diff --git a/origingroups/origingroups.go b/origingroups/origingroups.go
index 6e8ea60..72c803d 100644
--- a/origingroups/origingroups.go
+++ b/origingroups/origingroups.go
@@ -14,10 +14,10 @@ type OriginGroupService interface {
 type GroupRequest struct {
 	Name    string          `json:"name"`
 	UseNext bool            `json:"useNext"`
-	Origins []OriginRequest `json:"origins"`
+	Sources []SourceRequest `json:"sources"`
 }
 
-type OriginRequest struct {
+type SourceRequest struct {
 	Source  string `json:"source"`
 	Backup  bool   `json:"backup"`
 	Enabled bool   `json:"enabled"`
@@ -27,11 +27,10 @@ type OriginGroup struct {
 	ID      int64    `json:"id"`
 	Name    string   `json:"name"`
 	UseNext bool     `json:"useNext"`
-	Origins []Origin `json:"origin_ids"`
+	Sources []Source `json:"sources"`
 }
 
-type Origin struct {
-	ID      int64  `json:"id"`
+type Source struct {
 	Source  string `json:"source"`
 	Backup  bool   `json:"backup"`
 	Enabled bool   `json:"enabled"`
diff --git a/origingroups/service.go b/origingroups/service.go
index 4f14108..8a63991 100644
--- a/origingroups/service.go
+++ b/origingroups/service.go
@@ -20,7 +20,7 @@ func NewService(r gcore.Requester) *Service {
 
 func (s *Service) Create(ctx context.Context, req *GroupRequest) (*OriginGroup, error) {
 	var group OriginGroup
-	if err := s.r.Request(ctx, http.MethodPost, "/cdn/originGroups", req, &group); err != nil {
+	if err := s.r.Request(ctx, http.MethodPost, "/cdn/origin_groups", req, &group); err != nil {
 		return nil, fmt.Errorf("request: %w", err)
 	}
 
@@ -29,7 +29,7 @@ func (s *Service) Create(ctx context.Context, req *GroupRequest) (*OriginGroup,
 
 func (s *Service) Get(ctx context.Context, id int64) (*OriginGroup, error) {
 	var group OriginGroup
-	if err := s.r.Request(ctx, http.MethodGet, fmt.Sprintf("/cdn/originGroups/%d", id), nil, &group); err != nil {
+	if err := s.r.Request(ctx, http.MethodGet, fmt.Sprintf("/cdn/origin_groups/%d", id), nil, &group); err != nil {
 		return nil, fmt.Errorf("request: %w", err)
 	}
 
@@ -38,7 +38,7 @@ func (s *Service) Get(ctx context.Context, id int64) (*OriginGroup, error) {
 
 func (s *Service) Update(ctx context.Context, id int64, req *GroupRequest) (*OriginGroup, error) {
 	var group OriginGroup
-	if err := s.r.Request(ctx, http.MethodPut, fmt.Sprintf("/cdn/originGroups/%d", id), req, &group); err != nil {
+	if err := s.r.Request(ctx, http.MethodPut, fmt.Sprintf("/cdn/origin_groups/%d", id), req, &group); err != nil {
 		return nil, fmt.Errorf("request: %w", err)
 	}
 
@@ -46,8 +46,7 @@ func (s *Service) Update(ctx context.Context, id int64, req *GroupRequest) (*Ori
 }
 
 func (s *Service) Delete(ctx context.Context, id int64) error {
-	if err := s.r.Request(ctx, http.MethodDelete, fmt.Sprintf("/cdn/originGroups/%d", id), nil, nil); err != nil {
-
+	if err := s.r.Request(ctx, http.MethodDelete, fmt.Sprintf("/cdn/origin_groups/%d", id), nil, nil); err != nil {
 		return fmt.Errorf("request: %w", err)
 	}