diff --git a/management/custom_domain.go b/management/custom_domain.go
index 458708ea..86c0073a 100644
--- a/management/custom_domain.go
+++ b/management/custom_domain.go
@@ -22,6 +22,15 @@ type CustomDomain struct {
 	// "disabled", "pending", "pending_verification" or "ready"
 	Status *string `json:"status,omitempty"`
 
+	// The origin domain name that the CNAME or reverse proxy should be pointed
+	// to.
+	OriginDomainName *string `json:"origin_domain_name,omitempty"`
+
+	// For self-managed certificates, when the verification completes for the
+	// first time, this field will be set to the value the reverse proxy should
+	// send in the cname-api-key header field.
+	CNAMEAPIKey *string `json:"cname_api_key,omitempty"`
+
 	// The custom domain verification method. The only allowed value is "txt".
 	VerificationMethod *string `json:"verification_method,omitempty"`
 
diff --git a/management/management.gen.go b/management/management.gen.go
index 06a66613..f0f4596c 100644
--- a/management/management.gen.go
+++ b/management/management.gen.go
@@ -3540,6 +3540,14 @@ func (c *CreateEnrollmentTicket) String() string {
 	return Stringify(c)
 }
 
+// GetCNAMEAPIKey returns the CNAMEAPIKey field if it's non-nil, zero value otherwise.
+func (c *CustomDomain) GetCNAMEAPIKey() string {
+	if c == nil || c.CNAMEAPIKey == nil {
+		return ""
+	}
+	return *c.CNAMEAPIKey
+}
+
 // GetCustomClientIPHeader returns the CustomClientIPHeader field if it's non-nil, zero value otherwise.
 func (c *CustomDomain) GetCustomClientIPHeader() string {
 	if c == nil || c.CustomClientIPHeader == nil {
@@ -3564,6 +3572,14 @@ func (c *CustomDomain) GetID() string {
 	return *c.ID
 }
 
+// GetOriginDomainName returns the OriginDomainName field if it's non-nil, zero value otherwise.
+func (c *CustomDomain) GetOriginDomainName() string {
+	if c == nil || c.OriginDomainName == nil {
+		return ""
+	}
+	return *c.OriginDomainName
+}
+
 // GetPrimary returns the Primary field if it's non-nil, zero value otherwise.
 func (c *CustomDomain) GetPrimary() bool {
 	if c == nil || c.Primary == nil {