# Change history: Messages

[← Changelog](/docs/changelog). Entries: 6.

- 2026-10-23 [FIX-1023-7: unsupported GET collection filters now return a warning](/docs/changelog/2026-10-23#fix-1023-7-unsupported-get-collection-filters-now-return-a-warning)
- 2026-10-13 [FIX-1013-18: mail date filters accept timezone offsets](/docs/changelog/2026-10-13#fix-1013-18-mail-date-filters-accept-timezone-offsets)
- 2026-10-08 [FIX-1008-4: OpenAPI describes reading mail messages, acting on them and finding recipients](/docs/changelog/2026-10-08#fix-1008-4-openapi-describes-reading-mail-messages-acting-on-them-and-finding-recipients)
- 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)
- 2026-08-27 [FIX-0827-10: lists without a total no longer look complete too early](/docs/changelog/2026-08-27#fix-0827-10-lists-without-a-total-no-longer-look-complete-too-early)
- 2026-08-11 [FIX-0811-19: five more read operations stopped being rejected under a read-only key](/docs/changelog/2026-08-11#fix-0811-19-five-more-read-operations-stopped-being-rejected-under-a-read-only-key)