diff --git a/agents/fsagent.go b/agents/fsagent.go
index 986d2e35b..e51502c9f 100644
--- a/agents/fsagent.go
+++ b/agents/fsagent.go
@@ -173,7 +173,7 @@ func (sm *FSSessionManager) onChannelPark(fsev FSEvent, connId string) {
 		}
 	}
 	if authArgs.GetSuppliers {
-		fsArray := SliceAsFsArray(authReply.Suppliers)
+		fsArray := SliceAsFsArray(authReply.Suppliers.SuppliersWithParams())
 		if _, err := sm.conns[connId].SendApiCmd(fmt.Sprintf("uuid_setvar %s %s %s\n\n",
 			fsev.GetUUID(), utils.CGR_SUPPLIERS, fsArray)); err != nil {
 			utils.Logger.Info(fmt.Sprintf("<%s> error setting suppliers: %s", utils.FreeSWITCHAgent, err.Error()))
diff --git a/engine/attributes.go b/engine/attributes.go
index 4db7e67d9..201da449e 100644
--- a/engine/attributes.go
+++ b/engine/attributes.go
@@ -114,12 +114,31 @@ func (alS *AttributeService) attributeProfileForEvent(ev *utils.CGREvent) (attrP
 	return attrPrfls[0], nil
 }
 
+// AttrSFldNameValue is a helper struct for AttrSDigest deserialization
+type AttrSFieldNameValue struct {
+	FieldName  string
+	FieldValue string
+}
+
 type AttrSProcessEventReply struct {
 	MatchedProfile string
 	AlteredFields  []string
 	CGREvent       *utils.CGREvent
 }
 
+// Digest returns serialized version of alteredFields in AttrSProcessEventReply
+// format fldName1:fldVal1,fldName2:fldVal2
+func (attrReply *AttrSProcessEventReply) Digest() (rplyDigest string) {
+	for i, fld := range attrReply.AlteredFields {
+		if i != 0 {
+			rplyDigest += utils.FIELDS_SEP
+		}
+		fldStrVal, _ := attrReply.CGREvent.FieldAsString(fld)
+		rplyDigest += fld + utils.InInFieldSep + fldStrVal
+	}
+	return
+}
+
 // processEvent will match event with attribute profile and do the necessary replacements
 func (alS *AttributeService) processEvent(ev *utils.CGREvent) (rply *AttrSProcessEventReply, err error) {
 	attrPrf, err := alS.attributeProfileForEvent(ev)
diff --git a/engine/libsuppliers.go b/engine/libsuppliers.go
index 996d1a2b6..c60ba68f9 100644
--- a/engine/libsuppliers.go
+++ b/engine/libsuppliers.go
@@ -21,7 +21,7 @@ package engine
 import (
 	"fmt"
 	"sort"
-	// "time"
+	"strings"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -29,8 +29,8 @@ import (
 // SupplierReply represents one supplier in
 type SortedSupplier struct {
 	SupplierID         string
-	SortingData        map[string]interface{} // store here extra info like cost or stats
 	SupplierParameters string
+	SortingData        map[string]interface{} // store here extra info like cost or stats
 }
 
 // SuppliersReply is returned as part of GetSuppliers call
@@ -49,6 +49,18 @@ func (sSpls *SortedSuppliers) SupplierIDs() (sIDs []string) {
 	return
 }
 
+// SupplierIDs returns list of suppliers
+func (sSpls *SortedSuppliers) SuppliersWithParams() (sPs []string) {
+	sPs = make([]string, len(sSpls.SortedSuppliers))
+	for i, spl := range sSpls.SortedSuppliers {
+		sPs[i] = spl.SupplierID
+		if spl.SupplierParameters != "" {
+			sPs[i] += utils.InInFieldSep + spl.SupplierParameters
+		}
+	}
+	return
+}
+
 // SortWeight is part of sort interface, sort based on Weight
 func (sSpls *SortedSuppliers) SortWeight() {
 	sort.Slice(sSpls.SortedSuppliers, func(i, j int) bool {
@@ -68,16 +80,14 @@ func (sSpls *SortedSuppliers) SortCost() {
 }
 
 // Digest returns list of supplierIDs + parameters for easier outside access
-func (sSpls *SortedSuppliers) SuppliersDigest() (sDigest []string) {
-	sDigest = make([]string, len(sSpls.SortedSuppliers))
-	for i, sSpl := range sSpls.SortedSuppliers {
-		sDigest[i] = sSpl.SupplierID
-		if sSpl.SupplierParameters != "" {
-			sDigest[i] += utils.InInFieldSep + sSpl.SupplierParameters
-		}
+// format suppl1:suppl1params,suppl2:suppl2params
+func (sSpls *SortedSuppliers) Digest() string {
+	return strings.Join(sSpls.SuppliersWithParams(), utils.FIELDS_SEP)
+}
 
-	}
-	return
+type SupplierWithParams struct {
+	SupplierName   string
+	SupplierParams string
 }
 
 // SuppliersSorter is the interface which needs to be implemented by supplier sorters
diff --git a/sessionmanager/smgeneric.go b/sessionmanager/smgeneric.go
index 7d371920c..d330bf225 100644
--- a/sessionmanager/smgeneric.go
+++ b/sessionmanager/smgeneric.go
@@ -1299,7 +1299,7 @@ type V1AuthorizeReply struct {
 	Attributes         *engine.AttrSProcessEventReply
 	ResourceAllocation *string
 	MaxUsage           *time.Duration
-	Suppliers          []string
+	Suppliers          *engine.SortedSuppliers
 }
 
 // BiRPCV1Authorize performs authorization for CGREvent based on specific components
@@ -1364,7 +1364,9 @@ func (smg *SMGeneric) BiRPCv1AuthorizeEvent(clnt rpcclient.RpcClientConnection,
 			sArgs, &splsReply); err != nil {
 			return utils.NewErrSupplierS(err)
 		}
-		authReply.Suppliers = splsReply.SuppliersDigest()
+		if splsReply.SortedSuppliers != nil {
+			authReply.Suppliers = &splsReply
+		}
 	}
 	return nil
 }