To import SimilarWeb company lists into Clay using webhooks:
1. On your Clay home page, click the + Create New button
2. Scroll to "Other" section and select "Import data from Webhook"
3. Choose an existing table or create a new one
4. Copy the generated webhook URL
5. Use this URL in SimilarWeb or an intermediary platform like Zapier/Make.com to connect and send your company lists to Clay
For SimilarWeb specifically, you can also use the direct SimilarWeb integration in Clay by clicking Add enrichment in your table and searching for "SimilarWeb"