curl --request POST \
  --url https://api.wacht.dev/organizations/{id}/enterprise-connections/{connectionId}/test \
  --cookie session_id=

{
  "success": true,
  "protocol": "saml",
  "checks": {
    "certificate_valid": true,
    "idp_reachable": true,
    "configuration_valid": true
  },
  "errors": null
}