# ConnectGain Documentation > ConnectGain is an omnichannel customer communication and CRM platform: a unified inbox for WhatsApp, Messenger, Instagram, Telegram, TikTok, LinkedIn, Shopify Inbox and Email, plus contacts, companies, kanban deal pipelines, tasks, projects, broadcast campaigns, drip sequences, visual bot flows, AI re-engagement, AI call intelligence, scheduling, attendance and analytics. Official product, admin, integration, API and webhook documentation. Key facts: 9 messaging channels in one inbox; AI powered by Google Gemini 2.5 Flash (bring-your-own-key supported) with ElevenLabs voice agents; visual drag-and-drop bot flow builder with 24+ node types; REST API with `cg_`-prefixed API keys; outbound HMAC-signed webhooks; 12 UI languages with full RTL Arabic support. Product website: https://connectgain.cloud · App: https://dashboard.connectgain.cloud · Docs: https://docs.connectgain.cloud/ ## Home - [Home](https://docs.connectgain.cloud/index/) ## Getting Started - [Getting Started overview](https://docs.connectgain.cloud/01-getting-started/) - [Quick Start](https://docs.connectgain.cloud/01-getting-started/quick-start/) - [Onboarding](https://docs.connectgain.cloud/01-getting-started/onboarding/) ## User Guide - [User Guide overview](https://docs.connectgain.cloud/02-user-guide/) - [Dashboard](https://docs.connectgain.cloud/02-user-guide/dashboard/) - [Inbox](https://docs.connectgain.cloud/02-user-guide/inbox/) - [Messages](https://docs.connectgain.cloud/02-user-guide/messages/) - [Templates](https://docs.connectgain.cloud/02-user-guide/templates/) - [Contacts](https://docs.connectgain.cloud/02-user-guide/contacts/) - [Companies](https://docs.connectgain.cloud/02-user-guide/companies/) - [Deals](https://docs.connectgain.cloud/02-user-guide/deals/) - [Tasks](https://docs.connectgain.cloud/02-user-guide/tasks/) - [Projects](https://docs.connectgain.cloud/02-user-guide/projects/) - [Support Tickets](https://docs.connectgain.cloud/02-user-guide/support-tickets/) - [Campaigns](https://docs.connectgain.cloud/02-user-guide/campaigns/) - [Sequences](https://docs.connectgain.cloud/02-user-guide/sequences/) - [Bot Flows & Bot Builder](https://docs.connectgain.cloud/02-user-guide/bot-flows/) - [Multilingual Flows](https://docs.connectgain.cloud/02-user-guide/multilingual-flows/) - [Automations](https://docs.connectgain.cloud/02-user-guide/automations/) - [AI Re-Engagement](https://docs.connectgain.cloud/02-user-guide/ai-reengagement/) - [Call Intelligence](https://docs.connectgain.cloud/02-user-guide/call-intelligence/) - [Social Media Planner](https://docs.connectgain.cloud/02-user-guide/social-media-planner/) - [Scheduling](https://docs.connectgain.cloud/02-user-guide/scheduling/) - [Bookings](https://docs.connectgain.cloud/02-user-guide/bookings/) - [Attendance](https://docs.connectgain.cloud/02-user-guide/attendance/) - [Analytics](https://docs.connectgain.cloud/02-user-guide/analytics/) - [Sales Report](https://docs.connectgain.cloud/02-user-guide/sales-report/) ## Admin Guide - [Admin Guide overview](https://docs.connectgain.cloud/03-admin-guide/) - [Settings](https://docs.connectgain.cloud/03-admin-guide/settings/) - [Team](https://docs.connectgain.cloud/03-admin-guide/team/) - [Authentication](https://docs.connectgain.cloud/03-admin-guide/authentication/) - [Reset Password](https://docs.connectgain.cloud/03-admin-guide/reset-password/) - [Profile](https://docs.connectgain.cloud/03-admin-guide/profile/) ## Optional - [Use Cases overview](https://docs.connectgain.cloud/04-use-cases/) - [Overview](https://docs.connectgain.cloud/04-use-cases/overview/) - [Feature Fact Sheet](https://docs.connectgain.cloud/04-use-cases/marketing-fact-sheet/) - [Business