curl --request POST \
  --url https://api2.rhombussystems.com/api/developer/getAllEventListeners \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '{}'

{
  "error": true,
  "errorMsg": "<string>",
  "eventListeners": [
    {
      "activities": [
        "SOUND_LOUD"
      ],
      "clientCertificate": [
        "aSDinaTvuI8gbWludGxpZnk="
      ],
      "clientKey": [
        "aSDinaTvuI8gbWludGxpZnk="
      ],
      "deviceUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "hostname": "<string>",
      "orgUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "trustedCertificate": [
        "aSDinaTvuI8gbWludGxpZnk="
      ],
      "uri": "<string>",
      "uuid": "AAAAAAAAAAAAAAAAAAAAAA"
    }
  ],
  "warningMsg": "<string>"
}