# Topo ## Docs - [Account Lists API: Manage Target Company Lists](https://docs.topo.io/api-reference/account-lists.md): Build and maintain curated lists of target companies for account-based outreach. Add company entries by name and domain, and manage lists programmatically. - [Activities API: Stream Engagement Events from Topo](https://docs.topo.io/api-reference/activities.md): Query every tracked outreach event in your Topo workspace — sent messages, opens, replies, hot leads, and LinkedIn events — via a paginated REST API. - [Authenticate Topo API Requests Using Scoped API Keys](https://docs.topo.io/api-reference/authentication.md): Create scoped API keys in your Topo workspace, then pass them as a Bearer token on every request. Learn available scopes and security best practices. - [Contact Lists API: Manage Prospect Staging Lists](https://docs.topo.io/api-reference/contact-lists.md): Create and populate contact lists to stage prospects before enrolling them in outreach sequences. Supports batch entry creation and list metadata management. - [Contacts API: Read and Enrich Contact Data](https://docs.topo.io/api-reference/contacts.md): Retrieve, filter, and annotate contacts in your Topo workspace. Read profile fields and manage custom variables on contacts and their companies. - [Topo API Error Codes, Types, and Rate Limit Handling](https://docs.topo.io/api-reference/errors-rate-limits.md): Every Topo API error follows a consistent JSON envelope. Learn the error taxonomy, how to handle rate limits, and how to use request IDs for support. - [Exclusions API: Manage Outreach Blocklists](https://docs.topo.io/api-reference/exclusions.md): Block individual contacts or entire company domains from Topo outreach. Manage opt-outs, unsubscribes, and competitive accounts with time-bound or permanent exclusions. - [Topo REST API Reference — Overview and Quick Start](https://docs.topo.io/api-reference/introduction.md): Explore the Topo REST API — sync contacts, manage exclusions, control sequences, read activities, and subscribe to webhooks from your own systems. - [Topo API Pagination, Filtering, and Sorting Reference](https://docs.topo.io/api-reference/pagination-filtering.md): All Topo list endpoints return a consistent paginated envelope. Use page, size, sort_by, and filter params to navigate and narrow large result sets. - [Sequence Templates API — Read Your Outreach Playbooks](https://docs.topo.io/api-reference/sequence-templates.md): Fetch the outreach playbooks configured in your workspace — the templates that define steps, schedule, and daily targets for automated sequences. - [Sequences API — Control Live Outreach Sequence Runs](https://docs.topo.io/api-reference/sequences.md): Read, pause, resume, and stop individual sequence runs. Each sequence tracks a single contact's progress through an outreach playbook. - [Tasks API — Manage and Route Manual Outreach Actions](https://docs.topo.io/api-reference/tasks.md): List, inspect, skip, reopen, and reassign manual action items generated when a sequence reaches a step that requires human execution. - [Webhooks API: Receive Real-Time Outreach Events in Topo](https://docs.topo.io/api-reference/webhooks.md): Create and manage webhook subscriptions so Topo pushes outreach engagement events to your endpoint in real-time — no polling required. - [Core Concepts: Topo Terminology and How It All Fits](https://docs.topo.io/core-concepts.md): Understand every key term in Topo — from organizations, campaigns, and sequences to activities, hot leads, buying signals, and exclusions. - [AI Agent: Your Intelligent Sales Outreach Assistant](https://docs.topo.io/features/ai-agent.md): Chat with Topo's AI agent to research contacts, get messaging suggestions, find leads, and understand engagement trends across your workspace. - [Buying Signals: Spot the Right Moment to Reach Out](https://docs.topo.io/features/buying-signals.md): Learn how Topo detects intent signals on your contacts and companies so you can prioritize outreach to prospects who are most likely to buy now. - [Campaigns: Organize and Launch Your Outreach in Topo](https://docs.topo.io/features/campaigns.md): Learn how campaigns bundle your target audience and outreach sequence into one coordinated, trackable unit for B2B sales prospecting. - [Inbox & Tasks: Manage Replies and Manual Outreach Steps](https://docs.topo.io/features/inbox-tasks.md): See how Topo centralizes inbound replies from email and LinkedIn alongside your manual task queue, so nothing falls through the cracks. - [Lead Search: Find and Import Your Ideal Prospects with AI](https://docs.topo.io/features/lead-search.md): Discover how Topo uses AI to surface prospects that match your ICP from LinkedIn, PeopleSearch, and Exa — and enrich them automatically. - [Sequences: Automate Personalized Multi-Channel Outreach](https://docs.topo.io/features/sequences.md): Understand how Topo sequences automate email and LinkedIn outreach for each contact, with AI-personalized messages and flexible step types. - [Topo Browser Extension: Capture Leads from Any Webpage](https://docs.topo.io/integrations/browser-extension.md): Install the Topo browser extension to capture leads, add them to campaigns, and chat with the AI agent — all without leaving your current tab. - [HubSpot CRM Integration: Sync Contacts and Activities](https://docs.topo.io/integrations/crm.md): Sync contacts, companies, and engagement activities between Topo and HubSpot — bidirectionally, in real time, with full owner mapping. - [Set Up Your Email Sender Accounts for Topo Outreach](https://docs.topo.io/integrations/email-senders.md): Connect the email accounts Topo sends outreach from, configure sending schedules, set daily limits, and manage multiple senders per sequence. - [Connect LinkedIn to Topo for Automated Outreach Steps](https://docs.topo.io/integrations/linkedin.md): Send LinkedIn connection requests, direct messages, and InMail through Topo sequences, and surface LinkedIn engagement as buying signals. - [Introduction to Topo: AI-Powered B2B Sales Outreach](https://docs.topo.io/introduction.md): Topo finds your ideal prospects, crafts personalized multi-channel sequences, and tracks every engagement — so your team can focus on closing deals. - [Quick Start: Run Your First Topo Outreach Campaign](https://docs.topo.io/quickstart.md): Follow these five steps to connect a sender, create your first campaign, approve leads, and start monitoring real engagement in Topo. - [AI Variables: Dynamic Personalization in Sequences](https://docs.topo.io/settings/ai-variables.md): Create custom AI-powered template variables that generate unique, context-aware content for each contact in your Topo outreach sequences. - [Exclusion Lists: Prevent Unwanted Outreach in Topo](https://docs.topo.io/settings/exclusions.md): Set up contact and account exclusion lists to ensure Topo never sends outreach to customers, competitors, opted-out contacts, or protected domains. - [Notification Settings: Stay on Top of Topo Activity](https://docs.topo.io/settings/notifications.md): Configure email and Slack notifications so your team gets real-time alerts for hot leads, replies, task reminders, and campaign activity in Topo. - [Organization Settings: Configure Your Topo Workspace](https://docs.topo.io/settings/organization.md): Control your workspace name, logo, timezone, AI company profile, integrations, and security settings from one central place in Topo. - [Manage Team Members, Roles, and Permissions in Topo](https://docs.topo.io/settings/team-members.md): Invite teammates, assign roles, manage permissions, and handle pending invitations for your Topo workspace from the Members settings page.