curl --request PUT \
  --url https://api.vantage.sh/v2/cost_alerts/{cost_alert_token} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "<string>",
  "email_recipients": [
    "<string>"
  ],
  "interval": "<string>",
  "threshold": 123,
  "slack_channels": [
    "<string>"
  ],
  "teams_channels": [
    "<string>"
  ],
  "unit_type": "<string>",
  "report_tokens": [
    "<string>"
  ]
}
'

{
  "token": "cstm_alrt_rl_65ff8613224f4469",
  "title": "Default Alert Rule",
  "email_recipients": [
    "[email protected]",
    "[email protected]"
  ],
  "slack_channels": [],
  "teams_channels": [],
  "created_at": "2024-04-21T15:19:48.503Z",
  "updated_at": "2025-04-21T15:19:48.537Z",
  "workspace_token": "wrkspc_643e0e66ee5a4611",
  "interval": "day",
  "threshold": 500,
  "unit_type": "currency",
  "report_tokens": [
    "rprt_bc47a84e3ab8a5d5"
  ]
}