Send specific PDF attachments from Gmail to Google Drive using OpenAI

This workflow reads PDF textual content and sends the text to OpenAI. Attachments of interest will then be uploaded to a specified Google Drive folder. For example, you may wish to send invoices received from an email to an inbox folder in Google Drive for later processing. This workflow has been designed to easily change the search term to match your needs. See the workflow for more details. Prerequisites OpenAI credentials. Google credentials. How it works Triggers off on the On email received node. Iterates over the attachments in the email. Uses the OpenAI node to filter out the attachments that do not match the search term set in the Configure node. You could match on various PDF files

Help me set up the n8n workflow "Send specific PDF attachments from Gmail to Google Drive using OpenAI" (https://n8n.io/workflows/1897). It uses: Google Drive, Code, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.