# Change history: Files

[← Changelog](/docs/changelog). Entries: 3.

- 2026-09-25 [FIX-0925-8: bot file upload checks the required fields before calling Bitrix24](/docs/changelog/2026-09-25#fix-0925-8-bot-file-upload-checks-the-required-fields-before-calling-bitrix24)
- 2026-08-07 [FIX-0807-18: a file in a CRM field no longer hits the 1 MB wall, and the refusal code is documented](/docs/changelog/2026-08-07#fix-0807-18-a-file-in-a-crm-field-no-longer-hits-the-1-mb-wall-and-the-refusal-code-is-documented)
- 2026-07-02 [FIX-0702-3: read-only keys can no longer write through /v1/bots](/docs/changelog/2026-07-02#fix-0702-3-read-only-keys-can-no-longer-write-through-v1-bots)