Set endpoint

Specifies the location of the API endpoint.

Explore further

For detailed documentation that includes this code sample, see the following:

• Detect and extract text from images
• Detect handwriting in images
• Detect text in files (PDF/TIFF)
• Set endpoint

Code sample

Go

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Go API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"

	vision "cloud.google.com/go/vision/apiv1"
	"google.golang.org/api/option"
)

// setEndpoint changes your endpoint.
func setEndpoint(endpoint string) error {
	// endpoint := "eu-vision.googleapis.com:443"

	ctx := context.Background()
	client, err := vision.NewImageAnnotatorClient(ctx, option.WithEndpoint(endpoint))
	if err != nil {
		return fmt.Errorf("NewImageAnnotatorClient: %w", err)
	}
	defer client.Close()

	return nil
}

Java

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Java API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

ImageAnnotatorSettings settings =
    ImageAnnotatorSettings.newBuilder().setEndpoint("eu-vision.googleapis.com:443").build();

// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
ImageAnnotatorClient client = ImageAnnotatorClient.create(settings);

Node.js

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Node.js API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');

async function setEndpoint() {
  // Specifies the location of the api endpoint
  const clientOptions = {apiEndpoint: 'eu-vision.googleapis.com'};

  // Creates a client
  const client = new vision.ImageAnnotatorClient(clientOptions);

  // Performs text detection on the image file
  const [result] = await client.textDetection('./resources/wakeupcat.jpg');
  const labels = result.textAnnotations;
  console.log('Text:');
  labels.forEach(label => console.log(label.description));
}
setEndpoint();

Python

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Python API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.cloud import vision

client_options = {"api_endpoint": "eu-vision.googleapis.com"}

client = vision.ImageAnnotatorClient(client_options=client_options)

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.