curl --request POST \
  --url https://api.staging.whilst.app/api/users/invite \
  --header 'Content-Type: application/json' \
  --cookie whilst_session= \
  --data '
{
  "email": "colleague@acme.com",
  "role": "member"
}
'

{
  "success": true,
  "message": "<string>",
  "invitationId": "<string>",
  "invitationUrl": "<string>"
}