Workflows allows you to call APIs, whether from or hosted on Google Cloud, or any external API in the wild. A few days ago, for example, we saw an example on how to use the SendGrid API to send emails from a workflow. However, in that article, I had the API key hard-coded into my workflow, which is a bad practice. Instead, we can store secrets in Secret Manager. Workflows has a specific connector for Secret Manager, and a useful method to access secrets.
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