diff --git a/config/httpagntcfg_test.go b/config/httpagntcfg_test.go
index cb8141814..9b9087a3b 100644
--- a/config/httpagntcfg_test.go
+++ b/config/httpagntcfg_test.go
@@ -26,136 +26,156 @@ import (
 )
 
 func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
-	var httpcfg, expected HttpAgentCfgs
-	if err := httpcfg.loadFromJsonCfg(nil, utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(httpcfg, expected) {
-		t.Errorf("Expected: %+v ,recived: %+v", expected, httpcfg)
-	}
-	if err := httpcfg.loadFromJsonCfg(new([]*HttpAgentJsonCfg), utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(httpcfg, expected) {
-		t.Errorf("Expected: %+v ,recived: %+v", expected, httpcfg)
-	}
-	cfgJSONStr := `{
-"http_agent": [
-	{
-		"id": "conecto1",
-		"url": "/conecto",
-		"sessions_conns": ["*localhost"],
-		"request_payload":	"*url",
-		"reply_payload":	"*xml",
-		"request_processors": [
-			{
-				"id": "OutboundAUTHDryRun",
-				"filters": ["*string:*req.request_type:OutboundAUTH","*string:*req.Msisdn:497700056231"],
-				"tenant": "cgrates.org",
-				"flags": ["*dryrun"],
-				"request_fields":[
-				],
-				"reply_fields":[
-					{"tag": "Allow", "path": "response.Allow", "type": "*constant", 
-						"value": "1", "mandatory": true},
-				],
+	cfgJSON := &[]*HttpAgentJsonCfg{
+		{
+			Id:              utils.StringPointer("RandomID"),
+			Url:             utils.StringPointer("/randomURL"),
+			Sessions_conns:  &[]string{"*internal"},
+			Reply_payload:   utils.StringPointer(utils.MetaXml),
+			Request_payload: utils.StringPointer(utils.MetaUrl),
+			Request_processors: &[]*ReqProcessorJsnCfg{
+				{
+					ID:             utils.StringPointer("OutboundAUTHDryRun"),
+					Filters:        &[]string{"*string:*req.request_type:OutboundAUTH", "*string:*req.Msisdn:497700056231"},
+					Tenant:         utils.StringPointer("cgrates.org"),
+					Flags:          &[]string{utils.MetaDryRun},
+					Request_fields: &[]*FcTemplateJsonCfg{},
+					Reply_fields: &[]*FcTemplateJsonCfg{
+						{
+							Tag:       utils.StringPointer("Allow"),
+							Path:      utils.StringPointer("response.Allow"),
+							Type:      utils.StringPointer(utils.META_CONSTANT),
+							Value:     utils.StringPointer("1"),
+							Mandatory: utils.BoolPointer(true),
+							Layout:    utils.StringPointer("2006-01-02T15:04:05Z07:00"),
+						},
+					},
+				},
 			},
-		],
-	},
-	],
-}`
-	expected = HttpAgentCfgs{&HttpAgentCfg{
-		ID:             "conecto1",
-		Url:            "/conecto",
-		SessionSConns:  []string{utils.MetaLocalHost},
-		RequestPayload: "*url",
-		ReplyPayload:   "*xml",
-		RequestProcessors: []*RequestProcessor{{
-			ID:            "OutboundAUTHDryRun",
-			Filters:       []string{"*string:*req.request_type:OutboundAUTH", "*string:*req.Msisdn:497700056231"},
-			Tenant:        NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
-			Flags:         utils.FlagsWithParams{"*dryrun": {}},
-			RequestFields: []*FCTemplate{},
-			ReplyFields: []*FCTemplate{{
-				Tag:       "Allow",
-				Path:      "response.Allow",
-				Type:      "*constant",
-				Value:     NewRSRParsersMustCompile("1", utils.INFIELD_SEP),
-				Mandatory: true,
-				Layout:    time.RFC3339,
+		},
+	}
+	expected := HttpAgentCfgs{
+		{
+			ID:             "RandomID",
+			Url:            "/randomURL",
+			SessionSConns:  []string{"*internal:*sessions"},
+			RequestPayload: "*url",
+			ReplyPayload:   "*xml",
+			RequestProcessors: []*RequestProcessor{{
+				ID:            "OutboundAUTHDryRun",
