millionVerifier.onFileReady runs when bulk verification finishes.
automations/millionverifier-on-file-ready.automation.ts
account selects a static MillionVerifier API-key binding and defaults to the project binding. Returns reason: "fileReady" and file with the file ID, name, total and unique row counts, and counts for ok, catch-all, unknown, invalid, and disposable results.
Complete the manual callback setup in the MillionVerifier overview after deployment.