diff --git a/services/stackitmarketplace/api_default.go b/services/stackitmarketplace/api_default.go
index f3540930f..63ffb4e73 100644
--- a/services/stackitmarketplace/api_default.go
+++ b/services/stackitmarketplace/api_default.go
@@ -79,7 +79,7 @@ type DefaultApi interface {
 	GetVendorSubscriptionExecute(ctx context.Context, projectId string, subscriptionId string) (*VendorSubscription, error)
 	/*
 		InquiriesCreateInquiry Create inquiry
-		Create an inquiry to contact sales, become a vendor, or suggest a product. Requests are limited to 10 per 5 minutes.
+		Create an inquiry to contact sales, become a vendor, request a private plan, register for testing, or suggest a product. Requests are limited to 10 per 5 minutes.
 
 		@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 		@return ApiInquiriesCreateInquiryRequest
@@ -894,7 +894,7 @@ func (r InquiriesCreateInquiryRequest) Execute() error {
 /*
 InquiriesCreateInquiry: Create inquiry
 
-Create an inquiry to contact sales, become a vendor, or suggest a product. Requests are limited to 10 per 5 minutes.
+Create an inquiry to contact sales, become a vendor, request a private plan, register for testing, or suggest a product. Requests are limited to 10 per 5 minutes.
 
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@return ApiInquiriesCreateInquiryRequest
diff --git a/services/stackitmarketplace/model_inquiries_create_inquiry_payload.go b/services/stackitmarketplace/model_inquiries_create_inquiry_payload.go
index 5f83118f8..6fb462cb2 100644
--- a/services/stackitmarketplace/model_inquiries_create_inquiry_payload.go
+++ b/services/stackitmarketplace/model_inquiries_create_inquiry_payload.go
@@ -17,10 +17,11 @@ import (
 
 // InquiriesCreateInquiryPayload - struct for InquiriesCreateInquiryPayload
 type InquiriesCreateInquiryPayload struct {
-	BecomeVendor    *BecomeVendor
-	ContactSales    *ContactSales
-	RegisterTesting *RegisterTesting
-	SuggestProduct  *SuggestProduct
+	BecomeVendor       *BecomeVendor
+	ContactSales       *ContactSales
+	RegisterTesting    *RegisterTesting
+	RequestPrivatePlan *RequestPrivatePlan
+	SuggestProduct     *SuggestProduct
 }
 
 // BecomeVendorAsInquiriesCreateInquiryPayload is a convenience function that returns BecomeVendor wrapped in InquiriesCreateInquiryPayload
@@ -44,6 +45,13 @@ func RegisterTestingAsInquiriesCreateInquiryPayload(v *RegisterTesting) Inquirie
 	}
 }
 
+// RequestPrivatePlanAsInquiriesCreateInquiryPayload is a convenience function that returns RequestPrivatePlan wrapped in InquiriesCreateInquiryPayload
+func RequestPrivatePlanAsInquiriesCreateInquiryPayload(v *RequestPrivatePlan) InquiriesCreateInquiryPayload {
+	return InquiriesCreateInquiryPayload{
+		RequestPrivatePlan: v,
+	}
+}
+
 // SuggestProductAsInquiriesCreateInquiryPayload is a convenience function that returns SuggestProduct wrapped in InquiriesCreateInquiryPayload
 func SuggestProductAsInquiriesCreateInquiryPayload(v *SuggestProduct) InquiriesCreateInquiryPayload {
 	return InquiriesCreateInquiryPayload{
@@ -91,13 +99,24 @@ func (dst *InquiriesCreateInquiryPayload) UnmarshalJSON(data []byte) error {
 		}
 	}
 
-	// try to unmarshal data into RegisterTesting
+	// try to unmarshal data into RequestPrivatePlan
 	dstInquiriesCreateInquiryPayload4 := &InquiriesCreateInquiryPayload{}
