# KrosAI Developer Docs | Phone Number API for AI Agents

## Documentation

- [Introduction](https://docs.krosai.com/getting-started-old/quickstart.md): Provision local phone numbers and stream calls into any AI agent
- [Quickstart](https://docs.krosai.com/getting-started-old/quickstart-1.md): Get your AI voice agent live on real phone numbers in minutes. Follow these steps to provision your first number and bind it to your AI agent.
- [Phone Calls](https://docs.krosai.com/core-concepts/phone-calls.md): Talk to an AI agent through a local phone number
- [Endpoints](https://docs.krosai.com/core-concepts/endpoints.md): Connect phone numbers to AI agents and webhooks
- [Introduction](https://docs.krosai.com/getting-started/introduction.md): AI-Native Phone Infrastructure for Emerging Markets
- [Quickstart](https://docs.krosai.com/getting-started/quickstart.md): Create  your first AI-powered phone line that can make and receive calls
- [Authentication](https://docs.krosai.com/getting-started/authentication.md)
- [SDKS](https://docs.krosai.com/getting-started/sdks.md)
- [Buy Numbers](https://docs.krosai.com/numbers/buy-numbers.md)
- [Port Numbers](https://docs.krosai.com/numbers/port-numbers.md)
- [Countries](https://docs.krosai.com/numbers/countries.md)
- [Vapi](https://docs.krosai.com/integration/vapi.md)
- [Retell](https://docs.krosai.com/integration/retell.md)
- [Elevenlabs](https://docs.krosai.com/integration/elevenlabs.md)
- [Vogent](https://docs.krosai.com/integration/vogent.md)
- [Livekit](https://docs.krosai.com/integration/livekit.md)
- [Outbound Calls](https://docs.krosai.com/voice/outbound-calls.md)
- [Endpoints](https://docs.krosai.com/voice/endpoints.md)
- [Call logs](https://docs.krosai.com/voice/call-logs.md)
- [Recordings](https://docs.krosai.com/voice/recordings.md)
- [Overview](https://docs.krosai.com/webhooks/overview.md)
- [Events](https://docs.krosai.com/webhooks/events.md)
- [Rate limits](https://docs.krosai.com/reference/rate-limits.md)
- [Error Codes](https://docs.krosai.com/reference/error-codes.md)
- [Editor](https://docs.krosai.com/basics/editor.md)
- [Markdown](https://docs.krosai.com/basics/markdown.md)
- [Images & media](https://docs.krosai.com/basics/images-and-media.md)
- [Interactive blocks](https://docs.krosai.com/basics/interactive-blocks.md)
- [Integrations](https://docs.krosai.com/basics/integrations.md)
- [developer-docs](https://docs.krosai.com/developer-docs.md)
- [README](https://docs.krosai.com/developer-docs/readme.md)
- [reference](https://docs.krosai.com/developer-docs/reference.md)
- [openapi](https://docs.krosai.com/developer-docs/reference/openapi.md)

## API Reference

- [Phone Numbers](https://docs.krosai.com/api-reference/reference/phone-numbers.md)
- [Endpoints](https://docs.krosai.com/api-reference/reference/endpoints.md)
- [Calls](https://docs.krosai.com/api-reference/reference/calls.md)
- [Outbound Calls](https://docs.krosai.com/api-reference/reference/outbound-calls.md)
- [API Keys](https://docs.krosai.com/api-reference/reference/api-keys.md)
- [Webhooks](https://docs.krosai.com/api-reference/reference/webhooks.md)
- [Webhook Deliveries](https://docs.krosai.com/api-reference/reference/webhook-deliveries.md)
- [Health](https://docs.krosai.com/api-reference/reference/health.md)

## Changelog

- [Changelog](https://docs.krosai.com/changelog/readme.md): New updates and improvements

## Help Center

- [Help Center](https://docs.krosai.com/help-center/readme.md): Browse help topics, use the KrosAI assistant, or contact support.


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