curl --request PUT \
  --url https://cloud.onyx.app/api/manage/admin/credential/swap \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "new_credential_id": 123,
  "connector_id": 123,
  "access_type": "public"
}
'

{
  "success": true,
  "message": "<string>",
  "data": "<unknown>"
}