The Docs to Wiki plugin requires you to set the following data:
Upload credentials file
Google Developer Key
Google App Id
Google ClientId
In order to set this data, you will need to set up an OAuth 2.0 Client ID and API key by carrying out the steps below:
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This can be achieved by navigating to this link: https://console.cloud.google.com/projectcreate
Here you will need to create your project. Below is a sample illustration:
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