diff --git a/.apigentools-info b/.apigentools-info
index 0ac30ddc4c4..9205608a5a3 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-12-19 07:26:27.191303",
-            "spec_repo_commit": "5dd2cbe4"
+            "regenerated": "2024-12-20 22:09:15.340769",
+            "spec_repo_commit": "264ad912"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-12-19 07:26:27.207255",
-            "spec_repo_commit": "5dd2cbe4"
+            "regenerated": "2024-12-20 22:09:15.357355",
+            "spec_repo_commit": "264ad912"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 3480f9db3a7..74cd1f0ffae 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -14770,6 +14770,12 @@ components:
             the error.
           example: Missing required attribute in body
           type: string
+        meta:
+          additionalProperties: {}
+          description: Non-standard meta-information about the error
+          type: object
+        source:
+          $ref: '#/components/schemas/JSONAPIErrorItemSource'
         status:
           description: Status code of the response.
           example: '400'
@@ -14779,6 +14785,24 @@ components:
           example: Bad Request
           type: string
       type: object
+    JSONAPIErrorItemSource:
+      description: References to the source of the error.
+      properties:
+        header:
+          description: A string indicating the name of a single request header which
+            caused the error.
+          example: Authorization
+          type: string
+        parameter:
+          description: A string indicating which URI query parameter caused the error.
+          example: limit
+          type: string
+        pointer:
+          description: A JSON pointer to the value in the request document that caused
+            the error.
+          example: /data/attributes/title
+          type: string
+      type: object
     JSONAPIErrorResponse:
       description: API error response.
       properties:
diff --git a/api/datadogV2/model_jsonapi_error_item.go b/api/datadogV2/model_jsonapi_error_item.go
index 2c7aa2c4506..3c13f9d27c1 100644
--- a/api/datadogV2/model_jsonapi_error_item.go
+++ b/api/datadogV2/model_jsonapi_error_item.go
@@ -12,6 +12,10 @@ import (
 type JSONAPIErrorItem struct {
 	// A human-readable explanation specific to this occurrence of the error.
 	Detail *string `json:"detail,omitempty"`
+	// Non-standard meta-information about the error
+	Meta map[string]interface{} `json:"meta,omitempty"`
+	// References to the source of the error.
+	Source *JSONAPIErrorItemSource `json:"source,omitempty"`
 	// Status code of the response.
 	Status *string `json:"status,omitempty"`
 	// Short human-readable summary of the error.
@@ -66,6 +70,62 @@ func (o *JSONAPIErrorItem) SetDetail(v string) {
 	o.Detail = &v
 }
 
+// GetMeta returns the Meta field value if set, zero value otherwise.
+func (o *JSONAPIErrorItem) GetMeta() map[string]interface{} {
+	if o == nil || o.Meta == nil {
+		var ret map[string]interface{}
+		return ret
+	}
+	return o.Meta
+}
+
+// GetMetaOk returns a tuple with the Meta field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *JSONAPIErrorItem) GetMetaOk() (*map[string]interface{}, bool) {
+	if o == nil || o.Meta == nil {
+		return nil, false
+	}
+	return &o.Meta, true
+}
+
+// HasMeta returns a boolean if a field has been set.
+func (o *JSONAPIErrorItem) HasMeta() bool {
+	return o != nil && o.Meta != nil
+}
+
+// SetMeta gets a reference to the given map[string]interface{} and assigns it to the Meta field.
+func (o *JSONAPIErrorItem) SetMeta(v map[string]interface{}) {
+	o.Meta = v
+}
+
+// GetSource returns the Source field value if set, zero value otherwise.
+func (o *JSONAPIErrorItem) GetSource() JSONAPIErrorItemSource {
+	if o == nil || o.Source == nil {
+		var ret JSONAPIErrorItemSource
+		return ret
+	}
+	return *o.Source
+}
+
+// GetSourceOk returns a tuple with the Source field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *JSONAPIErrorItem) GetSourceOk() (*JSONAPIErrorItemSource, bool) {
+	if o == nil || o.Source == nil {
+		return nil, false
+	}
+	return o.Source, true
+}
+
+// HasSource returns a boolean if a field has been set.
+func (o *JSONAPIErrorItem) HasSource() bool {
+	return o != nil && o.Source != nil
+}
+
+// SetSource gets a reference to the given JSONAPIErrorItemSource and assigns it to the Source field.
