DELETE /v1/integrations/server-credentials/{credential_id}

curl -X DELETE https://api.vonative.com/v1/integrations/server-credentials/cred-550e8400-e29b-41d4-a716-446655440000 \
  -H "Authorization: Bearer YOUR_TOKEN"

{
  "success": true,
  "data": null,
  "message": "Server credential deleted"
}