-	err = json.Unmarshal(data, &dstInquiriesCreateInquiryPayload4.RegisterTesting)
+	err = json.Unmarshal(data, &dstInquiriesCreateInquiryPayload4.RequestPrivatePlan)
 	if err == nil {
-		jsonRegisterTesting, _ := json.Marshal(&dstInquiriesCreateInquiryPayload4.RegisterTesting)
+		jsonRequestPrivatePlan, _ := json.Marshal(&dstInquiriesCreateInquiryPayload4.RequestPrivatePlan)
+		if string(jsonRequestPrivatePlan) != "{}" { // empty struct
+			dst.RequestPrivatePlan = dstInquiriesCreateInquiryPayload4.RequestPrivatePlan
+			match++
+		}
+	}
+
+	// try to unmarshal data into RegisterTesting
+	dstInquiriesCreateInquiryPayload5 := &InquiriesCreateInquiryPayload{}
+	err = json.Unmarshal(data, &dstInquiriesCreateInquiryPayload5.RegisterTesting)
+	if err == nil {
+		jsonRegisterTesting, _ := json.Marshal(&dstInquiriesCreateInquiryPayload5.RegisterTesting)
 		if string(jsonRegisterTesting) != "{}" { // empty struct
-			dst.RegisterTesting = dstInquiriesCreateInquiryPayload4.RegisterTesting
+			dst.RegisterTesting = dstInquiriesCreateInquiryPayload5.RegisterTesting
 			match++
 		}
 	}
@@ -107,6 +126,7 @@ func (dst *InquiriesCreateInquiryPayload) UnmarshalJSON(data []byte) error {
 		dst.BecomeVendor = nil
 		dst.ContactSales = nil
 		dst.RegisterTesting = nil
+		dst.RequestPrivatePlan = nil
 		dst.SuggestProduct = nil
 
 		return fmt.Errorf("data matches more than one schema in oneOf(InquiriesCreateInquiryPayload)")
@@ -131,6 +151,10 @@ func (src InquiriesCreateInquiryPayload) MarshalJSON() ([]byte, error) {
 		return json.Marshal(&src.RegisterTesting)
 	}
 
+	if src.RequestPrivatePlan != nil {
+		return json.Marshal(&src.RequestPrivatePlan)
+	}
+
 	if src.SuggestProduct != nil {
 		return json.Marshal(&src.SuggestProduct)
 	}
@@ -155,6 +179,10 @@ func (obj *InquiriesCreateInquiryPayload) GetActualInstance() interface{} {
 		return obj.RegisterTesting
 	}
 
+	if obj.RequestPrivatePlan != nil {
+		return obj.RequestPrivatePlan
+	}
+
 	if obj.SuggestProduct != nil {
 		return obj.SuggestProduct
 	}
diff --git a/services/stackitmarketplace/model_inquiry_form_type.go b/services/stackitmarketplace/model_inquiry_form_type.go
index 2f19d59fd..53dcf09e6 100644
--- a/services/stackitmarketplace/model_inquiry_form_type.go
+++ b/services/stackitmarketplace/model_inquiry_form_type.go
@@ -20,10 +20,11 @@ type InquiryFormType string
 
 // List of inquiryFormType
 const (
-	INQUIRYFORMTYPE_SUGGEST_PRODUCT  InquiryFormType = "SUGGEST_PRODUCT"
-	INQUIRYFORMTYPE_CONTACT_SALES    InquiryFormType = "CONTACT_SALES"
-	INQUIRYFORMTYPE_BECOME_VENDOR    InquiryFormType = "BECOME_VENDOR"
-	INQUIRYFORMTYPE_REGISTER_TESTING InquiryFormType = "REGISTER_TESTING"
+	INQUIRYFORMTYPE_SUGGEST_PRODUCT      InquiryFormType = "SUGGEST_PRODUCT"
+	INQUIRYFORMTYPE_CONTACT_SALES        InquiryFormType = "CONTACT_SALES"
+	INQUIRYFORMTYPE_BECOME_VENDOR        InquiryFormType = "BECOME_VENDOR"
+	INQUIRYFORMTYPE_REGISTER_TESTING     InquiryFormType = "REGISTER_TESTING"
+	INQUIRYFORMTYPE_REQUEST_PRIVATE_PLAN InquiryFormType = "REQUEST_PRIVATE_PLAN"
 )
 
 // All allowed values of InquiryFormType enum
@@ -32,6 +33,7 @@ var AllowedInquiryFormTypeEnumValues = []InquiryFormType{
 	"CONTACT_SALES",
 	"BECOME_VENDOR",
 	"REGISTER_TESTING",
+	"REQUEST_PRIVATE_PLAN",
 }
 
