October 2026
New
- Channels tab in the cabinet: enable WhatsApp, Telegram and SMS per API key and set the cascade order. A disabled channel is never used by that key.
- Domain-bound API keys are now issued right away, without a separate site check.
- Mobile cabinet: bottom navigation bar, cards instead of tables, quick actions on the dashboard.
Improved
- New design for the site, cabinet and documentation; dark theme by default in the cabinet.
- The documentation menu is split into sections and keeps its position as you move between pages.
- If WhatsApp does not confirm delivery, the status suggests double-checking the number.
- Welcome bonus: 50 ₸ at sign-up and 1000 ₸ on the first top-up.
API
- Added llms-full.txt and security.txt.
Plus stability, delivery speed and security improvements.
September 2026
New
- Documentation portal docs.cascade.kz with an interactive API reference. The reference is available in Kazakh and English, and shares the dark theme with the site.
- Bind an API key to your site's domain: requests are checked by origin.
Improved
- Clearer Kaspi payment instructions; unpaid invoices close automatically.
- Expanded OTP provider comparison table.
Plus stability, delivery speed and security improvements.
August 2026
API
- The documentation now covers response codes and the
error_codefield for error handling. - The
autochannel is accepted on every send endpoint. - API messages are always in Russian, regardless of the site language.
Improved
- Cabinet, registration and forms are fully translated into Kazakh.
Plus stability, delivery speed and security improvements.
July 2026
New
- Cascade brand and the cascade.kz domain. Kazakh is the primary site language; Russian and English live under
/ruand/en. - Short links: shorten a link and send it to a phone, including in the same message as the OTP.
- Telegram delivery and
automode: messengers first, SMS as a fallback. - Broadcasts from the cabinet and webhooks for delivery events.
- Kaspi QR payments and receipts for paid top-ups.
/api/healthendpoint and the status page.- Send times in the cabinet shown in Almaty time; password reset by phone number.
- Expanded public pages: FAQ, use-cases, compare, services.
Plus stability, delivery speed and security improvements.
Earlier — API core
POST /api/otp/send— send OTP (optionally with a short link in the same message).POST /api/otp/verify— verify the code.POST /api/links/shorten— shorten a URL without charging for delivery.POST /api/links/send— shorten and send a link to the phone.POST /api/group/send— message to a WhatsApp group.- Bearer auth from the company cabinet; the key is shown only once, when created.
- Billing per docs: WhatsApp/Telegram = 3 ₸, SMS = 8 ₸.
How to use the changelog
For integration always cross-check the documentation, OpenAPI and API sections. Questions — in FAQ. Prices — on /pricing.