# Orbit Documentation ## Docs - [Creating Agents](https://orbit-docs.devotel.io/agents/creating-agents.md): Step-by-step guide to building and deploying AI agents on Orbit - [Agent Marketplace](https://orbit-docs.devotel.io/agents/marketplace.md): Pre-built AI agent templates you can deploy in minutes - [AI Agents Overview](https://orbit-docs.devotel.io/agents/overview.md): Build autonomous AI agents that handle voice and messaging conversations - [Agents API](https://orbit-docs.devotel.io/api-reference/agents.md): Create, deploy, and chat with AI agents across channels - [Billing API](https://orbit-docs.devotel.io/api-reference/billing.md): Manage plans, checkout sessions, prepaid credits, and usage tracking - [Agents API](https://orbit-docs.devotel.io/api-reference/endpoints/agents.md): Create and manage AI agents, invoke conversations, and retrieve interaction history - [Billing API](https://orbit-docs.devotel.io/api-reference/endpoints/billing.md): Manage subscriptions, view usage, and access invoices - [Campaigns API](https://orbit-docs.devotel.io/api-reference/endpoints/campaigns.md): Create, schedule, and manage multi-channel messaging campaigns with analytics - [Contacts API](https://orbit-docs.devotel.io/api-reference/endpoints/contacts.md): Create and manage contacts, tags, lists, segments, and channel preferences - [Flows API](https://orbit-docs.devotel.io/api-reference/endpoints/flows.md): Create, manage, and monitor automation workflows and their executions - [Messaging API](https://orbit-docs.devotel.io/api-reference/endpoints/messaging.md): Send and manage messages across SMS, WhatsApp, RCS, Viber, and Email channels - [Verify API](https://orbit-docs.devotel.io/api-reference/endpoints/verify.md): Send and check OTP verification codes via SMS, WhatsApp, or Email - [Voice API](https://orbit-docs.devotel.io/api-reference/endpoints/voice.md): Initiate outbound calls, manage active calls, and access call recordings - [Webhooks API](https://orbit-docs.devotel.io/api-reference/endpoints/webhooks.md): Register webhook endpoints, test delivery, and inspect delivery logs - [Error Codes](https://orbit-docs.devotel.io/api-reference/error-codes.md): Quick reference of common Devotel API error codes - [Numbers API](https://orbit-docs.devotel.io/api-reference/numbers.md): Search, purchase, release, and configure virtual phone numbers - [API Overview](https://orbit-docs.devotel.io/api-reference/overview.md): Orbit REST API reference — base URL, authentication, response format, and error handling - [Voice API](https://orbit-docs.devotel.io/api-reference/voice.md): Manage calls, SIP trunks, IVR flows, conferences, and voicemail - [Authentication](https://orbit-docs.devotel.io/authentication.md): API authentication methods - [Changelog](https://orbit-docs.devotel.io/changelog.md): Release history and version notes for the Orbit API - [Email](https://orbit-docs.devotel.io/channels/email.md): Send transactional and marketing emails through the Orbit API - [RCS](https://orbit-docs.devotel.io/channels/rcs.md): Send rich messaging experiences with RCS Business Messaging through Orbit - [SMS](https://orbit-docs.devotel.io/channels/sms.md): Send and receive SMS messages globally via the Orbit API - [Viber](https://orbit-docs.devotel.io/channels/viber.md): Send Viber Business Messages through the Orbit API - [Voice](https://orbit-docs.devotel.io/channels/voice.md): Programmable voice calls, SIP trunking, and AI-powered voice agents - [WhatsApp](https://orbit-docs.devotel.io/channels/whatsapp.md): Send messages via the WhatsApp Business API through Orbit - [HIPAA Compliance](https://orbit-docs.devotel.io/compliance/hipaa.md): Devotel's HIPAA readiness controls for protecting healthcare communications - [PCI DSS Compliance](https://orbit-docs.devotel.io/compliance/pci-dss.md): How Orbit handles payment data — honest, lawyer-safe summary of Devotel's PCI DSS posture so you can answer the question in client meetings. - [SOC 2 Controls Mapping](https://orbit-docs.devotel.io/compliance/soc2-controls.md): Mapping of Devotel's technical controls to SOC 2 Trust Services Criteria - [WhatsApp Restricted & Prohibited Content Policy](https://orbit-docs.devotel.io/compliance/whatsapp-content-policy.md): Plain-language guide to what you can and cannot send on WhatsApp through Orbit. Aligned to Meta Commerce & Business Messaging policies. - [Flow Builder](https://orbit-docs.devotel.io/flows/builder.md): How