Scenarios](https://docs.connectgain.cloud/04-use-cases/business/) - [Bot-Flow Automation Recipes](https://docs.connectgain.cloud/04-use-cases/bot-flow-automation-recipes/) - [AI Re-Engagement Use Cases](https://docs.connectgain.cloud/04-use-cases/ai-reengagement-use-cases/) - [AI Re-Engagement In-App Help](https://docs.connectgain.cloud/04-use-cases/ai-reengagement-in-app-help/) - [Reply Assistant Use Cases](https://docs.connectgain.cloud/04-use-cases/reply-assistant-use-cases/) - [Car Maintenance (Odoo)](https://docs.connectgain.cloud/04-use-cases/car-maintenance-odoo/) ## Integrations - [Integrations overview](https://docs.connectgain.cloud/05-integrations/) - [Channels](https://docs.connectgain.cloud/05-integrations/channels/) - [Multi-Channel Messaging](https://docs.connectgain.cloud/05-integrations/multi-channel-messaging/) - [Appgain](https://docs.connectgain.cloud/05-integrations/appgain/) - [WhatsApp Lite API](https://docs.connectgain.cloud/05-integrations/whatsapp-lite-api/) - [WhatsApp Cloud System User](https://docs.connectgain.cloud/05-integrations/whatsapp-cloud-system-user/) - [WhatsApp Webhook Troubleshooting](https://docs.connectgain.cloud/05-integrations/whatsapp-webhook-troubleshooting/) - [BYO Gemini Key](https://docs.connectgain.cloud/05-integrations/ai-byok-gemini/) ## API Reference - [API Reference overview](https://docs.connectgain.cloud/07-api/) - [Overview](https://docs.connectgain.cloud/07-api/overview/) - [Authentication (API Keys)](https://docs.connectgain.cloud/07-api/api-key-authentication/) - [Complete API Reference](https://docs.connectgain.cloud/07-api/complete-api/) - [Contacts & Deals API](https://docs.connectgain.cloud/07-api/contacts-and-deals/) - [Deals API Guide](https://docs.connectgain.cloud/07-api/deals-api-guide/) - [Bulk Deals Behavior](https://docs.connectgain.cloud/07-api/deals-bulk-behavior/) - [REST Proxy Array Search](https://docs.connectgain.cloud/07-api/rest-api-proxy-array-search/) - [Inbox Filter cURLs](https://docs.connectgain.cloud/07-api/inbox-filters-curls/) - [cURL Samples](https://docs.connectgain.cloud/07-api/curl-samples/) - [REST API cURL Examples](https://docs.connectgain.cloud/07-api/rest-api-curl-examples/) - [Mobile API](https://docs.connectgain.cloud/07-api/mobile-api/) - [Bot Control API](https://docs.connectgain.cloud/07-api/bot-control-api/) - [Postman Collection](https://docs.connectgain.cloud/07-api/postman/) ## Webhooks - [Webhooks overview](https://docs.connectgain.cloud/08-webhooks/) - [Overview](https://docs.connectgain.cloud/08-webhooks/overview/) - [Quick Start](https://docs.connectgain.cloud/08-webhooks/quick-start/) - [Webhooks Feature](https://docs.connectgain.cloud/08-webhooks/webhooks-feature/) - [Enhanced Payload](https://docs.connectgain.cloud/08-webhooks/enhanced-payload/) - [WhatsApp Lite vs Cloud](https://docs.connectgain.cloud/marketing/whatsapp-lite-vs-cloud/) - [AI Re-Engagement One-Pager](https://docs.connectgain.cloud/marketing/ai-reengagement-onepager/) ## Reference - [Reference overview](https://docs.connectgain.cloud/09-reference/) - [FAQ](https://docs.connectgain.cloud/09-reference/faq/) - [Glossary](https://docs.connectgain.cloud/09-reference/glossary/) - [Troubleshooting](https://docs.connectgain.cloud/09-reference/troubleshooting/) - [Best Practices](https://docs.connectgain.cloud/09-reference/best-practices/) ## LLM corpus - [Full documentation as one file](https://docs.connectgain.cloud/llms-full.txt): entire published docs corpus for AI ingestion - [ConnectGain website](https://connectgain.cloud): product marketing site and sign-up - [ConnectGain app](https://dashboard.connectgain.cloud): sign in to the platform