 func (v *InquiryFormType) UnmarshalJSON(src []byte) error {
diff --git a/services/stackitmarketplace/model_inquiry_request_private_plan.go b/services/stackitmarketplace/model_inquiry_request_private_plan.go
new file mode 100644
index 000000000..9008f4a90
--- /dev/null
+++ b/services/stackitmarketplace/model_inquiry_request_private_plan.go
@@ -0,0 +1,307 @@
+/*
+STACKIT Marketplace API
+
+API to manage STACKIT Marketplace.
+
+API version: 1
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package stackitmarketplace
+
+import (
+	"encoding/json"
+)
+
+// checks if the InquiryRequestPrivatePlan type satisfies the MappedNullable interface at compile time
+var _ MappedNullable = &InquiryRequestPrivatePlan{}
+
+/*
+	types and functions for companyName
+*/
+
+// isNotNullableString
+type InquiryRequestPrivatePlanGetCompanyNameAttributeType = *string
+
+func getInquiryRequestPrivatePlanGetCompanyNameAttributeTypeOk(arg InquiryRequestPrivatePlanGetCompanyNameAttributeType) (ret InquiryRequestPrivatePlanGetCompanyNameRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setInquiryRequestPrivatePlanGetCompanyNameAttributeType(arg *InquiryRequestPrivatePlanGetCompanyNameAttributeType, val InquiryRequestPrivatePlanGetCompanyNameRetType) {
+	*arg = &val
+}
+
+type InquiryRequestPrivatePlanGetCompanyNameArgType = string
+type InquiryRequestPrivatePlanGetCompanyNameRetType = string
+
+/*
+	types and functions for contactEmail
+*/
+
+// isNotNullableString
+type InquiryRequestPrivatePlanGetContactEmailAttributeType = *string
+
+func getInquiryRequestPrivatePlanGetContactEmailAttributeTypeOk(arg InquiryRequestPrivatePlanGetContactEmailAttributeType) (ret InquiryRequestPrivatePlanGetContactEmailRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setInquiryRequestPrivatePlanGetContactEmailAttributeType(arg *InquiryRequestPrivatePlanGetContactEmailAttributeType, val InquiryRequestPrivatePlanGetContactEmailRetType) {
+	*arg = &val
+}
+
+type InquiryRequestPrivatePlanGetContactEmailArgType = string
+type InquiryRequestPrivatePlanGetContactEmailRetType = string
+
+/*
+	types and functions for fullName
+*/
+
+// isNotNullableString
+type InquiryRequestPrivatePlanGetFullNameAttributeType = *string
+
+func getInquiryRequestPrivatePlanGetFullNameAttributeTypeOk(arg InquiryRequestPrivatePlanGetFullNameAttributeType) (ret InquiryRequestPrivatePlanGetFullNameRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setInquiryRequestPrivatePlanGetFullNameAttributeType(arg *InquiryRequestPrivatePlanGetFullNameAttributeType, val InquiryRequestPrivatePlanGetFullNameRetType) {
+	*arg = &val
+}
+
+type InquiryRequestPrivatePlanGetFullNameArgType = string
+type InquiryRequestPrivatePlanGetFullNameRetType = string
+
+/*
+	types and functions for message
+*/
+
+// isNotNullableString
+type InquiryRequestPrivatePlanGetMessageAttributeType = *string
+
+func getInquiryRequestPrivatePlanGetMessageAttributeTypeOk(arg InquiryRequestPrivatePlanGetMessageAttributeType) (ret InquiryRequestPrivatePlanGetMessageRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setInquiryRequestPrivatePlanGetMessageAttributeType(arg *InquiryRequestPrivatePlanGetMessageAttributeType, val InquiryRequestPrivatePlanGetMessageRetType) {
+	*arg = &val
+}
+
+type InquiryRequestPrivatePlanGetMessageArgType = string
