Get current API tier and limits

Numeric limits for the authenticated tier.

Attributes: sync_task_limit: Maximum tasks per synchronous request. Always 1,000. max_task_limit: Maximum tasks per request across sync + async combined. payload_limit_mb: Maximum request payload size in megabytes. api_calls_per_month: Monthly API call quota. Null for unlimited tiers. monthly_calls_remaining: Remaining calls this month from Redis. Null if Redis unavailable or tier is unlimited.

Boolean feature flags for dashboard gating.

The 'async' and 'import' JSON keys are Python reserved words. They are declared as 'async_jobs' and 'import_api' with serialization_alias set so the JSON output uses the correct names ('async' and 'import'). Construct from Python using async_jobs=True and import_api=True.

Attributes: tier1: Access to Tier 1 APIs: Health Score, CPM, Validation. forensics: Access to Tier 2 forensics endpoints. import_api: Access to Import APIs (MPP, XER). JSON key: "import". risk: Access to Tier 3 Risk & Simulation APIs (v0.3.0+). async_jobs: Async job submission available (Starter+). JSON key: "async". webhooks: Webhook callback registration supported. sandbox_fixture_requests: Sandbox fixture system available.

Audit context for the tier resolution.

Attributes: resolved_at: UTC ISO 8601 timestamp when the tier was resolved. api_version: API version that produced this response.