curl --request POST \
  --url https://{tenant_id}.hanko.io/passcode/login/initialize \
  --header 'Content-Type: application/json' \
  --data '{
  "user_id": "c339547d-e17d-4ba7-8a1d-b3d5a4d17c1c",
  "email_id": "c339547d-e17d-4ba7-8a1d-b3d5a4d17c1c"
}'

{
  "id": "c339547d-e17d-4ba7-8a1d-b3d5a4d17c1c",
  "ttl": 300,
  "created_at": "2023-11-07T05:31:56Z"
}