curl --request GET \
  --url https://api.sandbox.finsei.com/v2/webhook

{
  "url": "<string>",
  "enable": true,
  "rateLimit": 300,
  "events": [
    "v1.payment.create"
  ],
  "createdAt": 123,
  "updatedAt": 123,
  "publicJwk": {
    "kty": "<string>",
    "alg": "<string>",
    "e": "<string>",
    "n": "<string>"
  }
}