curl --request POST \
  --url https://api.crevio.co/v1/email/inboxes \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "local_part": "<string>",
  "display_name": "<string>",
  "metadata": {},
  "client_id": "<string>"
}
'

{
  "object": "<string>",
  "id": "<string>",
  "address": "<string>",
  "local_part": "<string>",
  "domain": "<string>",
  "display_name": "<string>",
  "metadata": {},
  "created_at": "2023-11-07T05:31:56Z"
}