n the last chapter, we went through the high-level design of SmartExchange. We set up the local development environment and did a code walk-through. We also saw how to deploy the application to Heroku. In this chapter, we are going to integrate Google Cloud Vision API with SmartExchange. The topics covered are:

• What is Cloud Vision API?
• Exploring Cloud Vision API
• Integrating Cloud Vision API with SmartExchange