Authenticate a Spring Boot application with Google Vertex AI by using Google Cloud's service account and the official client libraries for secure access.
Here is the code snippet you can refer to:

In the above code, we are using the following key points:
- Uses Google Cloud’s service account for secure authentication.
- Loads credentials from a JSON key file.
- Establishes a connection with Vertex AI using the official client library.
- Sets the proper scope for cloud platform access.
Hence, this approach ensures secure and authorized access to Google Vertex AI models and services in a Spring Boot application by using service account credentials and Google’s client libraries.