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Unreleased — expanded API surface

Not yet released. Adds, on top of v1.0:
  • Campaigns: create and update (name + dates), pause/resume, pause/resume specific activity types, list paused activities, list a campaign’s leads, archive, and delete.
  • Leads: list with filters, full detail with event history, update metadata (notes / custom fields), and stop a sequence.
  • Lists & blacklist: create, list, get, and add/remove members.
  • Snippets: list, create, update, delete.
  • Accounts: list connected accounts, read daily limits + remaining quota, and update limits (caps clamped to safe maximums).
  • Webhooks: create, update, list, and get (delete is available via MCP).
  • Messaging: send a message or reply, schedule a future send, and mark a conversation read/unread — guarded by a dedicated per-account send rate limit.
  • MCP: expanded to 40 tools (22 read / 18 write).
  • New status codes in use: 202, 409, 502, 503 (see Errors).
  • Four new webhook event types are reserved but not yet delivered: LEAD_INVITATION_WITHDRAWN, LEAD_SKIPPED, ACCOUNT_DISCONNECTED, DAILY_LIMIT_REACHED.

v1.0 — Initial release

Released.
  • Initial public API under /v1.
  • Authentication via x-api-key.
  • Campaigns, leads, users, teams, analytics, and health endpoints as documented in the OpenAPI spec.
Update this page when you ship breaking or notable behavioral changes to the API.