curl --request POST \
  --url https://api.usezombie.com/v1/workspaces/{workspace_id}/billing/events \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "event_type": "PAYMENT_FAILED",
  "reason": "<string>"
}
'

{
  "workspace_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "billing_status": "<string>",
  "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}