Get all webhook subscriptions

[
  {
    "date_updated": "2020-11-17T11:14:23.553230",
    "date_created": "2020-11-17T11:14:23.553190",
    "webhook_id": "1e3ee35a-4ed2-4abd-bbd4-0e9d92b4038c",
    "callback_url": "https://hostname.com/webhook/one",
    "description": "KYC state changes.",
    "events": [
      "kyc.verification.success",
      "kyc.verification.failure",
      "kyc.verification.kba",
      "kyc.verification.error",
      "kyc.verification.timeout"
    ],
    "status": "enabled",
    "secret": "whsec_VYZThL3kK/3HbZzVyDeeXNQD598IXhWd"
  },
  {
    "date_updated": "2020-11-17T11:15:51.952724",
    "date_created": "2020-11-17T11:15:51.952714",
    "webhook_id": "651d3b40-b69e-4020-93eb-1e2a3dbdf02d",
    "callback_url": "https://hostname.com/webhook/two",
    "description": "Transactions and KYC state changes.",
    "events": [
      "kyc.verification.success",
      "kyc.verification.failure",
      "kyc.verification.kba",
      "kyc.verification.error",
      "kyc.verification.timeout",
      "transactions"
    ],
    "status": "enabled",
    "secret": "whsec_mbCTQL1qxVAAqnyKViPgJxaDcSvM4C+E"
  }
]