INSTRUCTIONS

Go to Google Cloud Platform and create a new project.

After the project is created, you need to enable the Hangouts Chat API.

Once the API is enabled, create credentials and a service account to be able to generate new tokens for the requests.

When you create the service accounts, A JSON file is download to our computer. This JSON file contains the private key you need to use to generate the tokens.

Fill the Site Properties, of this connector, with your generated service account and private key (is in the download JSON FILE)

Back to the Hangouts Chat API, you need to start the configuration of the bot. For that will go to the "Configuration" menu and starting up the configuration.

For the Bot URL, create an Outsystems application, expose a Rest API, create a POST method. Copy the URL method and, fill the  Bot URL with it.