+type InquiryRequestPrivatePlanGetMessageRetType = string
+
+/*
+	types and functions for productId
+*/
+
+// isNotNullableString
+type InquiryRequestPrivatePlanGetProductIdAttributeType = *string
+
+func getInquiryRequestPrivatePlanGetProductIdAttributeTypeOk(arg InquiryRequestPrivatePlanGetProductIdAttributeType) (ret InquiryRequestPrivatePlanGetProductIdRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setInquiryRequestPrivatePlanGetProductIdAttributeType(arg *InquiryRequestPrivatePlanGetProductIdAttributeType, val InquiryRequestPrivatePlanGetProductIdRetType) {
+	*arg = &val
+}
+
+type InquiryRequestPrivatePlanGetProductIdArgType = string
+type InquiryRequestPrivatePlanGetProductIdRetType = string
+
+// InquiryRequestPrivatePlan Request a private plan.
+type InquiryRequestPrivatePlan struct {
+	// The product's vendor name.
+	// REQUIRED
+	CompanyName InquiryRequestPrivatePlanGetCompanyNameAttributeType `json:"companyName" required:"true"`
+	// A e-mail address.
+	// REQUIRED
+	ContactEmail InquiryRequestPrivatePlanGetContactEmailAttributeType `json:"contactEmail" required:"true"`
+	// The full name of the contact person.
+	// REQUIRED
+	FullName InquiryRequestPrivatePlanGetFullNameAttributeType `json:"fullName" required:"true"`
+	// A custom message.
+	// REQUIRED
+	Message InquiryRequestPrivatePlanGetMessageAttributeType `json:"message" required:"true"`
+	// The user-readable product ID.
+	// REQUIRED
+	ProductId InquiryRequestPrivatePlanGetProductIdAttributeType `json:"productId" required:"true"`
+}
+
+type _InquiryRequestPrivatePlan InquiryRequestPrivatePlan
+
+// NewInquiryRequestPrivatePlan instantiates a new InquiryRequestPrivatePlan object
+// 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 NewInquiryRequestPrivatePlan(companyName InquiryRequestPrivatePlanGetCompanyNameArgType, contactEmail InquiryRequestPrivatePlanGetContactEmailArgType, fullName InquiryRequestPrivatePlanGetFullNameArgType, message InquiryRequestPrivatePlanGetMessageArgType, productId InquiryRequestPrivatePlanGetProductIdArgType) *InquiryRequestPrivatePlan {
+	this := InquiryRequestPrivatePlan{}
+	setInquiryRequestPrivatePlanGetCompanyNameAttributeType(&this.CompanyName, companyName)
+	setInquiryRequestPrivatePlanGetContactEmailAttributeType(&this.ContactEmail, contactEmail)
+	setInquiryRequestPrivatePlanGetFullNameAttributeType(&this.FullName, fullName)
+	setInquiryRequestPrivatePlanGetMessageAttributeType(&this.Message, message)
+	setInquiryRequestPrivatePlanGetProductIdAttributeType(&this.ProductId, productId)
+	return &this
+}
+
+// NewInquiryRequestPrivatePlanWithDefaults instantiates a new InquiryRequestPrivatePlan object
+// This constructor will only assign default values to properties that have it defined,
+// but it doesn't guarantee that properties required by API are set
+func NewInquiryRequestPrivatePlanWithDefaults() *InquiryRequestPrivatePlan {
+	this := InquiryRequestPrivatePlan{}
+	return &this
+}
+
+// GetCompanyName returns the CompanyName field value
+func (o *InquiryRequestPrivatePlan) GetCompanyName() (ret InquiryRequestPrivatePlanGetCompanyNameRetType) {
+	ret, _ = o.GetCompanyNameOk()
+	return ret
+}
+
+// GetCompanyNameOk returns a tuple with the CompanyName field value
+// and a boolean to check if the value has been set.
