Request the intended human's invitation code

curl -X POST "https://example.com/v1/invitations/human/code" \
  -H "Content-Type: application/json" \
  -d '{
    "invitationId": "550a4884-8473-4f2e-a6cf-551c16767d59",
    "code": "string",
    "email": "string"
  }'

{
  "acknowledged": true
}