+func (o *JSONAPIErrorItem) SetSource(v JSONAPIErrorItemSource) {
+	o.Source = &v
+}
+
 // GetStatus returns the Status field value if set, zero value otherwise.
 func (o *JSONAPIErrorItem) GetStatus() string {
 	if o == nil || o.Status == nil {
@@ -131,6 +191,12 @@ func (o JSONAPIErrorItem) MarshalJSON() ([]byte, error) {
 	if o.Detail != nil {
 		toSerialize["detail"] = o.Detail
 	}
+	if o.Meta != nil {
+		toSerialize["meta"] = o.Meta
+	}
+	if o.Source != nil {
+		toSerialize["source"] = o.Source
+	}
 	if o.Status != nil {
 		toSerialize["status"] = o.Status
 	}
@@ -147,20 +213,29 @@ func (o JSONAPIErrorItem) MarshalJSON() ([]byte, error) {
 // UnmarshalJSON deserializes the given payload.
 func (o *JSONAPIErrorItem) UnmarshalJSON(bytes []byte) (err error) {
 	all := struct {
-		Detail *string `json:"detail,omitempty"`
-		Status *string `json:"status,omitempty"`
-		Title  *string `json:"title,omitempty"`
+		Detail *string                 `json:"detail,omitempty"`
+		Meta   map[string]interface{}  `json:"meta,omitempty"`
+		Source *JSONAPIErrorItemSource `json:"source,omitempty"`
+		Status *string                 `json:"status,omitempty"`
+		Title  *string                 `json:"title,omitempty"`
 	}{}
 	if err = datadog.Unmarshal(bytes, &all); err != nil {
 		return datadog.Unmarshal(bytes, &o.UnparsedObject)
 	}
 	additionalProperties := make(map[string]interface{})
 	if err = datadog.Unmarshal(bytes, &additionalProperties); err == nil {
-		datadog.DeleteKeys(additionalProperties, &[]string{"detail", "status", "title"})
+		datadog.DeleteKeys(additionalProperties, &[]string{"detail", "meta", "source", "status", "title"})
 	} else {
 		return err
 	}
+
+	hasInvalidField := false
 	o.Detail = all.Detail
+	o.Meta = all.Meta
+	if all.Source != nil && all.Source.UnparsedObject != nil && o.UnparsedObject == nil {
+		hasInvalidField = true
+	}
+	o.Source = all.Source
 	o.Status = all.Status
 	o.Title = all.Title
 
@@ -168,5 +243,9 @@ func (o *JSONAPIErrorItem) UnmarshalJSON(bytes []byte) (err error) {
 		o.AdditionalProperties = additionalProperties
 	}
 
+	if hasInvalidField {
+		return datadog.Unmarshal(bytes, &o.UnparsedObject)
+	}
+
 	return nil
 }
diff --git a/api/datadogV2/model_jsonapi_error_item_source.go b/api/datadogV2/model_jsonapi_error_item_source.go
new file mode 100644
index 00000000000..2bd11c5a982
--- /dev/null
+++ b/api/datadogV2/model_jsonapi_error_item_source.go
@@ -0,0 +1,172 @@
+// Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2019-Present Datadog, Inc.
+
+package datadogV2
+
+import (
+	"github.com/DataDog/datadog-api-client-go/v2/api/datadog"
+)
+
+// JSONAPIErrorItemSource References to the source of the error.
+type JSONAPIErrorItemSource struct {
+	// A string indicating the name of a single request header which caused the error.
+	Header *string `json:"header,omitempty"`
+	// A string indicating which URI query parameter caused the error.
+	Parameter *string `json:"parameter,omitempty"`
+	// A JSON pointer to the value in the request document that caused the error.
+	Pointer *string `json:"pointer,omitempty"`
+	// UnparsedObject contains the raw value of the object if there was an error when deserializing into the struct
+	UnparsedObject       map[string]interface{} `json:"-"`
+	AdditionalProperties map[string]interface{} `json:"-"`
+}
+
+// NewJSONAPIErrorItemSource instantiates a new JSONAPIErrorItemSource 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 NewJSONAPIErrorItemSource() *JSONAPIErrorItemSource {
+	this := JSONAPIErrorItemSource{}
+	return &this
+}
+
+// NewJSONAPIErrorItemSourceWithDefaults instantiates a new JSONAPIErrorItemSource 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 NewJSONAPIErrorItemSourceWithDefaults() *JSONAPIErrorItemSource {
+	this := JSONAPIErrorItemSource{}
+	return &this
+}
+
+// GetHeader returns the Header field value if set, zero value otherwise.
