x.com
Block X user
Input
handle requiredTarget user's handle (with or without @). Blocking takes effect immediately, is visible to the target account, and cuts off your ability to see or interact with them, so confirm the exact handle with the user before running rather than inferring it from an earlier or unrelated message.
Output
handle requiredblocked requiredwas_blocked requiredalready_present signal: true if already blocked before this call
verified_on_page requiredtrue if the page was reloaded and re-inspected after the action, confirming the block is actually visible/present
account_used optionalhandle of the logged-in account that performed the action, read from the account switcher UI (not assumed from input)
