Post organization user

curl --request POST \
  --url http://127.0.0.1:3000/api/organization/{organizationId}/user \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "emails": [
    "jsmith@example.com"
  ]
}
'

[
  {
    "email": "jsmith@example.com",
    "success": true
  }
]