generated: '2026-08-13' method: searched source: https://www.zerobounce.net/updates url: https://www.zerobounce.net/updates summary: >- ZeroBounce publishes a dated product-updates feed at /updates covering the whole platform — integrations, billing, account security and API behaviour mixed together. There is no API-only changelog, no per-release version numbering and no breaking-vs-additive labelling, so a consumer cannot tell from the feed whether an entry changes a response payload. Entries are dated to the month, not the day. scheme: dated product updates, monthly granularity, no version numbers current_version: v2 api_specific_feed: false breaking_change_labels: false rss: not published entries: - date: '2026-07-14' title: New ai_agent_mailbox sub-status type: additive breaking: false api_affecting: true highlights: >- A new `sub_status` value, ai_agent_mailbox, now appears on validation results with status `valid` and `catch-all`, marking a mailbox controlled or managed by an AI agent rather than actively monitored by a person. Clients with a closed enum over sub_status must tolerate it. A matching sandbox address (aiagentmailbox@example.com) exists. - date: '2025-10' title: Updated Dynamics 365 integration type: integration breaking: false api_affecting: false highlights: Improved setup flow using security roles. - date: '2025-10' title: Security updates type: platform breaking: false api_affecting: false highlights: Okta Passkey implementation; SMS two-factor deprecated. - date: '2025-10' title: Additional payment methods for subscriptions type: billing breaking: false api_affecting: false highlights: Alternative billing options to prevent service interruption. - date: '2025-10' title: Customer.io integration now available type: integration breaking: false api_affecting: false highlights: Real-time email validation and activity data syncing into Customer.io. - date: '2025-09' title: Adobe Journey Optimizer integration now available type: integration breaking: false api_affecting: false highlights: Automated list cleaning inside Adobe accounts. - date: '2025-09' title: Catch-all email validation now available type: additive breaking: false api_affecting: true highlights: >- Verify+ converts catch-all results into definitive ones. Surfaces on the API as the allow_phase_2 parameter on bulk sendfile. - date: '2025-09' title: Automated alerts for high credit usage type: platform breaking: false api_affecting: false highlights: Customizable credit-usage notifications per team member. - date: '2025-09' title: Inbox placement testing with over 100 seeds type: product breaking: false api_affecting: false highlights: Customizable seed distribution and test type selection. - date: '2025-07' title: New geolocation API — region-specific endpoints type: additive breaking: false api_affecting: true effective: '2025-10-01' highlights: >- Introduced api-us.zerobounce.net (US only) and api-eu.zerobounce.net (EU only), routing requests through the fastest servers. This is also the change that demoted api.zerobounce.net to a legacy EU-only endpoint — announced as a feature addition rather than as a deprecation. See lifecycle/zerobounce-lifecycle.yml. - date: '2025-06' title: Google One Tap login type: platform breaking: false api_affecting: false highlights: Passwordless account access. gaps: - No day-level dates; entries are grouped by month. - No API-only view and no tag distinguishing API changes from marketing/product news. - No breaking/additive labelling and no version identifiers. - No RSS/Atom or JSON feed, so the changelog cannot be watched programmatically. - >- SDK releases are not represented at all — the JS/Python/PHP/.NET SDKs shipped mid-2026 releases that appear nowhere in this feed.