# Change history: What the app receives

[← Changelog](/docs/changelog). Entries: 10.

- 2026-10-01 [BC-1001-27: string parameters no longer accept arrays and objects](/docs/changelog/2026-10-01#bc-1001-27-string-parameters-no-longer-accept-arrays-and-objects)
- 2026-09-30 [BC-0930-11: Apps return their original redirects to the client](/docs/changelog/2026-09-30#bc-0930-11-apps-return-their-original-redirects-to-the-client)
- 2026-09-28 [FIX-0928-11: Public apps report unavailability when waking is blocked](/docs/changelog/2026-09-28#fix-0928-11-public-apps-report-unavailability-when-waking-is-blocked)
- 2026-09-28 [FIX-0928-16: warning about application access to the Bitrix24 account after deploy](/docs/changelog/2026-09-28#fix-0928-16-warning-about-application-access-to-the-bitrix24-account-after-deploy)
- 2026-09-17 [FIX-0917-4: removed apps show a clear placement state](/docs/changelog/2026-09-17#fix-0917-4-removed-apps-show-a-clear-placement-state)
- 2026-09-15 [BC-0915-1: Black Hole classifies the app's response by its author, not its status; new code BH_APP_TIMEOUT](/docs/changelog/2026-09-15#bc-0915-1-black-hole-classifies-the-app-s-response-by-its-author-not-its-status-new-code-bh_app_timeout)
- 2026-08-29 [NEW-0829-2: a link to a public app expands into a card](/docs/changelog/2026-08-29#new-0829-2-a-link-to-a-public-app-expands-into-a-card)
- 2026-08-10 [FIX-0810-7: A catalog launch now warns that the app is not authorized](/docs/changelog/2026-08-10#fix-0810-7-a-catalog-launch-now-warns-that-the-app-is-not-authorized)
- 2026-07-31 [NEW-0731-4: an app now decides for itself whether the placement iframe auto-height is on](/docs/changelog/2026-07-31#new-0731-4-an-app-now-decides-for-itself-whether-the-placement-iframe-auto-height-is-on)
- 2026-07-30 [FIX-0730-5: the X-Vibe-User-Id header no longer mixes identifier namespaces](/docs/changelog/2026-07-30#fix-0730-5-the-x-vibe-user-id-header-no-longer-mixes-identifier-namespaces)