curl --request POST \
  --url https://app.teable.ai/api/auth/invite-waitlist \
  --header 'Authorization: Bearer REPLACE_BEARER_TOKEN' \
  --header 'content-type: application/json' \
  --data '{"list":["user@example.com"]}'

[
  {
    "email": "jsmith@example.com",
    "code": "<string>",
    "times": 123
  }
]