+func (o *JSONAPIErrorItemSource) GetHeader() string {
+	if o == nil || o.Header == nil {
+		var ret string
+		return ret
+	}
+	return *o.Header
+}
+
+// GetHeaderOk returns a tuple with the Header field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *JSONAPIErrorItemSource) GetHeaderOk() (*string, bool) {
+	if o == nil || o.Header == nil {
+		return nil, false
+	}
+	return o.Header, true
+}
+
+// HasHeader returns a boolean if a field has been set.
+func (o *JSONAPIErrorItemSource) HasHeader() bool {
+	return o != nil && o.Header != nil
+}
+
+// SetHeader gets a reference to the given string and assigns it to the Header field.
+func (o *JSONAPIErrorItemSource) SetHeader(v string) {
+	o.Header = &v
+}
+
+// GetParameter returns the Parameter field value if set, zero value otherwise.
+func (o *JSONAPIErrorItemSource) GetParameter() string {
+	if o == nil || o.Parameter == nil {
+		var ret string
+		return ret
+	}
+	return *o.Parameter
+}
+
+// GetParameterOk returns a tuple with the Parameter field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *JSONAPIErrorItemSource) GetParameterOk() (*string, bool) {
+	if o == nil || o.Parameter == nil {
+		return nil, false
+	}
+	return o.Parameter, true
+}
+
+// HasParameter returns a boolean if a field has been set.
+func (o *JSONAPIErrorItemSource) HasParameter() bool {
+	return o != nil && o.Parameter != nil
+}
+
+// SetParameter gets a reference to the given string and assigns it to the Parameter field.
+func (o *JSONAPIErrorItemSource) SetParameter(v string) {
+	o.Parameter = &v
+}
+
+// GetPointer returns the Pointer field value if set, zero value otherwise.
+func (o *JSONAPIErrorItemSource) GetPointer() string {
+	if o == nil || o.Pointer == nil {
+		var ret string
+		return ret
+	}
+	return *o.Pointer
+}
+
+// GetPointerOk returns a tuple with the Pointer field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *JSONAPIErrorItemSource) GetPointerOk() (*string, bool) {
+	if o == nil || o.Pointer == nil {
+		return nil, false
+	}
+	return o.Pointer, true
+}
+
+// HasPointer returns a boolean if a field has been set.
+func (o *JSONAPIErrorItemSource) HasPointer() bool {
+	return o != nil && o.Pointer != nil
+}
+
+// SetPointer gets a reference to the given string and assigns it to the Pointer field.
+func (o *JSONAPIErrorItemSource) SetPointer(v string) {
+	o.Pointer = &v
+}
+
+// MarshalJSON serializes the struct using spec logic.
+func (o JSONAPIErrorItemSource) MarshalJSON() ([]byte, error) {
+	toSerialize := map[string]interface{}{}
+	if o.UnparsedObject != nil {
+		return datadog.Marshal(o.UnparsedObject)
+	}
+	if o.Header != nil {
+		toSerialize["header"] = o.Header
+	}
+	if o.Parameter != nil {
+		toSerialize["parameter"] = o.Parameter
+	}
+	if o.Pointer != nil {
+		toSerialize["pointer"] = o.Pointer
+	}
+
+	for key, value := range o.AdditionalProperties {
+		toSerialize[key] = value
+	}
+	return datadog.Marshal(toSerialize)
+}
+
+// UnmarshalJSON deserializes the given payload.
+func (o *JSONAPIErrorItemSource) UnmarshalJSON(bytes []byte) (err error) {
+	all := struct {
+		Header    *string `json:"header,omitempty"`
+		Parameter *string `json:"parameter,omitempty"`
+		Pointer   *string `json:"pointer,omitempty"`
+	}{}
+	if err = datadog.Unmarshal(bytes, &all); err != nil {
+		return datadog.Unmarshal(bytes, &o.UnparsedObject)
+	}
+	additionalProperties := make(map[string]interface{})
+	if err = datadog.Unmarshal(bytes, &additionalProperties); err == nil {
+		datadog.DeleteKeys(additionalProperties, &[]string{"header", "parameter", "pointer"})
+	} else {
+		return err
+	}
+	o.Header = all.Header
+	o.Parameter = all.Parameter
+	o.Pointer = all.Pointer
+
+	if len(additionalProperties) > 0 {
+		o.AdditionalProperties = additionalProperties
+	}
+
+	return nil
+}