+				Filters:       []string{"*string:*req.request_type:OutboundAUTH", "*string:*req.Msisdn:497700056231"},
+				Tenant:        NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
+				Flags:         utils.FlagsWithParams{utils.MetaDryRun: {}},
+				RequestFields: []*FCTemplate{},
+				ReplyFields: []*FCTemplate{{
+					Tag:       "Allow",
+					Path:      "response.Allow",
+					Type:      "*constant",
+					Value:     NewRSRParsersMustCompile("1", utils.INFIELD_SEP),
+					Mandatory: true,
+					Layout:    time.RFC3339,
+				}},
 			}},
-		}},
-	}}
-	expected[0].RequestProcessors[0].ReplyFields[0].ComputePath()
-	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
-		t.Error(err)
-	} else if jsnhttpCfg, err := jsnCfg.HttpAgentJsonCfg(); err != nil {
-		t.Error(err)
-	} else if err = httpcfg.loadFromJsonCfg(jsnhttpCfg, utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(expected, httpcfg) {
-		t.Errorf("Expected: %+v , recived: %+v", utils.ToJSON(expected), utils.ToJSON(httpcfg))
+		},
 	}
-	cfgJSONStr = `{
-"http_agent": [
-	{
-		"id": "conecto1",
-		"url": "/conecto",
-		"sessions_conns": ["*localhost"],
-		"request_payload":	"*url",
-		"reply_payload":	"*xml",
-		"request_processors": [
-			{
-				"id": "mtcall_cdr",
-				"filters": ["*string:*req.request_type:MTCALL_CDR"],
-				"tenant": "cgrates.org",
-				"flags": ["*cdrs"],
-				"request_fields":[
-					{"tag": "RequestType", "path": "RequestType", "type": "*constant", 
-						"value": "*pseudoprepaid", "mandatory": true},	
-				],
-				"reply_fields":[
-					{"tag": "CDR_ID", "path": "CDR_RESPONSE.CDR_ID", "type": "*composed", 
-						"value": "~*req.CDR_ID", "mandatory": true},
-				],
-			
+	expected[0].RequestProcessors[0].ReplyFields[0].ComputePath()
+	if jsnCfg, err := NewDefaultCGRConfig(); err != nil {
+		t.Error(err)
+	} else if err = jsnCfg.httpAgentCfg.loadFromJsonCfg(cfgJSON, jsnCfg.generalCfg.RSRSep); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(&expected, &jsnCfg.httpAgentCfg) {
+		t.Errorf("Expected %+v \n, received %+v", utils.ToJSON(expected), utils.ToJSON(jsnCfg.httpAgentCfg))
+	}
+}
+
+func TestHttpAgentCfgsloadFromJsonCfg1(t *testing.T) {
+	cfgJSON := &[]*HttpAgentJsonCfg{
+		{
+			Id:              utils.StringPointer("conecto1"),
+			Url:             utils.StringPointer("/conecto"),
+			Sessions_conns:  &[]string{utils.MetaLocalHost},
+			Request_payload: utils.StringPointer(utils.MetaUrl),
+			Reply_payload:   utils.StringPointer(utils.MetaXml),
+			Request_processors: &[]*ReqProcessorJsnCfg{
+				{
+					ID:             utils.StringPointer("OutboundAUTHDryRun"),
+					Filters:        &[]string{"*string:*req.request_type:OutboundAUTH", "*string:*req.Msisdn:497700056231"},
+					Tenant:         utils.StringPointer("cgrates.org"),
+					Flags:          &[]string{utils.MetaDryRun},
+					Request_fields: &[]*FcTemplateJsonCfg{},
+					Reply_fields: &[]*FcTemplateJsonCfg{
+						{
+							Tag:       utils.StringPointer("Allow"),
+							Path:      utils.StringPointer("response.Allow"),
+							Type:      utils.StringPointer(utils.META_CONSTANT),
+							Value:     utils.StringPointer("1"),
+							Mandatory: utils.BoolPointer(true),
+							Layout:    utils.StringPointer("2006-01-02T15:04:05Z07:00"),
+						},
+					},
+				},
+				{
+					ID:      utils.StringPointer("mtcall_cdr"),
+					Filters: &[]string{"*string:*req.request_type:MTCALL_CDR"},
+					Tenant:  utils.StringPointer("cgrates.org"),
+					Flags:   &[]string{utils.MetaCDRs},
+					Request_fields: &[]*FcTemplateJsonCfg{
+						{