to use the Orbit visual flow builder to create communication workflows - [Flows Overview](https://orbit-docs.devotel.io/flows/overview.md): Visual workflow builder for communication automation - [10DLC Registration](https://orbit-docs.devotel.io/guides/10dlc-registration.md): Register for US 10-Digit Long Code (10DLC) messaging compliance - [AI Voice Agents via sip_forward (callers.ai, Retell, Vapi)](https://orbit-docs.devotel.io/guides/ai-voice-agent-sip-forward.md): Route inbound calls from your Orbit numbers to a third-party AI voice agent over SIP. - [API Integration](https://orbit-docs.devotel.io/guides/api-integration.md): Everything you need to integrate with Orbit — REST API, webhooks, sandbox, rate limits, error codes, and Postman collections across every channel. - [Messaging Best Practices](https://orbit-docs.devotel.io/guides/best-practices.md): Optimize deliverability, compliance, and user experience across all channels - [Migration from Twilio](https://orbit-docs.devotel.io/guides/migration-from-twilio.md): Step-by-step guide to migrate your Twilio integration to Orbit - [Cursor-Based Pagination](https://orbit-docs.devotel.io/guides/pagination.md): Navigate large result sets using cursor-based pagination - [Rate Limits](https://orbit-docs.devotel.io/guides/rate-limits.md): Understand Orbit API rate limits per endpoint and how to handle them - [Security Best Practices](https://orbit-docs.devotel.io/guides/security.md): API key management, webhook verification, and security hardening for Orbit integrations - [WhatsApp Pricing](https://orbit-docs.devotel.io/guides/whatsapp/pricing.md): How WhatsApp conversations are priced — Meta bills you directly; Devotel is a Tech Provider and is free to use. - [BSP Transfer / Number Porting](https://orbit-docs.devotel.io/guides/whatsapp/waba-migration.md): Move your existing WhatsApp Business Account from Infobip, Twilio, Vonage, MessageBird, or any other BSP to Orbit without losing your number, templates, or quality rating. - [WhatsApp Business Account (WABA) Setup](https://orbit-docs.devotel.io/guides/whatsapp/waba-setup.md): Full step-by-step for getting a verified WABA connected to Orbit — from Meta Business Manager to your first approved template. - [Introduction](https://orbit-docs.devotel.io/introduction.md): Welcome to the Orbit by Devotel developer documentation - [Phone Numbers](https://orbit-docs.devotel.io/numbers/overview.md): Search, purchase, and manage virtual phone numbers through Orbit - [Quickstart](https://orbit-docs.devotel.io/quickstart.md): Send your first message in under 5 minutes - [Error Code Reference](https://orbit-docs.devotel.io/reference/error-codes.md): Complete reference of all Orbit API error codes with resolution guidance - [Frequently Asked Questions](https://orbit-docs.devotel.io/reference/faq.md): Common questions about the Orbit API and platform - [Glossary](https://orbit-docs.devotel.io/reference/glossary.md): CPaaS and Orbit terminology explained - [Webhook Events](https://orbit-docs.devotel.io/reference/webhook-events.md): Complete reference of all Orbit webhook event types with payload examples - [C# SDK](https://orbit-docs.devotel.io/sdks/csharp.md): Official Orbit C# / .NET SDK quickstart - [Go SDK](https://orbit-docs.devotel.io/sdks/go.md): Official Orbit Go SDK quickstart - [Java SDK](https://orbit-docs.devotel.io/sdks/java.md): Official Orbit Java SDK quickstart - [Node.js SDK](https://orbit-docs.devotel.io/sdks/node.md): Official Devotel Node.js/TypeScript SDK quickstart - [PHP SDK](https://orbit-docs.devotel.io/sdks/php.md): Official Orbit PHP SDK quickstart - [Python SDK](https://orbit-docs.devotel.io/sdks/python.md): Official Devotel Python SDK quickstart - [Ruby SDK](https://orbit-docs.devotel.io/sdks/ruby.md): Official Orbit Ruby SDK quickstart - [Verify](https://orbit-docs.devotel.io/verify/overview.md): OTP verification service for phone and email authentication - [Webhook Events](https://orbit-docs.devotel.io/webhooks/events.md): Complete reference of all Orbit webhook event types - [Webhooks Overview](https://orbit-docs.devotel.io/webhooks/overview.md): Receive real-time event notifications from Orbit via webhooks - [Webhook Security](https://orbit-docs.devotel.io/webhooks/security.md): Verify Orbit webhook signatures with HMAC-SHA256 ## OpenAPI Specs - [openapi](https://orbit-docs.devotel.io/api-reference/openapi.json)