diff --git a/dns_config/docs/ConfigForwarder.md b/dns_config/docs/ConfigForwarder.md
index 6394250..2304007 100644
--- a/dns_config/docs/ConfigForwarder.md
+++ b/dns_config/docs/ConfigForwarder.md
@@ -5,14 +5,14 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **Address** | **string** | Server IP address. | 
-**Fqdn** | **string** | Server FQDN. | 
+**Fqdn** | Pointer to **string** | Server FQDN. | [optional] 
 **ProtocolFqdn** | Pointer to **string** | Server FQDN in punycode. | [optional] [readonly] 
 
 ## Methods
 
 ### NewConfigForwarder
 
-`func NewConfigForwarder(address string, fqdn string, ) *ConfigForwarder`
+`func NewConfigForwarder(address string, ) *ConfigForwarder`
 
 NewConfigForwarder instantiates a new ConfigForwarder object
 This constructor will assign default values to properties that have it defined,
@@ -66,6 +66,11 @@ and a boolean to check if the value has been set.
 
 SetFqdn sets Fqdn field to given value.
 
+### HasFqdn
+
+`func (o *ConfigForwarder) HasFqdn() bool`
+
+HasFqdn returns a boolean if a field has been set.
 
 ### GetProtocolFqdn
 
diff --git a/dns_config/model_config_forwarder.go b/dns_config/model_config_forwarder.go
index 44684ac..f583e4a 100644
--- a/dns_config/model_config_forwarder.go
+++ b/dns_config/model_config_forwarder.go
@@ -22,7 +22,7 @@ type ConfigForwarder struct {
 	// Server IP address.
 	Address string `json:"address"`
 	// Server FQDN.
-	Fqdn string `json:"fqdn"`
+	Fqdn *string `json:"fqdn,omitempty"`
 	// Server FQDN in punycode.
 	ProtocolFqdn *string `json:"protocol_fqdn,omitempty"`
 }
@@ -31,10 +31,9 @@ type ConfigForwarder struct {
 // This constructor will assign default values to properties that have it defined,
 // and makes sure properties required by API are set, but the set of arguments
 // will change when the set of required properties is changed
-func NewConfigForwarder(address string, fqdn string) *ConfigForwarder {
+func NewConfigForwarder(address string) *ConfigForwarder {
 	this := ConfigForwarder{}
 	this.Address = address
-	this.Fqdn = fqdn
 	return &this
 }
 
@@ -70,28 +69,36 @@ func (o *ConfigForwarder) SetAddress(v string) {
 	o.Address = v
 }
 
-// GetFqdn returns the Fqdn field value
+// GetFqdn returns the Fqdn field value if set, zero value otherwise.
 func (o *ConfigForwarder) GetFqdn() string {
-	if o == nil {
+	if o == nil || IsNil(o.Fqdn) {
 		var ret string
 		return ret
 	}
-
-	return o.Fqdn
+	return *o.Fqdn
 }
 
-// GetFqdnOk returns a tuple with the Fqdn field value
+// GetFqdnOk returns a tuple with the Fqdn field value if set, nil otherwise
 // and a boolean to check if the value has been set.
 func (o *ConfigForwarder) GetFqdnOk() (*string, bool) {
-	if o == nil {
+	if o == nil || IsNil(o.Fqdn) {
 		return nil, false
 	}
-	return &o.Fqdn, true
+	return o.Fqdn, true
+}
+
+// HasFqdn returns a boolean if a field has been set.
+func (o *ConfigForwarder) HasFqdn() bool {
+	if o != nil && !IsNil(o.Fqdn) {
+		return true
+	}
+
+	return false
 }
 
-// SetFqdn sets field value
+// SetFqdn gets a reference to the given string and assigns it to the Fqdn field.
 func (o *ConfigForwarder) SetFqdn(v string) {
-	o.Fqdn = v
+	o.Fqdn = &v
 }
 
 // GetProtocolFqdn returns the ProtocolFqdn field value if set, zero value otherwise.
@@ -137,7 +144,9 @@ func (o ConfigForwarder) MarshalJSON() ([]byte, error) {
 func (o ConfigForwarder) ToMap() (map[string]interface{}, error) {
 	toSerialize := map[string]interface{}{}
 	toSerialize["address"] = o.Address
-	toSerialize["fqdn"] = o.Fqdn
+	if !IsNil(o.Fqdn) {
+		toSerialize["fqdn"] = o.Fqdn
+	}
 	if !IsNil(o.ProtocolFqdn) {
 		toSerialize["protocol_fqdn"] = o.ProtocolFqdn
 	}