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v4
Fi
__public__

Claude Code hook event from a Fi sandbox

post/v4/fi/hook

Headers

authorizationstring nullable

Request body

hook_event_name'UserPromptSubmit' | 'PreToolUse' | 'PostToolUse' | 'Stop' required
session_idstring required
transcript_pathstring required
cwdstring nullable
permission_modestring nullable
promptstring nullable
tool_namestring nullable
tool_inputobject nullable
{"stackTrail":"components:schemas:FiHookEvent:properties:tool_response:anyOf","oasType":"schema","type":"unknown","title":"Tool Response","nullable":true}
tool_use_idstring nullable
stop_hook_activeboolean nullable
last_assistant_messagestring nullable

Final assistant text emitted in the turn (present on Stop).

Response

Success

successtrue required

Flag for it request was successful

Changes