# HubSpot for Developers App Listing and App Certification Requirement Updates for May 2026

- Product: HubSpot for Developers (https://whatsnew.fyi/product/hubspot-developers)
- Vendor: HubSpot
- Date: 2026-05-07
- Original notes: https://developers.hubspot.com/changelog/app-listing-and-app-certification-requirement-updates-for-may-2026
- Permalink: https://whatsnew.fyi/product/hubspot-developers/releases/2026-05-07-app-listing-and-app-certification-requirement-upd

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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We're updating the requirements for listed and certified apps in the HubSpot Marketplace to align with current platform standards and deprecations. These updates ensure that apps stay compatible with…