diff --git a/image.go b/image.go
index 8f045729c..b9fde5ac6 100644
--- a/image.go
+++ b/image.go
@@ -86,64 +86,20 @@ func (c *Client) CreateEditImage(ctx context.Context, request ImageEditRequest)
 		return
 	}
 
-	// mask, it is optional
-	if request.Mask != nil {
-		mask, err2 := writer.CreateFormFile("mask", request.Mask.Name())
-		if err2 != nil {
-			return
-		}
-		_, err = io.Copy(mask, request.Mask)
-		if err != nil {
-			return
-		}
-	}
-
-	err = writer.WriteField("prompt", request.Prompt)
-	if err != nil {
-		return
-	}
-	err = writer.WriteField("n", strconv.Itoa(request.N))
-	if err != nil {
-		return
-	}
-	err = writer.WriteField("size", request.Size)
+	// mask
+	mask, err := writer.CreateFormFile("mask", request.Mask.Name())
 	if err != nil {
 		return
 	}
-	writer.Close()
-	urlSuffix := "/images/edits"
-	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.fullURL(urlSuffix), body)
+	_, err = io.Copy(mask, request.Mask)
 	if err != nil {
 		return
 	}
 
-	req.Header.Set("Content-Type", writer.FormDataContentType())
-	err = c.sendRequest(req, &response)
-	return
-}
-
-// ImageVariationRequest represents the request structure for the image API.
-type ImageVariationRequest struct {
-	Image *os.File `json:"image,omitempty"`
-	N     int      `json:"n,omitempty"`
-	Size  string   `json:"size,omitempty"`
-}
-
-// ImageVariationRequest - API call to create an image variation. This is the main endpoint of the DALL-E API.
-func (c *Client) CreateVariateImage(ctx context.Context, request ImageVariationRequest) (response ImageResponse, err error) {
-	body := &bytes.Buffer{}
-	writer := multipart.NewWriter(body)
-
-	// image
-	image, err := writer.CreateFormFile("image", request.Image.Name())
-	if err != nil {
-		return
-	}
-	_, err = io.Copy(image, request.Image)
+	err = writer.WriteField("prompt", request.Prompt)
 	if err != nil {
 		return
 	}
-
 	err = writer.WriteField("n", strconv.Itoa(request.N))
 	if err != nil {
 		return
diff --git a/image_test.go b/image_test.go
index 95dded883..db558e0b3 100644
--- a/image_test.go
+++ b/image_test.go
@@ -132,43 +132,6 @@ func TestImageEdit(t *testing.T) {
 	}
 }
 
-func TestImageEditWithoutMask(t *testing.T) {
-	server := test.NewTestServer()
-	server.RegisterHandler("/v1/images/edits", handleEditImageEndpoint)
-	// create the test server
-	var err error
-	ts := server.OpenAITestServer()
-	ts.Start()
-	defer ts.Close()
-
-	config := DefaultConfig(test.GetTestToken())
-	config.BaseURL = ts.URL + "/v1"
-	client := NewClientWithConfig(config)
-	ctx := context.Background()
-
-	origin, err := os.Create("image.png")
-	if err != nil {
-		t.Error("open origin file error")
-		return
-	}
-
-	defer func() {
-		origin.Close()
-		os.Remove("image.png")
-	}()
-
-	req := ImageEditRequest{
-		Image:  origin,
-		Prompt: "There is a turtle in the pool",
-		N:      3,
-		Size:   CreateImageSize1024x1024,
-	}
-	_, err = client.CreateEditImage(ctx, req)
-	if err != nil {
-		t.Fatalf("CreateImage error: %v", err)
-	}
-}
-
 // handleEditImageEndpoint Handles the images endpoint by the test server.
 func handleEditImageEndpoint(w http.ResponseWriter, r *http.Request) {
 	var resBytes []byte
@@ -199,71 +162,3 @@ func handleEditImageEndpoint(w http.ResponseWriter, r *http.Request) {
 	resBytes, _ = json.Marshal(responses)
 	fmt.Fprintln(w, string(resBytes))
 }
-
-
-func TestImageVariation(t *testing.T) {
-	server := test.NewTestServer()
-	server.RegisterHandler("/v1/images/edits", handleVariateImageEndpoint)
-	// create the test server
-	var err error
-	ts := server.OpenAITestServer()
-	ts.Start()
-	defer ts.Close()
-
-	config := DefaultConfig(test.GetTestToken())
-	config.BaseURL = ts.URL + "/v1"
-	client := NewClientWithConfig(config)
-	ctx := context.Background()
-
-	origin, err := os.Create("image.png")
-	if err != nil {
-		t.Error("open origin file error")
-		return
-	}
-
-	defer func() {
-		origin.Close()
-		os.Remove("image.png")
-	}()
-
-	req := ImageVariationRequest{
-		Image:  origin,
-		N:      3,
-		Size:   CreateImageSize1024x1024,
-	}
-	_, err = client.CreateVariateImage(ctx, req)
-	if err != nil {
-		t.Fatalf("CreateImage error: %v", err)
-	}
-}
-
-// handleVariateImageEndpoint Handles the images endpoint by the test server.
-func handleVariateImageEndpoint(w http.ResponseWriter, r *http.Request) {
-	var resBytes []byte
-
-	// imagess only accepts POST requests
-	if r.Method != "POST" {
-		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
-	}
-
-	responses := ImageResponse{
-		Created: time.Now().Unix(),
-		Data: []ImageResponseDataInner{
-			{
-				URL:     "test-url1",
-				B64JSON: "",
-			},
-			{
-				URL:     "test-url2",
-				B64JSON: "",
-			},
-			{
-				URL:     "test-url3",
-				B64JSON: "",
-			},
-		},
-	}
-
-	resBytes, _ = json.Marshal(responses)
-	fmt.Fprintln(w, string(resBytes))
-}