curl --location --request GET 'https://api.cloudflare.com/client/v4/accounts//alerting/v3/destinations/eligible'
{
"errors": [],
"messages": [],
"result": {
"0": null,
"email": {
"eligible": true,
"ready": true,
"type": "email"
}
},
"success": true,
"result_info": {
"count": 1,
"page": 1,
"per_page": 20,
"total_count": 2000
}
}