diff --git a/rooms/rooms.go b/rooms/rooms.go
index 6550721..de56b3a 100644
--- a/rooms/rooms.go
+++ b/rooms/rooms.go
@@ -2,6 +2,7 @@ package rooms
 
 import (
 	"context"
+	"encoding/json"
 
 	"github.com/karim-w/go-azure-communication-services/clientv2"
 )
@@ -66,77 +67,100 @@ func (c *_RoomsClient) CreateRoom(
 		return nil, ERR_ROOMS_NIL_OPTIONS
 	}
 	responseModel := &RoomModel{}
-	err := c.client.Post(
+	response, err := c.client.Post(
 		ctx,
 		c.host,
 		"/rooms",
-		"api-version="+apiVersion,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 		options,
-		&responseModel,
 	)
 	if err != nil {
 		return nil, err
 	}
+
+	err = json.Unmarshal(response, &responseModel)
+	if err != nil {
+		return nil, err
+	}
+
 	return responseModel, nil
 }
 
 func (c *_RoomsClient) GetRoom(
 	ctx context.Context,
 	roomId string,
-) (*RoomModel, error) {
-	responseModel := &RoomModel{}
-	err := c.client.Get(
+) (result *RoomModel, err error) {
+	res, err := c.client.Get(
 		ctx,
 		c.host,
 		"/rooms/"+roomId,
-		"api-version="+apiVersion,
-		&responseModel,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 	)
 	if err != nil {
 		return nil, err
 	}
-	return responseModel, nil
+
+	err = json.Unmarshal(res, &result)
+	if err != nil {
+		return
+	}
+
+	return
 }
 
 func (c *_RoomsClient) UpdateRoom(
 	ctx context.Context,
 	roomId string,
 	options *UpdateRoomOptions,
-) (*RoomModel, error) {
+) (res *RoomModel, err error) {
 	if options == nil {
 		return nil, ERR_ROOMS_NIL_OPTIONS
 	}
-	responseModel := &RoomModel{}
-	err := c.client.Patch(
+
+	body, err := c.client.Patch(
 		ctx,
 		c.host,
 		"/rooms/"+roomId,
-		"api-version="+apiVersion,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 		RoomModel{
 			ValidFrom:      options.ValidFrom,
 			ValidUntil:     options.ValidUntil,
 			Participants:   options.Participants,
 			RoomJoinPolicy: options.RoomJoinPolicy,
 		},
-		&responseModel,
 	)
 	if err != nil {
 		return nil, err
 	}
-	return responseModel, nil
+
+	err = json.Unmarshal(body, &res)
+	if err != nil {
+		return nil, err
+	}
+
+	return
 }
 
 func (c *_RoomsClient) DeleteRoom(
 	ctx context.Context,
 	roomId string,
 ) error {
-	return c.client.Delete(
+	_, err := c.client.Delete(
 		ctx,
 		c.host,
 		"/rooms/"+roomId,
-		"api-version="+apiVersion,
-		nil,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 	)
+
+	return err
 }
 
 func (c *_RoomsClient) AddParticipants(
@@ -145,17 +169,25 @@ func (c *_RoomsClient) AddParticipants(
 	Participants ...RoomParticipant,
 ) (*[]RoomParticipant, error) {
 	responseModel := &roomParticipantsUpdate{}
-	err := c.client.Post(
+
+	body, err := c.client.Post(
 		ctx,
 		c.host,
 		"/rooms/"+roomId+"/participants:add",
-		"api-version="+apiVersion,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 		roomParticipantsUpdate{Participants},
-		&responseModel,
 	)
 	if err != nil {
 		return nil, err
 	}
+
+	err = json.Unmarshal(body, &responseModel)
+	if err != nil {
+		return nil, err
+	}
+
 	return &responseModel.Participants, nil
 }
 
@@ -164,16 +196,23 @@ func (c *_RoomsClient) GetParticipants(
 	roomId string,
 ) (*[]RoomParticipant, error) {
 	responseModel := &roomParticipantsUpdate{}
-	err := c.client.Get(
+	body, err := c.client.Get(
 		ctx,
 		c.host,
 		"/rooms/"+roomId+"/participants",
-		"api-version="+apiVersion,
-		&responseModel,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 	)
 	if err != nil {
 		return nil, err
 	}
+
+	err = json.Unmarshal(body, &responseModel)
+	if err != nil {
+		return nil, err
+	}
+
 	return &responseModel.Participants, nil
 }
 