+func (o *InquiryRequestPrivatePlan) GetCompanyNameOk() (ret InquiryRequestPrivatePlanGetCompanyNameRetType, ok bool) {
+	return getInquiryRequestPrivatePlanGetCompanyNameAttributeTypeOk(o.CompanyName)
+}
+
+// SetCompanyName sets field value
+func (o *InquiryRequestPrivatePlan) SetCompanyName(v InquiryRequestPrivatePlanGetCompanyNameRetType) {
+	setInquiryRequestPrivatePlanGetCompanyNameAttributeType(&o.CompanyName, v)
+}
+
+// GetContactEmail returns the ContactEmail field value
+func (o *InquiryRequestPrivatePlan) GetContactEmail() (ret InquiryRequestPrivatePlanGetContactEmailRetType) {
+	ret, _ = o.GetContactEmailOk()
+	return ret
+}
+
+// GetContactEmailOk returns a tuple with the ContactEmail field value
+// and a boolean to check if the value has been set.
+func (o *InquiryRequestPrivatePlan) GetContactEmailOk() (ret InquiryRequestPrivatePlanGetContactEmailRetType, ok bool) {
+	return getInquiryRequestPrivatePlanGetContactEmailAttributeTypeOk(o.ContactEmail)
+}
+
+// SetContactEmail sets field value
+func (o *InquiryRequestPrivatePlan) SetContactEmail(v InquiryRequestPrivatePlanGetContactEmailRetType) {
+	setInquiryRequestPrivatePlanGetContactEmailAttributeType(&o.ContactEmail, v)
+}
+
+// GetFullName returns the FullName field value
+func (o *InquiryRequestPrivatePlan) GetFullName() (ret InquiryRequestPrivatePlanGetFullNameRetType) {
+	ret, _ = o.GetFullNameOk()
+	return ret
+}
+
+// GetFullNameOk returns a tuple with the FullName field value
+// and a boolean to check if the value has been set.
+func (o *InquiryRequestPrivatePlan) GetFullNameOk() (ret InquiryRequestPrivatePlanGetFullNameRetType, ok bool) {
+	return getInquiryRequestPrivatePlanGetFullNameAttributeTypeOk(o.FullName)
+}
+
+// SetFullName sets field value
+func (o *InquiryRequestPrivatePlan) SetFullName(v InquiryRequestPrivatePlanGetFullNameRetType) {
+	setInquiryRequestPrivatePlanGetFullNameAttributeType(&o.FullName, v)
+}
+
+// GetMessage returns the Message field value
+func (o *InquiryRequestPrivatePlan) GetMessage() (ret InquiryRequestPrivatePlanGetMessageRetType) {
+	ret, _ = o.GetMessageOk()
+	return ret
+}
+
+// GetMessageOk returns a tuple with the Message field value
+// and a boolean to check if the value has been set.
