curl --request POST \
  --url https://api.fact0.io/v1/chain/reanchor-all \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "reason": "<string>"
}
'

{
  "status": "<string>",
  "meta_event_id": "<string>",
  "meta_event_seq": 123
}