generated: '2026-07-18' method: searched source: https://github.com/cubist-labs/CubeSigner-TypeScript-SDK versioning: scheme: uri-path current: v0 note: >- API paths are prefixed /v0/. Environments are selected by host (gamma.signer.cubist.dev for test, prod.signer.cubist.dev for production). SDK packages are versioned semver on npm (current 0.4.272); a MIGRATION.md in the TS SDK documents v0.3 -> v0.4 upgrade steps. sdk_versioning: scheme: semver current: 0.4.272 migration_guide: https://github.com/cubist-labs/CubeSigner-TypeScript-SDK/blob/main/MIGRATION.md deprecation: policy_url: null sunset_header: false note: >- A small number of operations are retained as *Legacy variants in the spec (aboutMeLegacy, deriveKeyLegacy) alongside their current replacements — in-spec deprecation signalling rather than a published deprecation policy. status_page: null sla: url: null note: Marketing materials cite "four nines" (99.99%) availability; no public SLA document located. deprecated_operations: - openapi/cubist-cubesigner-openapi-original.json#aboutMeLegacy - openapi/cubist-cubesigner-openapi-original.json#deriveKeyLegacy