+func (o *InquiryRequestPrivatePlan) GetMessageOk() (ret InquiryRequestPrivatePlanGetMessageRetType, ok bool) {
+	return getInquiryRequestPrivatePlanGetMessageAttributeTypeOk(o.Message)
+}
+
+// SetMessage sets field value
+func (o *InquiryRequestPrivatePlan) SetMessage(v InquiryRequestPrivatePlanGetMessageRetType) {
+	setInquiryRequestPrivatePlanGetMessageAttributeType(&o.Message, v)
+}
+
+// GetProductId returns the ProductId field value
+func (o *InquiryRequestPrivatePlan) GetProductId() (ret InquiryRequestPrivatePlanGetProductIdRetType) {
+	ret, _ = o.GetProductIdOk()
+	return ret
+}
+
+// GetProductIdOk returns a tuple with the ProductId field value
+// and a boolean to check if the value has been set.
+func (o *InquiryRequestPrivatePlan) GetProductIdOk() (ret InquiryRequestPrivatePlanGetProductIdRetType, ok bool) {
+	return getInquiryRequestPrivatePlanGetProductIdAttributeTypeOk(o.ProductId)
+}
+
+// SetProductId sets field value
+func (o *InquiryRequestPrivatePlan) SetProductId(v InquiryRequestPrivatePlanGetProductIdRetType) {
+	setInquiryRequestPrivatePlanGetProductIdAttributeType(&o.ProductId, v)
+}
+
+func (o InquiryRequestPrivatePlan) ToMap() (map[string]interface{}, error) {
+	toSerialize := map[string]interface{}{}
+	if val, ok := getInquiryRequestPrivatePlanGetCompanyNameAttributeTypeOk(o.CompanyName); ok {
+		toSerialize["CompanyName"] = val
+	}
+	if val, ok := getInquiryRequestPrivatePlanGetContactEmailAttributeTypeOk(o.ContactEmail); ok {
+		toSerialize["ContactEmail"] = val
+	}
+	if val, ok := getInquiryRequestPrivatePlanGetFullNameAttributeTypeOk(o.FullName); ok {
+		toSerialize["FullName"] = val
+	}
+	if val, ok := getInquiryRequestPrivatePlanGetMessageAttributeTypeOk(o.Message); ok {
+		toSerialize["Message"] = val
+	}
+	if val, ok := getInquiryRequestPrivatePlanGetProductIdAttributeTypeOk(o.ProductId); ok {
+		toSerialize["ProductId"] = val
+	}
+	return toSerialize, nil
+}
+
+type NullableInquiryRequestPrivatePlan struct {
+	value *InquiryRequestPrivatePlan
+	isSet bool
+}
+
+func (v NullableInquiryRequestPrivatePlan) Get() *InquiryRequestPrivatePlan {
+	return v.value
+}
+
+func (v *NullableInquiryRequestPrivatePlan) Set(val *InquiryRequestPrivatePlan) {
+	v.value = val
+	v.isSet = true
+}
+
+func (v NullableInquiryRequestPrivatePlan) IsSet() bool {
+	return v.isSet
+}
+
+func (v *NullableInquiryRequestPrivatePlan) Unset() {
+	v.value = nil
+	v.isSet = false
+}
+
+func NewNullableInquiryRequestPrivatePlan(val *InquiryRequestPrivatePlan) *NullableInquiryRequestPrivatePlan {
+	return &NullableInquiryRequestPrivatePlan{value: val, isSet: true}
+}
+
+func (v NullableInquiryRequestPrivatePlan) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.value)
+}
+
+func (v *NullableInquiryRequestPrivatePlan) UnmarshalJSON(src []byte) error {
+	v.isSet = true
+	return json.Unmarshal(src, &v.value)
+}
diff --git a/services/stackitmarketplace/model_inquiry_request_private_plan_test.go b/services/stackitmarketplace/model_inquiry_request_private_plan_test.go
new file mode 100644
index 000000000..8d52b2c3c
--- /dev/null
+++ b/services/stackitmarketplace/model_inquiry_request_private_plan_test.go
@@ -0,0 +1,11 @@
+/*
+STACKIT Marketplace API
+
+API to manage STACKIT Marketplace.
