List API versions
API version 2026-10-affable-towhee
get https://api.getlingara.com/v1/versions
Lists every API version in the order it was minted, with its state, when it was minted and, once deprecated, its sunset date. current is the newest supported or LTS version, and development is the one still growing; each is null until such a version exists. No token is needed. Responses may be cached for an hour.
Scopes No authentication required
Parameters
Lingara-Versionheaderstringoptional- The API version to answer this request under. Without it, an access token gets the version its client is pinned to, and a request with no token gets the current version. The version still in development is reached only by naming it here. An unknown version answers
400with codeapi_version_unknown.GET /v1/versionslists the versions.
Responses
200 Every API version
currentstring | nullrequireddevelopmentstring | nullrequiredversionsarray of VersionSummaryrequiredidstringrequiredstateVersionStaterequiredltsbooleanrequiredminted_atstringrequiredsunset_atstring | nullrequired
Errors
410application/json- The API version this request is answered under has been discontinued. Send a supported version in
Lingara-Version, or re-pin the client. 4XXapplication/json- The request was refused.
codesays why, anderrorsays it in words. 503application/json · text/plain- The service is temporarily unavailable; retry after the number of seconds in
Retry-After. During maintenance the body is plain text rather than the error envelope. 5XXapplication/json- The request was refused.
codesays why, anderrorsays it in words.
codestringrequiredWhy the request was refused, as a stable code to branch on: for example
insufficient_scope(403),rate_limited(429) and, for a metered client,spend_cap_reached(402) andmetered_billing_inactive(402).errorstringrequired