@@ -183,17 +222,25 @@ func (c *_RoomsClient) UpdateParticipants(
 	Participants ...RoomParticipant,
 ) (*[]RoomParticipant, error) {
 	responseModel := &roomParticipantsUpdate{}
-	err := c.client.Post(
+	body, err := c.client.Post(
 		ctx,
 		c.host,
 		"/rooms/"+roomId+"/participants:update",
-		"api-version="+apiVersion,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
+
 		roomParticipantsUpdate{Participants},
-		&responseModel,
 	)
 	if err != nil {
 		return nil, err
 	}
+
+	err = json.Unmarshal(body, &responseModel)
+	if err != nil {
+		return nil, err
+	}
+
 	return &responseModel.Participants, nil
 }
 
@@ -203,16 +250,23 @@ func (c *_RoomsClient) RemoveParticipants(
 	Participants ...RoomParticipant,
 ) (*[]RoomParticipant, error) {
 	responseModel := &roomParticipantsUpdate{}
-	err := c.client.Post(
+	body, err := c.client.Post(
 		ctx,
 		c.host,
 		"/rooms/"+roomId+"/participants:remove",
-		"api-version="+apiVersion,
+		map[string][]string{
+			"api-version": {apiVersion},
+		},
 		roomParticipantsUpdate{Participants},
-		&responseModel,
 	)
 	if err != nil {
 		return nil, err
 	}
+
+	err = json.Unmarshal(body, &responseModel)
+	if err != nil {
+		return nil, err
+	}
+
 	return &responseModel.Participants, nil
 }
diff --git a/rooms/rooms_test.go b/rooms/rooms_test.go
index de3ff39..fb18183 100644
--- a/rooms/rooms_test.go
+++ b/rooms/rooms_test.go
@@ -2,6 +2,7 @@ package rooms
 
 import (
 	"context"
+	"os"
 	"testing"
 	"time"
 
@@ -15,7 +16,19 @@ var (
 	roomid = ""
 )
 
+func precheck() {
+	host = os.Getenv("ACS_HOST")
+	key = os.Getenv("ACS_KEY")
+	id = os.Getenv("ACS_USER_ID")
+	roomid = os.Getenv("ACS_ROOM_ID")
+}
+
 func TestCreateRoom(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || id == "" {
+		t.Skip("no host, key or id")
+	}
+
 	client := New(host, key)
 	room, err := client.CreateRoom(
 		context.TODO(),
@@ -28,11 +41,19 @@ func TestCreateRoom(t *testing.T) {
 			},
 		},
 	)
+
+	t.Log("created room", room.Id)
+
 	assert.Nil(t, err)
 	assert.NotNil(t, room)
 }
 
 func TestGetRoom(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" {
+		t.Skip("no host, key or roomid")
+	}
+
 	client := New(host, key)
 	room, err := client.GetRoom(
 		context.TODO(),
@@ -43,6 +64,11 @@ func TestGetRoom(t *testing.T) {
 }
 
 func TestUpdateRoom(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" || id == "" {
+		t.Skip("no host, key, roomid or id")
+	}
+
 	client := New(host, key)
 	room, err := client.UpdateRoom(
 		context.TODO(),
@@ -61,6 +87,11 @@ func TestUpdateRoom(t *testing.T) {
 }
 
 func TestDeleteRoom(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" {
+		t.Skip("no host, key or roomid")
+	}
+
 	client := New(host, key)
 	err := client.DeleteRoom(
 		context.TODO(),
@@ -70,6 +101,11 @@ func TestDeleteRoom(t *testing.T) {
 }
 
 func TestAddParticipant(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" || id == "" {
+		t.Skip("no host, key, roomid or id")
+	}
+
 	client := New(host, key)
 	room, err := client.AddParticipants(
 		context.TODO(),
@@ -81,6 +117,10 @@ func TestAddParticipant(t *testing.T) {
 }
 
 func TestGetParticipants(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" {
+		t.Skip("no host, key or roomid")
+	}
 	client := New(host, key)
 	room, err := client.GetParticipants(
 		context.TODO(),
@@ -91,6 +131,11 @@ func TestGetParticipants(t *testing.T) {
 }
 
 func TestUpdateParticipants(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" || id == "" {
+		t.Skip("no host, key, roomid or id")
+	}
+
 	client := New(host, key)
 	room, err := client.UpdateParticipants(
 		context.TODO(),
@@ -102,6 +147,11 @@ func TestUpdateParticipants(t *testing.T) {
 }
 
 func TestRemoveParticipant(t *testing.T) {
+	precheck()
+	if host == "" || key == "" || roomid == "" || id == "" {
+		t.Skip("no host, key, roomid or id")
+	}
+
 	client := New(host, key)
 	room, err := client.RemoveParticipants(
 		context.TODO(),