Test existing enterprise connection

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

{
  "status": 200,
  "message": "",
  "data": {
    "success": true,
    "protocol": "saml",
    "checks": {
      "certificate_valid": true,
      "idp_reachable": true,
      "configuration_valid": true
    },
    "errors": null
  },
  "session": {
    "id": "123456789012345678",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  },
  "errors": [
    {
      "code": "INVALID_CREDENTIALS",
      "message": "Invalid credentials. Please try again."
    }
  ]
}