def..dcb8f8a7c 100644
--- a/sessions/apis.go
+++ b/sessions/apis.go
@@ -164,7 +164,7 @@ func (sS *SessionS) BiRPCv1AuthorizeEvent(ctx *context.Context,
 			utils.IPsV1AuthorizeIP, args, &allocIP); err != nil {
 			return utils.NewErrIPs(err)
 		}
-		authReply.IPAllocation = &allocIP
+		authReply.AllocatedIP = &allocIP
 	}
 	if routeS {
 		routesReply, err := sS.getRoutes(ctx, args.Clone())
@@ -386,7 +386,7 @@ func (sS *SessionS) BiRPCv1InitiateSession(ctx *context.Context,
 			utils.IPsV1AllocateIP, args, &allocIP); err != nil {
 			return utils.NewErrIPs(err)
 		}
-		rply.IPAllocation = &allocIP
+		rply.AllocatedIP = &allocIP
 		defer func() { // we need to release the IPs back in case of errors
 			if err != nil {
 				var reply string
diff --git a/sessions/libsessions.go b/sessions/libsessions.go
index 22fff7098..07cccdf80 100644
--- a/sessions/libsessions.go
+++ b/sessions/libsessions.go
@@ -438,7 +438,7 @@ func (v1Rply *V1ProcessMessageReply) AsNavigableMap() map[string]*utils.DataNode
 type V1AuthorizeReply struct {
 	Attributes         *attributes.AttrSProcessEventReply `json:",omitempty"`
 	ResourceAllocation *string                            `json:",omitempty"`
-	IPAllocation       *utils.AllocatedIP                 `json:",omitempty"`
+	AllocatedIP        *utils.AllocatedIP                 `json:",omitempty"`
 	MaxUsage           *utils.Decimal                     `json:",omitempty"`
 	RouteProfiles      routes.SortedRoutesList            `json:",omitempty"`
 	ThresholdIDs       *[]string                          `json:",omitempty"`
@@ -471,12 +471,11 @@ func (r *V1AuthorizeReply) AsNavigableMap() map[string]*utils.DataNode {
 		}
 		cgrReply[utils.CapAttributes] = attrs
 	}
-	if r.IPAllocation != nil {
-		alloc := &utils.DataNode{
+	if r.AllocatedIP != nil {
+		cgrReply[utils.AllocatedIPField] = &utils.DataNode{
 			Type: utils.NMMapType,
-			Map:  r.IPAllocation.AsNavigableMap(),
+			Map:  r.AllocatedIP.AsNavigableMap(),
 		}
-		cgrReply[utils.CapIPAllocation] = alloc
 	}
 	if r.ResourceAllocation != nil {
 		cgrReply[utils.CapResourceAllocation] = utils.NewLeafNode(*r.ResourceAllocation)
@@ -522,7 +521,7 @@ type V1AuthorizeReplyWithDigest struct {
 type V1InitSessionReply struct {
 	Attributes         *attributes.AttrSProcessEventReply `json:",omitempty"`
 	ResourceAllocation *string                            `json:",omitempty"`
-	IPAllocation       *utils.AllocatedIP                 `json:",omitempty"`
+	AllocatedIP        *utils.AllocatedIP                 `json:",omitempty"`
 	MaxUsage           *time.Duration                     `json:",omitempty"`
 	ThresholdIDs       *[]string                          `json:",omitempty"`
 	StatQueueIDs       *[]string                          `json:",omitempty"`
@@ -554,12 +553,11 @@ func (r *V1InitSessionReply) AsNavigableMap() map[string]*utils.DataNode {
 		}
 		cgrReply[utils.CapAttributes] = attrs
 	}
-	if r.IPAllocation != nil {
-		alloc := &utils.DataNode{
+	if r.AllocatedIP != nil {
+		cgrReply[utils.AllocatedIPField] = &utils.DataNode{
 			Type: utils.NMMapType,
-			Map:  r.IPAllocation.AsNavigableMap(),
+			Map:  r.AllocatedIP.AsNavigableMap(),
 		}
-		cgrReply[utils.CapIPAllocation] = alloc
 	}
 	if r.ResourceAllocation != nil {
 		cgrReply[utils.CapResourceAllocation] = utils.NewLeafNode(*r.ResourceAllocation)
diff --git a/utils/consts.go b/utils/consts.go
index e72bec934..d3af6495d 100644
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -1163,7 +1163,7 @@ const (
 	MetaDurationNanoseconds = "*duration_nanoseconds"
 	CapAttributes           = "Attributes"
 	CapResourceAllocation   = "ResourceAllocation"
-	CapIPAllocation         = "IPAllocation"
+	AllocatedIPField        = "AllocatedIP"
 	CapMaxUsage             = "MaxUsage"
 	CapRoutes               = "Routes"
 	CapRouteProfiles        = "RouteProfiles"