+							Tag:       utils.StringPointer("RequestType"),
+							Path:      utils.StringPointer("RequestType"),
+							Type:      utils.StringPointer(utils.META_CONSTANT),
+							Value:     utils.StringPointer("*pseudoprepaid"),
+							Mandatory: utils.BoolPointer(true),
+							Layout:    utils.StringPointer("2006-01-02T15:04:05Z07:00"),
+						},
+					},
+					Reply_fields: &[]*FcTemplateJsonCfg{
+						{
+							Tag:       utils.StringPointer("CDR_ID"),
+							Path:      utils.StringPointer("CDR_RESPONSE.CDR_ID"),
+							Type:      utils.StringPointer(utils.META_COMPOSED),
+							Value:     utils.StringPointer("~*req.CDR_ID"),
+							Mandatory: utils.BoolPointer(true),
+							Layout:    utils.StringPointer("2006-01-02T15:04:05Z07:00"),
+						},
+					},
+				}},
+		},
+		{
+			Id:              utils.StringPointer("conecto_xml"),
+			Url:             utils.StringPointer("/conecto_xml"),
+			Sessions_conns:  &[]string{utils.MetaLocalHost},
+			Request_payload: utils.StringPointer("*xml"),
+			Reply_payload:   utils.StringPointer("*xml"),
+			Request_processors: &[]*ReqProcessorJsnCfg{
+				{
+					ID:             utils.StringPointer("cdr_from_xml"),
+					Tenant:         utils.StringPointer("cgrates.org"),
+					Flags:          &[]string{utils.MetaCDRs},
+					Request_fields: &[]*FcTemplateJsonCfg{},
+					Reply_fields:   &[]*FcTemplateJsonCfg{},
+				},
 			},
-		],
-	},
-	{
-		"id": "conecto_xml",
-		"url": "/conecto_xml",
-		"sessions_conns": ["*localhost"],
-		"request_payload":	"*xml",
-		"reply_payload":	"*xml",
-		"request_processors": [
-			{
-				"id": "cdr_from_xml",
-				"tenant": "cgrates.org",
-				"flags": ["*cdrs"],
-				"request_fields":[],
-				"reply_fields":[],
-			}
-		],
-	},
-	],
-}`
-	expected = HttpAgentCfgs{
+		},
+	}
+	expected := HttpAgentCfgs{
 		&HttpAgentCfg{
 			ID:             "conecto1",
 			Url:            "/conecto",
 			SessionSConns:  []string{utils.MetaLocalHost},
-			RequestPayload: "*url",
-			ReplyPayload:   "*xml",
+			RequestPayload: utils.MetaUrl,
+			ReplyPayload:   utils.MetaXml,
 			RequestProcessors: []*RequestProcessor{
 				{
 					ID:            "OutboundAUTHDryRun",
 					Filters:       []string{"*string:*req.request_type:OutboundAUTH", "*string:*req.Msisdn:497700056231"},
 					Tenant:        NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
-					Flags:         utils.FlagsWithParams{"*dryrun": {}},
+					Flags:         utils.FlagsWithParams{utils.MetaDryRun: {}},
 					RequestFields: []*FCTemplate{},
 					ReplyFields: []*FCTemplate{{
 						Tag:       "Allow",
 						Path:      "response.Allow",
-						Type:      "*constant",
+						Type:      utils.META_CONSTANT,
 						Value:     NewRSRParsersMustCompile("1", utils.INFIELD_SEP),
 						Mandatory: true,
 						Layout:    time.RFC3339,
@@ -165,11 +185,11 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 					ID:      "mtcall_cdr",
 					Filters: []string{"*string:*req.request_type:MTCALL_CDR"},
 					Tenant:  NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
-					Flags:   utils.FlagsWithParams{"*cdrs": {}},
+					Flags:   utils.FlagsWithParams{utils.MetaCDRs: {}},
 					RequestFields: []*FCTemplate{{
 						Tag:       "RequestType",
 						Path:      "RequestType",
-						Type:      "*constant",
+						Type:      utils.META_CONSTANT,
 						Value:     NewRSRParsersMustCompile("*pseudoprepaid", utils.INFIELD_SEP),
 						Mandatory: true,
 						Layout:    time.RFC3339,
@@ -177,7 +197,7 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 					ReplyFields: []*FCTemplate{{
