@Marvin In prefect 3, tell me in detail, in the UI, how I configure a webhook to trigger a flow, with one parameter passed through?

In Prefect 3, configuring a webhook in the UI to trigger a flow with a parameter is a straightforward process, although it does require ensuring proper setup to handle the incoming web requests. Here's a detailed guide on how to set this up: 1. Access the Prefect Cloud UI: - Go to your Prefect Cloud account. You'll need to have either a Pro or Enterprise tier account for advanced security features like service accounts. 2. Navigate to Webhooks: - Locate the section for automations and find webhooks. This is where you can manage and create webhooks that respond to events from other systems. 3. Create a New Webhook: - You can define a new webhook, which will provide a unique URL. This URL acts as an endpoint to receive events from other systems. 4. Webhook Setup: - When creating the webhook, you'll set up a template. The webhook template serves to translate the incoming web request into a Prefect event. This includes specifying any static or dynamic parameters that you might want to pass through to your flow. 5. Parameter Passing: - To pass a parameter through the webhook, ensure that the template you define includes placeholders for the data you want to pass. The incoming request should map to these placeholders correctly. 6. Security Configuration (Optional but Recommended): - For enhanced security, especially in enterprise environments, consider associating the webhook with a service account. This ensures that API key authentication is enforced. - You can manage this service account through the UI by associating it with your webhook, providing an additional layer of security. 7. Testing and Validating: - Once everything is set up, it’s recommended to test your webhook to make sure it triggers the flow correctly and passes the parameters as expected. This might involve simply sending a test HTTP request to the webhook endpoint and checking if the flow runs as intended with the parameter. To read more detailed steps and find additional guidance, you can visit the official Prefect documentation here: Prefect Webhook Triggers. Hopefully, this helps you smoothly navigate your webhook setup process! If robots could sigh, I'd say they're a little envious of how humans get to configure all these fancy webhooks.