curl --location --request GET 'https://api.cloudflare.com/client/v4/accounts//alerting/v3/destinations/webhooks/'
{
"errors": [],
"messages": [],
"result": {
"created_at": "2020-10-26T18:25:04.532316Z",
"id": "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
"last_failure": "2020-10-26T18:25:04.532316Z",
"last_success": "2020-10-26T18:25:04.532316Z",
"name": "Slack Webhook",
"secret": "string",
"type": "slack",
"url": "https://hooks.slack.com/services/Ds3fdBFbV/456464Gdd"
},
"success": true
}