diff --git a/config/apiercfg_test.go b/config/apiercfg_test.go
new file mode 100644
index 000000000..db8869e98
--- /dev/null
+++ b/config/apiercfg_test.go
@@ -0,0 +1,113 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+package config
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestApierCfgloadFromJsonCfg(t *testing.T) {
+	var aCfg, expected ApierCfg
+	if err := aCfg.loadFromJsonCfg(nil); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(aCfg, expected) {
+		t.Errorf("Expected: %+v ,recived: %+v", expected, aCfg)
+	}
+	if err := aCfg.loadFromJsonCfg(new(ApierJsonCfg)); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(aCfg, expected) {
+		t.Errorf("Expected: %+v ,recived: %+v", expected, aCfg)
+	}
+	cfgJSONStr := `{
+	"apiers": {
+		"enabled": false,
+		"caches_conns":["*internal"],
+		"scheduler_conns": [],
+		"attributes_conns": [],
+	},
+}`
+	expected = ApierCfg{
+		Enabled:         false,
+		CachesConns:     []string{"*internal:*caches"},
+		SchedulerConns:  []string{},
+		AttributeSConns: []string{},
+	}
+	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+		t.Error(err)
+	} else if jsnaCfg, err := jsnCfg.ApierCfgJson(); err != nil {
+		t.Error(err)
+	} else if err = aCfg.loadFromJsonCfg(jsnaCfg); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(expected, aCfg) {
+		t.Errorf("Expected: %+v , recived: %+v", expected, aCfg)
+	}
+}
+
+func TestApierCfgAsMapInterface(t *testing.T) {
+	var aCfg ApierCfg
+	cfgJSONStr := `{
+	"apiers": {
+		"enabled": false,
+		"caches_conns":[],
+		"scheduler_conns": [],
+		"attributes_conns": [],
+	},
+}`
+	eMap := map[string]interface{}{
+		"enabled":          false,
+		"caches_conns":     []string{},
+		"scheduler_conns":  []string{},
+		"attributes_conns": []string{},
+	}
+	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+		t.Error(err)
+	} else if jsnaCfg, err := jsnCfg.ApierCfgJson(); err != nil {
+		t.Error(err)
+	} else if err = aCfg.loadFromJsonCfg(jsnaCfg); err != nil {
+		t.Error(err)
+	} else if rcv := aCfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
+		t.Errorf("\nExpected: %+v\nRecived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
+	}
+
+	cfgJSONStr = `{
+		"apiers": {
+			"enabled": false,
+			"caches_conns":["*internal"],
+			"scheduler_conns": ["*internal"],
+			"attributes_conns": ["*internal"],
+		},
+	}`
+	eMap = map[string]interface{}{
+		"enabled":          false,
+		"caches_conns":     []string{"*internal"},
+		"scheduler_conns":  []string{"*internal"},
+		"attributes_conns": []string{"*internal"},
+	}
+	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+		t.Error(err)
+	} else if jsnaCfg, err := jsnCfg.ApierCfgJson(); err != nil {
+		t.Error(err)
+	} else if err = aCfg.loadFromJsonCfg(jsnaCfg); err != nil {
+		t.Error(err)
+	} else if rcv := aCfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
+		t.Errorf("\nExpected: %+v\nRecived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
+	}
+}