Adding in an example for gpt-4-vision.

Azure#22436

sdk/ai/azopenai/example_client_getchatcompletions_vision_test.go

@@ -0,0 +1,75 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+package azopenai_test
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/Azure/azure-sdk-for-go/sdk/ai/azopenai"
+	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
+	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
+)
+
+func ExampleClient_GetChatCompletions_vision() {
+	azureOpenAIKey := os.Getenv("AOAI_VISION_API_KEY")
+	modelDeployment := os.Getenv("AOAI_VISION_MODEL") // ex: gpt-4-vision-preview"
+
+	// Ex: "https://<your-azure-openai-host>.openai.azure.com"
+	azureOpenAIEndpoint := os.Getenv("AOAI_VISION_ENDPOINT")
+
+	if azureOpenAIKey == "" || modelDeployment == "" || azureOpenAIEndpoint == "" {
+		fmt.Fprintf(os.Stderr, "Skipping example, environment variables missing\n")
+		return
+	}
+
+	keyCredential := azcore.NewKeyCredential(azureOpenAIKey)
+
+	// In Azure OpenAI you must deploy a model before you can use it in your client. For more information
+	// see here: https://learn.microsoft.com/azure/cognitive-services/openai/how-to/create-resource
+	client, err := azopenai.NewClientWithKeyCredential(azureOpenAIEndpoint, keyCredential, nil)
+
+	if err != nil {
+		//  TODO: Update the following line with your application specific error handling logic
+		log.Fatalf("ERROR: %s", err)
+	}
+
+	imageURL := "https://www.bing.com/th?id=OHR.BradgateFallow_EN-US3932725763_1920x1080.jpg"
+
+	content := azopenai.NewChatRequestUserMessageContent([]azopenai.ChatCompletionRequestMessageContentPartClassification{
+		&azopenai.ChatCompletionRequestMessageContentPartText{
+			Text: to.Ptr("Describe this image"),
+		},
+		&azopenai.ChatCompletionRequestMessageContentPartImage{
+			ImageURL: &azopenai.ChatCompletionRequestMessageContentPartImageURL{
+				URL: &imageURL,
+			},
+		},
+	})
+
+	resp, err := client.GetChatCompletions(context.Background(), azopenai.ChatCompletionsOptions{
+		Messages: []azopenai.ChatRequestMessageClassification{
+			&azopenai.ChatRequestUserMessage{
+				Content: content,
+			},
+		},
+		DeploymentName: to.Ptr(modelDeployment),
+	}, nil)
+
+	if err != nil {
+		//  TODO: Update the following line with your application specific error handling logic
+		log.Fatalf("ERROR: %s", err)
+	}
+
+	for _, choice := range resp.Choices {
+		if choice.Message != nil && choice.Message.Content != nil {
+			// Prints "Result: The image shows two deer standing in a field of tall, autumn-colored ferns"
+			fmt.Fprintf(os.Stderr, "Result: %s\n", *choice.Message.Content)
+		}
+	}
+
+	// Output:
+}