curl --request POST \
  --url https://gateway.architect.exchange/api/signup \
  --header 'Content-Type: application/json' \
  --data '
{
  "invite_code": "<string>",
  "password": "<string>",
  "username": "<string>"
}
'

{
  "account_id": "<string>",
  "user_id": "<string>"
}