# Zexa ## Docs - [Zexa Account Setup: Identity, 2FA, and Team Access](https://docs.zexa.ao/account-setup.md): Step-by-step guide to registering your Zexa account, verifying your identity, enabling two-factor authentication, and configuring team settings. - [Manage Your Zexa Credit Balance, Rates, and Billing](https://docs.zexa.ao/account/credits.md): Understand how Zexa credits work, how to top up your balance, view per-message usage history, and check credit rates per channel and destination. - [Secure Your Zexa Account Using 2FA and API Key Controls](https://docs.zexa.ao/account/security.md): Protect your Zexa account by enabling two-factor authentication, managing API keys securely, and reviewing or revoking active login sessions. - [Manage Team Members, Roles, and Permissions in Zexa](https://docs.zexa.ao/account/team.md): Invite colleagues to your Zexa account, assign Admin or Member roles, manage access permissions, and remove members who no longer need access. - [API Key Authentication for the Zexa REST API Requests](https://docs.zexa.ao/api/authentication.md): Generate an API key in the Zexa dashboard and pass it as a Bearer token header to authenticate every request made to the Zexa REST API. - [Create and Manage Broadcast Campaigns — Zexa API](https://docs.zexa.ao/api/campaigns.md): POST /campaigns to create and launch a broadcast, GET /campaigns/{id} to track its status and delivery stats across any Zexa channel. - [Add, List, and Delete Contacts — Zexa Contacts API](https://docs.zexa.ao/api/contacts.md): POST /contacts to add recipients, GET /contacts to list and search them, DELETE /contacts/{id} to remove. Build your recipient database via API. - [Send Messages and List Sender IDs — Zexa Messages API](https://docs.zexa.ao/api/messages.md): Use POST /messages to send on any channel, GET /messages/{id} to check delivery status, and GET /sender-ids to list your registered Sender IDs. - [Zexa REST API — Overview, Base URL, and Quick Reference](https://docs.zexa.ao/api/overview.md): Base URL, request format, authentication, rate limits, error codes, pagination, and every public endpoint available in the Zexa REST API. - [Receive Real-Time Delivery Events — Zexa Webhooks API](https://docs.zexa.ao/api/webhooks.md): Register a webhook endpoint via POST /webhooks to receive real-time delivery callbacks when messages are delivered, fail, or recipients opt out. - [Email Messaging with Zexa: Domain Setup and Delivery](https://docs.zexa.ao/channels/email.md): Send transactional and marketing emails through Zexa. Configure your sender domain, compose messages, and monitor open and delivery rates. - [Slack Notifications with Zexa: Workspace Setup Guide](https://docs.zexa.ao/channels/slack.md): Integrate Zexa with Slack to send notifications and alerts to your team's Slack workspace channels using the REST API or dashboard. - [Send and Track SMS Messages Using the Zexa Platform](https://docs.zexa.ao/channels/sms.md): Configure and send SMS messages through Zexa. Register a Sender ID, send single messages or campaigns, and track delivery in real time. - [Telegram Messaging with Zexa: Bot Setup and API Guide](https://docs.zexa.ao/channels/telegram.md): Send messages to Telegram users and channels via Zexa. Connect your Telegram bot token and start reaching subscribers programmatically. - [WhatsApp Messaging with Zexa: Business API Setup Guide](https://docs.zexa.ao/channels/whatsapp.md): Use Zexa to send WhatsApp messages to your customers. Connect your WhatsApp Business account, register templates, and send at scale. - [Zexa Messaging Compliance: Policy and Requirements](https://docs.zexa.ao/help/compliance.md): Understand Zexa's compliance rules for messaging consent, opt-out handling, prohibited content, Sender IDs, and Angolan data protection law (Lei n.º 22/11). - [Zexa FAQ: Accounts, Billing, Channels, and the API](https://docs.zexa.ao/help/faq.md): Find answers to the most common questions about using Zexa — covering accounts, billing, messaging channels, Sender IDs, templates, and the REST API. - [Zexa Troubleshooting Guide: Fix Common Issues Fast](https://docs.zexa.ao/help/troubleshooting.md): Diagnose and fix common issues with Zexa — message delivery failures, API errors, Sender ID rejections, and account access problems, step by step. - [Zexa: Omnichannel Business Messaging for Modern Teams](https://docs.zexa.ao/introduction.md): Zexa is a business messaging platform that lets you send SMS, WhatsApp, Telegram, Email, and Slack messages from one unified dashboard and REST API. - [Create, Schedule, and Send Messaging Campaigns in Zexa](https://docs.zexa.ao/messaging/campaigns.md): Build and launch broadcast campaigns to your contact lists across SMS, WhatsApp, Telegram, Email, and Slack, with delivery analytics and scheduling. - [Import and Manage Recipient Contacts and Lists in Zexa](https://docs.zexa.ao/messaging/contacts.md): Import, organise, and manage your recipient contacts in Zexa. Create contact lists for campaigns and keep your audience data up to date. - [Register and Manage Alphanumeric SMS Sender IDs in Zexa](https://docs.zexa.ao/messaging/sender-ids.md): Register a custom Sender ID so your messages display your brand name. Learn how to submit, get approved, and use Sender IDs in your messages. - [Create and Manage Approved WhatsApp Templates in Zexa](https://docs.zexa.ao/messaging/templates.md): Build and submit WhatsApp-approved message templates for outbound notifications, OTPs, and marketing messages outside active conversation windows. - [Quick Start: Send Your First Message with Zexa API](https://docs.zexa.ao/quickstart.md): Learn how to create a Zexa account, obtain your API key, and send your first message via the REST API or the dashboard in under 5 minutes.