diff --git a/core/db/models/account.go b/core/db/models/account.go
index 6bd3e0c..c03f244 100644
--- a/core/db/models/account.go
+++ b/core/db/models/account.go
@@ -10,7 +10,7 @@ type Account struct {
 	Name                string `gorm:"column:name; type:varchar(100)" json:"name,omitempty" binding:"max=100"`
 	Lang                string `gorm:"column:lang; type:varchar(2)" json:"lang,omitempty" binding:"max=2"`
 	Channel             uint64 `gorm:"column:channel; not null; unique" json:"channel,omitempty"`
-	ID                  int    `gorm:"primary_key"`
+	ID                  int    `gorm:"primary_key" json:"id"`
 	ConnectionID        int    `gorm:"column:connection_id" json:"connectionId,omitempty"`
 }
 
diff --git a/core/db/models/connection.go b/core/db/models/connection.go
index 3bc8512..15fbf0c 100644
--- a/core/db/models/connection.go
+++ b/core/db/models/connection.go
@@ -6,12 +6,12 @@ import "time"
 type Connection struct {
 	CreatedAt time.Time
 	UpdatedAt time.Time
-	Key       string    `gorm:"column:api_key; type:varchar(100); not null" json:"api_key,omitempty" binding:"required,max=100"`                // nolint:lll
-	URL       string    `gorm:"column:api_url; type:varchar(255); not null" json:"api_url,omitempty" binding:"required,validateCrmURL,max=255"` // nolint:lll
+	Key       string    `gorm:"column:api_key; type:varchar(100); not null" json:"apiKey,omitempty" binding:"required,max=100"`                // nolint:lll
+	URL       string    `gorm:"column:api_url; type:varchar(255); not null" json:"apiUrl,omitempty" binding:"required,validateCrmURL,max=255"` // nolint:lll
 	GateURL   string    `gorm:"column:mg_url; type:varchar(255); not null;" json:"mg_url,omitempty" binding:"max=255"`
 	GateToken string    `gorm:"column:mg_token; type:varchar(100); not null; unique" json:"mg_token,omitempty" binding:"max=100"` // nolint:lll
 	ClientID  string    `gorm:"column:client_id; type:varchar(70); not null; unique" json:"clientId,omitempty"`
-	Accounts  []Account `gorm:"foreignkey:ConnectionID"`
-	ID        int       `gorm:"primary_key"`
+	Accounts  []Account `gorm:"foreignkey:ConnectionID" json:"accounts"`
+	ID        int       `gorm:"primary_key" json:"id"`
 	Active    bool      `json:"active,omitempty"`
 }