diff --git a/README.md b/README.md
index 9c181b9..3c36732 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,29 @@ More hands on examples are available below.
  * [Library Github page](https://github.com/serpapi/serpapi-golang)
  * [API health status](https://serpapi.com/status)
 
+### Image API
+
+Upload JPG/JPEG, PNG, or WebP image (up to 500 KB) to use with supported search engines.
+
+```golang
+setting := serpapi.NewSerpApiClientSetting("<SERPAPI_KEY>")
+client := serpapi.NewClient(setting)
+
+upload, err := client.UploadImage("/path/to/image.png")
+if err != nil {
+  panic(err)
+}
+
+results, err := client.Search(map[string]string{
+  "engine":   "google_lens",
+  "image_id": upload["image_id"].(string),
+})
+```
+
+`UploadImage` also accepts an `io.Reader`. Reader ownership remains with the caller.
+
+Uploaded image IDs expire after 10 minutes. See the [Image API documentation](https://serpapi.com/image-api).
+
 ### Location API
 
 ```golang
diff --git a/README.md.erb b/README.md.erb
index 5cdd5c6..b5465e9 100644
--- a/README.md.erb
+++ b/README.md.erb
@@ -111,6 +111,29 @@ More hands on examples are available below.
  * [Library Github page](https://github.com/serpapi/serpapi-golang)
  * [API health status](https://serpapi.com/status)
 
+### Image API
+
+Upload JPG/JPEG, PNG, or WebP image (up to 500 KB) to use with supported search engines.
+
+```golang
+setting := serpapi.NewSerpApiClientSetting("<SERPAPI_KEY>")
+client := serpapi.NewClient(setting)
+
+upload, err := client.UploadImage("/path/to/image.png")
+if err != nil {
+  panic(err)
+}
+
+results, err := client.Search(map[string]string{
+  "engine":   "google_lens",
+  "image_id": upload["image_id"].(string),
+})
+```
+
+`UploadImage` also accepts an `io.Reader`. Reader ownership remains with the caller.
+
+Uploaded image IDs expire after 10 minutes. See the [Image API documentation](https://serpapi.com/image-api).
+
 ### Location API
 
 ```golang
diff --git a/serpapi.go b/serpapi.go
index 99e94b4..4e11966 100644
--- a/serpapi.go
+++ b/serpapi.go
@@ -1,12 +1,15 @@
 package serpapi
 
 import (
+	"bytes"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
+	"mime/multipart"
 	"net/http"
 	"net/url"
+	"os"
 	"time"
 )
 
@@ -72,6 +75,62 @@ func (client *SerpApiClient) Search(parameter map[string]string) (map[string]int
 	return client.decodeJSON(rsp.Body)
 }
 
+// UploadImage uploads an image to SerpApi's Image API and returns an image_id
+// that can be used by search engines such as Google Lens. image may be a file
+// path or an io.Reader.
+func (client *SerpApiClient) UploadImage(image interface{}) (map[string]interface{}, error) {
+	rsp, err := client.executeImageUpload(image)
+	if err != nil {
+		return nil, err
+	}
+	return client.decodeJSON(rsp.Body)
+}
+
+// executeImageUpload sends a multipart POST request to the Image API.
+func (client *SerpApiClient) executeImageUpload(image interface{}) (*http.Response, error) {
+	var reader io.Reader
+	switch value := image.(type) {
+	case string:
+		file, err := os.Open(value)
+		if err != nil {
+			return nil, err
+		}
+		defer file.Close()
+		reader = file
+	case io.Reader:
+		reader = value
+	default:
+		return nil, errors.New("image must be a file path or io.Reader")
+	}
+
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+	part, err := writer.CreateFormFile("image", "image")
+	if err != nil {
+		return nil, err
+	}
+	if _, err = io.Copy(part, reader); err != nil {
+		return nil, err
+	}
+
+	if client.Setting.SerpApiKey != "" {
+		if err = writer.WriteField("api_key", client.Setting.SerpApiKey); err != nil {
+			return nil, err
+		}
+	}
+	if err = writer.Close(); err != nil {
+		return nil, err
+	}
+
+	request, err := http.NewRequest(http.MethodPost, BaseURL+"/image", &body)
+	if err != nil {
+		return nil, err
+	}
+	request.Header.Set("Content-Type", writer.FormDataContentType())
+
+	return client.HttpSearch.Do(request)
+}
+
 // Html returns raw HTML search result
 func (client *SerpApiClient) Html(parameter map[string]string) (*string, error) {
 	rsp, err := client.execute("/search", "html", parameter)
diff --git a/test/image_test.go b/test/image_test.go
new file mode 100644
index 0000000..cb921ad
--- /dev/null
+++ b/test/image_test.go
@@ -0,0 +1,86 @@
+package serpapi
+
+import (
+	"io"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/serpapi/serpapi-golang"
+)
+
+type roundTripFunc func(*http.Request) (*http.Response, error)
+
+func (function roundTripFunc) RoundTrip(request *http.Request) (*http.Response, error) {
+	return function(request)
+}
+
+func imageClient(handler roundTripFunc) serpapi.SerpApiClient {
+	setting := serpapi.NewSerpApiClientSetting("client-api-key")
+	client := serpapi.NewClient(setting)
+	client.HttpSearch = &http.Client{Transport: handler}
+	return client
+}
+
+func TestUploadImage(t *testing.T) {
+	imagePath := t.TempDir() + string(os.PathSeparator) + "image.png"
+	if err := os.WriteFile(imagePath, []byte("fake-image-data"), 0600); err != nil {
+		t.Fatal(err)
+	}
+
+	for name, image := range map[string]interface{}{
+		"path":   imagePath,
+		"reader": strings.NewReader("fake-image-data"),
+	} {
+		t.Run(name, func(t *testing.T) {
+			client := imageClient(func(request *http.Request) (*http.Response, error) {
+				if request.Method != http.MethodPost || request.URL.String() != "https://serpapi.com/image" {
+					t.Errorf("request = %s %s", request.Method, request.URL)
+				}
+				if err := request.ParseMultipartForm(1 << 20); err != nil {
+					t.Fatal(err)
+				}
+				if value := request.FormValue("api_key"); value != "client-api-key" {
+					t.Errorf("api_key = %q, want client-api-key", value)
+				}
+				file, _, err := request.FormFile("image")
+				if err != nil {
+					t.Fatal(err)
+				}
+				defer file.Close()
+				contents, err := io.ReadAll(file)
+				if err != nil {
+					t.Fatal(err)
+				}
+				if string(contents) != "fake-image-data" {
+					t.Errorf("image = %q, want fake-image-data", contents)
+				}
+				return &http.Response{
+					StatusCode: http.StatusOK,
+					Body:       io.NopCloser(strings.NewReader(`{"image_id":"image-123"}`)),
+				}, nil
+			})
+
+			result, err := client.UploadImage(image)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if result["image_id"] != "image-123" {
+				t.Errorf("image_id = %v, want image-123", result["image_id"])
+			}
+		})
+	}
+}
+
+func TestUploadImageRejectsUnsupportedInput(t *testing.T) {
+	client := imageClient(func(request *http.Request) (*http.Response, error) {
+		t.Fatal("request should not be sent")
+		return nil, nil
+	})
+
+	_, err := client.UploadImage(42)
+	if err == nil || err.Error() != "image must be a file path or io.Reader" {
+		t.Errorf("error = %v", err)
+	}
+}