+
+API version: 1
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package stackitmarketplace
diff --git a/services/stackitmarketplace/model_request_private_plan.go b/services/stackitmarketplace/model_request_private_plan.go
new file mode 100644
index 000000000..6e16df346
--- /dev/null
+++ b/services/stackitmarketplace/model_request_private_plan.go
@@ -0,0 +1,168 @@
+/*
+STACKIT Marketplace API
+
+API to manage STACKIT Marketplace.
+
+API version: 1
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package stackitmarketplace
+
+import (
+	"encoding/json"
+)
+
+// checks if the RequestPrivatePlan type satisfies the MappedNullable interface at compile time
+var _ MappedNullable = &RequestPrivatePlan{}
+
+/*
+	types and functions for requestPrivatePlan
+*/
+
+// isModel
+type RequestPrivatePlanGetRequestPrivatePlanAttributeType = *InquiryRequestPrivatePlan
+type RequestPrivatePlanGetRequestPrivatePlanArgType = InquiryRequestPrivatePlan
+type RequestPrivatePlanGetRequestPrivatePlanRetType = InquiryRequestPrivatePlan
+
+func getRequestPrivatePlanGetRequestPrivatePlanAttributeTypeOk(arg RequestPrivatePlanGetRequestPrivatePlanAttributeType) (ret RequestPrivatePlanGetRequestPrivatePlanRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setRequestPrivatePlanGetRequestPrivatePlanAttributeType(arg *RequestPrivatePlanGetRequestPrivatePlanAttributeType, val RequestPrivatePlanGetRequestPrivatePlanRetType) {
+	*arg = &val
+}
+
+/*
+	types and functions for type
+*/
+
+// isEnumRef
+type RequestPrivatePlanGetTypeAttributeType = *InquiryFormType
+type RequestPrivatePlanGetTypeArgType = InquiryFormType
+type RequestPrivatePlanGetTypeRetType = InquiryFormType
+
+func getRequestPrivatePlanGetTypeAttributeTypeOk(arg RequestPrivatePlanGetTypeAttributeType) (ret RequestPrivatePlanGetTypeRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setRequestPrivatePlanGetTypeAttributeType(arg *RequestPrivatePlanGetTypeAttributeType, val RequestPrivatePlanGetTypeRetType) {
+	*arg = &val
+}
+
+// RequestPrivatePlan Request a private plan.
+type RequestPrivatePlan struct {
+	// REQUIRED
+	RequestPrivatePlan RequestPrivatePlanGetRequestPrivatePlanAttributeType `json:"requestPrivatePlan" required:"true"`
+	// REQUIRED
+	Type RequestPrivatePlanGetTypeAttributeType `json:"type" required:"true"`
+}
+
+type _RequestPrivatePlan RequestPrivatePlan
+
+// NewRequestPrivatePlan instantiates a new RequestPrivatePlan object
+// 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 NewRequestPrivatePlan(requestPrivatePlan RequestPrivatePlanGetRequestPrivatePlanArgType, types RequestPrivatePlanGetTypeArgType) *RequestPrivatePlan {
+	this := RequestPrivatePlan{}
+	setRequestPrivatePlanGetRequestPrivatePlanAttributeType(&this.RequestPrivatePlan, requestPrivatePlan)
+	setRequestPrivatePlanGetTypeAttributeType(&this.Type, types)
+	return &this
+}
+
+// NewRequestPrivatePlanWithDefaults instantiates a new RequestPrivatePlan object
+// This constructor will only assign default values to properties that have it defined,
+// but it doesn't guarantee that properties required by API are set
+func NewRequestPrivatePlanWithDefaults() *RequestPrivatePlan {
+	this := RequestPrivatePlan{}
+	return &this
+}
+
+// GetRequestPrivatePlan returns the RequestPrivatePlan field value
+func (o *RequestPrivatePlan) GetRequestPrivatePlan() (ret RequestPrivatePlanGetRequestPrivatePlanRetType) {
+	ret, _ = o.GetRequestPrivatePlanOk()
+	return ret
+}
+
+// GetRequestPrivatePlanOk returns a tuple with the RequestPrivatePlan field value
+// and a boolean to check if the value has been set.