 						Tag:       "CDR_ID",
 						Path:      "CDR_RESPONSE.CDR_ID",
-						Type:      "*composed",
+						Type:      utils.META_COMPOSED,
 						Value:     NewRSRParsersMustCompile("~*req.CDR_ID", utils.INFIELD_SEP),
 						Mandatory: true,
 						Layout:    time.RFC3339,
@@ -187,12 +207,12 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 			ID:             "conecto_xml",
 			Url:            "/conecto_xml",
 			SessionSConns:  []string{utils.MetaLocalHost},
-			RequestPayload: "*xml",
-			ReplyPayload:   "*xml",
+			RequestPayload: utils.MetaXml,
+			ReplyPayload:   utils.MetaXml,
 			RequestProcessors: []*RequestProcessor{{
 				ID:            "cdr_from_xml",
 				Tenant:        NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
-				Flags:         utils.FlagsWithParams{"*cdrs": {}},
+				Flags:         utils.FlagsWithParams{utils.MetaCDRs: {}},
 				RequestFields: []*FCTemplate{},
 				ReplyFields:   []*FCTemplate{},
 			}},
@@ -200,30 +220,16 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 	expected[0].RequestProcessors[0].ReplyFields[0].ComputePath()
 	expected[0].RequestProcessors[1].ReplyFields[0].ComputePath()
 	expected[0].RequestProcessors[1].RequestFields[0].ComputePath()
-	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+	if cfgJsn, err := NewDefaultCGRConfig(); err != nil {
 		t.Error(err)
-	} else if jsnhttpCfg, err := jsnCfg.HttpAgentJsonCfg(); err != nil {
+	} else if err = cfgJsn.httpAgentCfg.loadFromJsonCfg(cfgJSON, cfgJsn.generalCfg.RSRSep); err != nil {
 		t.Error(err)
-	} else if err = httpcfg.loadFromJsonCfg(jsnhttpCfg, utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(expected, httpcfg) {
-		t.Errorf("Expected: %+v , recived: %+v", utils.ToJSON(expected), utils.ToJSON(httpcfg))
+	} else if !reflect.DeepEqual(expected, cfgJsn.httpAgentCfg) {
+		t.Errorf("Expected %+v \n, received %+v", utils.ToJSON(expected), utils.ToJSON(cfgJsn.httpAgentCfg))
 	}
 }
 
 func TestHttpAgentCfgloadFromJsonCfg(t *testing.T) {
-	var httpcfg, expected HttpAgentCfg
-	if err := httpcfg.loadFromJsonCfg(nil, utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(httpcfg, expected) {
-		t.Errorf("Expected: %+v ,recived: %+v", expected, httpcfg)
-	}
-	if err := httpcfg.loadFromJsonCfg(new(HttpAgentJsonCfg), utils.INFIELD_SEP); err != nil {
-		t.Error(err)
-	} else if !reflect.DeepEqual(httpcfg, expected) {
-		t.Errorf("Expected: %+v ,recived: %+v", expected, httpcfg)
-	}
-
 	jsnhttpCfg := &HttpAgentJsonCfg{
 		Id:              utils.StringPointer("conecto1"),
 		Url:             utils.StringPointer("/conecto"),
@@ -241,7 +247,7 @@ func TestHttpAgentCfgloadFromJsonCfg(t *testing.T) {
 			},
 		},
 	}
-	expected = HttpAgentCfg{
+	expected := HttpAgentCfg{
 		ID:             "conecto1",
 		Url:            "/conecto",
 		SessionSConns:  []string{utils.MetaLocalHost},
@@ -256,11 +262,11 @@ func TestHttpAgentCfgloadFromJsonCfg(t *testing.T) {
 			ReplyFields:   []*FCTemplate{},
 		}},
 	}
-
+	var httpcfg HttpAgentCfg
 	if err = httpcfg.loadFromJsonCfg(jsnhttpCfg, utils.INFIELD_SEP); err != nil {
 		t.Error(err)
 	} else if !reflect.DeepEqual(expected, httpcfg) {
-		t.Errorf("Expected: %+v , recived: %+v", utils.ToJSON(expected), utils.ToJSON(httpcfg))
+		t.Errorf("Expected: %+v \n, recived: %+v", utils.ToJSON(expected), utils.ToJSON(httpcfg))
 	}
 }
 
@@ -362,7 +368,6 @@ func TestHttpAgentCfgappendHttpAgntProcCfgs(t *testing.T) {
 
 func TestHttpAgentCfgAsMapInterface(t *testing.T) {
 	cfgJSONStr := `{
-		
 "http_agent": [
 	{
 		"id": "conecto1",