generated: '2026-07-27'
method: searched
source: https://developers.kudosity.com/reference/about-our-apis + /changelog + kudosity.com/legal
versioning:
  scheme: parallel major versions on separate hosts
  current: v2 (Transmit Message API)
  previous: v1 (Transmit SMS API) — fully supported, not deprecated
  docs: https://developers.kudosity.com/reference/about-our-apis
  guidance: New builds start on v2. v1 retained for multi-recipient sends, custom tracked link domains
    and XML responses, which v2 does not yet cover.
deprecation:
  policy_url: null
  sunset_header: false
  note: No published deprecation or sunset policy. The docs state v1 is "fully supported" and there is
    "no rush to migrate", but no dated end-of-life commitment exists. Field-level deprecations do appear
    in the v2 spec (WebhookResponse.is_sandbox, WebhookRequest.event_type superseded by filter.event_type).
deprecated_fields:
- spec: openapi/_original/kudosity-transmit-message-openapi-original.yml
  schema: WebhookResponse
  field: is_sandbox
  note: Deprecated. Will be removed in a future version.
- spec: openapi/_original/kudosity-transmit-message-openapi-original.yml
  schema: WebhookRequest
  field: event_type
  note: Deprecated — use filter.event_type instead.
beta:
- capability: RCS API
  status: beta
  url: https://developers.kudosity.com/docs/rcs-beta
  note: API and docs described as evolving; no major breaking changes anticipated. Regional availability
    varies with Google RBM rollout.
sla:
  url: https://kudosity.com/legal/service-level-agreement
  uptime_target: null
status_page: null
status_page_note: status.kudosity.com does not resolve to a status page (404); no uptime page found on
  kudosity.com, developers.kudosity.com or the trust centre.
changelog: https://developers.kudosity.com/changelog