generated: '2026-10-08'
method: searched
source:
- https://developer.vonage.com/en/changelogs
- https://developer.vonage.com/en/identity-insights/guides/number-insights-transition
- https://developer.vonage.com/llms.txt
- https://vonageapi.statuspage.io/api/v2/status.json
- openapi/ (22 published OpenAPI documents, servers[] and operations)
versioning:
  scheme: URL path per product
  detail: Each product API is versioned in its base path (rest.nexmo.com/sms, api.nexmo.com/v1/calls, api.nexmo.com/v2/verify,
    api.nexmo.com/v0.1/dispatch, api.nexmo.com/beta/audit, api-eu.vonage.com/v1/meetings); the published OpenAPI
    documents carry their own semantic info.version (SMS 1.5.1, Messages 1.20.0, Voice 1.10.0, Verify v2 1.0.1,
    Conversation 5.5.1, Video 0.3.2 ...). No header-based versioning is documented.
  policy_url: null
  changelog: https://developer.vonage.com/en/changelogs
  changelog_note: Per-product release notes and deprecation notices, dated, newest first (SDKs and APIs).
deprecation:
  policy_url: null
  headers: No Deprecation or Sunset response headers are documented or declared in the published contracts.
  note: Deprecations are announced as product transition guides and changelog entries rather than under a published
    deprecation policy.
deprecated_products:
- product: Number Insight API
  successor: Identity Insights API
  sunset: 2027-02
  statement: As part of this consolidation, the Number Insights API will effectively sunset in February 2027 . After
    this date, Number Insights will be deprecated.
  url: https://developer.vonage.com/en/identity-insights/guides/number-insights-transition
  contract: openapi/vonage-number-insight-openapi.yml
- product: Verify API v1
  successor: Verify API v2
  sunset: null
  statement: Legacy endpoints (`POST https://api.nexmo.com/verify/json`). Basic Auth only. Migrate to Verify v2.
  url: https://developer.vonage.com/llms.txt
  contract: openapi/vonage-verify-openapi.yml
- product: OpenTok / TokBox Video
  successor: Vonage Video API (video.api.vonage.com)
  sunset: null
  statement: Migrate from TokBox/OpenTok using the transition guide below.
  url: https://developer.vonage.com/en/video/how-tos/opentok-to-vonage-transition
  contract: openapi/vonage-video-openapi.yml
deprecated_operations: []
deprecated_operations_note: 'None of the 169 operations in the 22 published OpenAPI documents is marked deprecated:
  true; the deprecations above are whole products.'
status_page: https://vonageapi.statuspage.io
status_page_api: https://vonageapi.statuspage.io/api/v2/status.json
status_page_note: Atlassian Statuspage; the JSON status endpoint answered 200 on 2026-10-08 (indicator minor, Partially
  Degraded Service). www.vonage.com/system-status/ is the corporate status landing page.
sla: null
sla_note: No public API SLA page was found on developer.vonage.com or under www.vonage.com/legal/ (the API Terms
  of Use at /legal/communications-apis/terms-of-use/ were not read for SLA clauses).