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Create a new Project under you google account: https://console.cloud.google.com/projectcreate
Create a new Credential for the service: https://console.cloud.google.com/apis/credentials
From the menu Create Credentials Select OAuth client ID and follow the steps
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After you complete the form, copy the following field or just download the json file where you will have the credentials needed to prepare our setup.
Create the following instance under your service wit the path related to the configuration file
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