{
  "meta": {
    "version": "v1",
    "pricing": {
      "public": {
        "label": "Public",
        "description": "Read-only API access for lightweight status checks and public integrations."
      },
      "premium": {
        "label": "Premium",
        "description": "API keys with higher hourly quotas, plus Slack, Teams, Discord, webhook, and email outage alerts across your vendor stack."
      }
    },
    "generatedAt": "2026-08-18T20:08:31.051Z"
  },
  "data": {
    "id": "incident_statuspage_mailgun_vwhk7lx3lvs3",
    "slug": "mailgun-email-delivery-failures-to-microsoft-365-domains-2026-08-17",
    "title": "Email Delivery Failures to Microsoft 365 Domains",
    "summary": "Email Delivery Failures to Microsoft 365 Domains",
    "status": "resolved",
    "severity": "minor",
    "startedAt": "2026-08-17T20:18:09.791+00:00",
    "updatedAt": "2026-08-17T20:18:09.844+00:00",
    "resolvedAt": "2026-08-17T20:18:09.836+00:00",
    "provider": {
      "slug": "mailgun",
      "name": "Mailgun"
    },
    "affectedServices": [
      {
        "slug": "mailgun-sending",
        "name": "Sending & SMTP"
      }
    ],
    "links": {
      "html": "/incidents/mailgun-email-delivery-failures-to-microsoft-365-domains-2026-08-17",
      "api": "/api/v1/incidents/mailgun-email-delivery-failures-to-microsoft-365-domains-2026-08-17",
      "providerHtml": "/providers/mailgun",
      "alerts": "https://outagedeck.com/account?stack=mailgun&utm_source=api&utm_medium=response&utm_campaign=api_alerts&utm_content=incident"
    },
    "impactSummary": "Mailgun reported a none event for the affected tracked services.",
    "source": {
      "id": "source_mailgun_status",
      "kind": "official_api",
      "name": "Mailgun Status",
      "checkedAt": "2026-08-18T20:05:01.793+00:00",
      "officialUrl": "https://status.mailgun.com",
      "statusPageUrl": "https://status.mailgun.com"
    },
    "updates": [
      {
        "id": "update_statuspage_mailgun_vwhk7lx3lvs3_kynj0mk9784c",
        "status": "resolved",
        "body": "We have received confirmation that an external issue impacting email delivery to Microsoft 365 domains has been resolved. Impacted messages would have received an error stating \"5.7.511 Access denied, banned sender\" between Friday, August 14th and Monday, August 17th. Any failed messages will need to be resent.\n\nInformation on retrying messages can be found in our Help Center here: https://help.mailgun.com/hc/en-us/articles/18596982041883-Resending-messages",
        "createdAt": "2026-08-17T20:18:09.836+00:00"
      }
    ],
    "access": {
      "plan": "public",
      "keyed": false
    }
  }
}