generated: '2026-10-08' method: searched generator: extract-docs-artifacts.py (local) source: https://hourtick.com/announcements/a-guide-for-every-ai-app sources: - https://hourtick.com/announcements/a-guide-for-every-ai-app - https://hourtick.com/guides/true-cost-of-ai-agent-work - https://hourtick.com/announcements/connect-chatgpt-and-claude - https://hourtick.com/developers idempotency: coverage: partial header: Idempotency-Key evidence: All timer changes go through POST /api/v1/commands with an idempotency key per action – retrying is always safe. scope: - not enumerated on the pages read pagination: {} versioning: API is versioned via the path (e.g., /api/v1/...). authentication: 'Bearer token (Authorization: Bearer ) or OAuth 2.1 sign‑in (Claude.ai, ChatGPT, etc.).' docs: https://hourtick.com/announcements/a-guide-for-every-ai-app