Build an endpoint to perform CRUD operations with multiple HTTP methods

This n8n workflow template allows you to create a CRUD endpoint that performs the following actions: Create a new record Get a record Get many records Update a record Delete a record This template is connected with Airtable but you can replace the Airtable nodes with anything you need to interact with (e.g. Postgres, MySQL, Notion, Coda...). The template uses the n8n Webhook node setting 'Allow Multiple HTTP Methods' to enable multiple HTTP methods on the same node. Features Just two nodes to create 5 endpoints Use it with Airtable or replace the Airtable nodes for your own customization Add your custom logic exploiting all n8n's possibilities Workflow Steps Webhook node: exposes the endpoin

Help me set up the n8n workflow "Build an endpoint to perform CRUD operations with multiple HTTP methods" (https://n8n.io/workflows/2490). It uses: Airtable. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.