+func (o *RequestPrivatePlan) GetRequestPrivatePlanOk() (ret RequestPrivatePlanGetRequestPrivatePlanRetType, ok bool) {
+	return getRequestPrivatePlanGetRequestPrivatePlanAttributeTypeOk(o.RequestPrivatePlan)
+}
+
+// SetRequestPrivatePlan sets field value
+func (o *RequestPrivatePlan) SetRequestPrivatePlan(v RequestPrivatePlanGetRequestPrivatePlanRetType) {
+	setRequestPrivatePlanGetRequestPrivatePlanAttributeType(&o.RequestPrivatePlan, v)
+}
+
+// GetType returns the Type field value
+func (o *RequestPrivatePlan) GetType() (ret RequestPrivatePlanGetTypeRetType) {
+	ret, _ = o.GetTypeOk()
+	return ret
+}
+
+// GetTypeOk returns a tuple with the Type field value
+// and a boolean to check if the value has been set.
+func (o *RequestPrivatePlan) GetTypeOk() (ret RequestPrivatePlanGetTypeRetType, ok bool) {
+	return getRequestPrivatePlanGetTypeAttributeTypeOk(o.Type)
+}
+
+// SetType sets field value
+func (o *RequestPrivatePlan) SetType(v RequestPrivatePlanGetTypeRetType) {
+	setRequestPrivatePlanGetTypeAttributeType(&o.Type, v)
+}
+
+func (o RequestPrivatePlan) ToMap() (map[string]interface{}, error) {
+	toSerialize := map[string]interface{}{}
+	if val, ok := getRequestPrivatePlanGetRequestPrivatePlanAttributeTypeOk(o.RequestPrivatePlan); ok {
+		toSerialize["RequestPrivatePlan"] = val
+	}
+	if val, ok := getRequestPrivatePlanGetTypeAttributeTypeOk(o.Type); ok {
+		toSerialize["Type"] = val
+	}
+	return toSerialize, nil
+}
+
+type NullableRequestPrivatePlan struct {
+	value *RequestPrivatePlan
+	isSet bool
+}
+
+func (v NullableRequestPrivatePlan) Get() *RequestPrivatePlan {
+	return v.value
+}
+
+func (v *NullableRequestPrivatePlan) Set(val *RequestPrivatePlan) {
+	v.value = val
+	v.isSet = true
+}
+
+func (v NullableRequestPrivatePlan) IsSet() bool {
+	return v.isSet
+}
+
+func (v *NullableRequestPrivatePlan) Unset() {
+	v.value = nil
+	v.isSet = false
+}
+
+func NewNullableRequestPrivatePlan(val *RequestPrivatePlan) *NullableRequestPrivatePlan {
+	return &NullableRequestPrivatePlan{value: val, isSet: true}
+}
+
+func (v NullableRequestPrivatePlan) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.value)
+}
+
+func (v *NullableRequestPrivatePlan) UnmarshalJSON(src []byte) error {
+	v.isSet = true
+	return json.Unmarshal(src, &v.value)
+}
diff --git a/services/stackitmarketplace/model_request_private_plan_test.go b/services/stackitmarketplace/model_request_private_plan_test.go
new file mode 100644
index 000000000..8d52b2c3c
--- /dev/null
+++ b/services/stackitmarketplace/model_request_private_plan_test.go
@@ -0,0 +1,11 @@
+/*
+STACKIT Marketplace API
+
+API to manage STACKIT Marketplace.
+
+API version: 1
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package stackitmarketplace