# Levers ## Docs - [Call multiple phone numbers](https://docs.uselevers.com/ai-integration/call-bulk.md): Learn how to initiate AI-powered phone calls to multiple numbers in a single request - [Call single phone number](https://docs.uselevers.com/ai-integration/call-single.md): Learn how to initiate an AI-powered phone call to a single number - [Outbound Phone call integration](https://docs.uselevers.com/ai-integration/index.md): Learn how to integrate AI-powered outbound phone calls into your application - [Call Contact Bulk](https://docs.uselevers.com/api-reference/ai-features/call-bulk.md): Initiate bulk AI-powered phone calls to multiple contacts simultaneously - [Call Contact](https://docs.uselevers.com/api-reference/ai-features/call-contact.md): Initiate an AI-powered phone call to a contact for automated collections and communication - [Introduction](https://docs.uselevers.com/api-reference/introduction.md): Levers provides a unified RESTful API for B2B Financial Products—connect to any accounting platform in a single API. - [Introduction](https://docs.uselevers.com/introduction.md): Start building with Levers API - [Quickstart](https://docs.uselevers.com/quickstart.md): Start integrating with Levers in a few minutes - [Webhooks](https://docs.uselevers.com/webhooks.md): Set up webhooks to receive real-time notifications about events in your Levers account - [Webhook Events](https://docs.uselevers.com/webhooks/events.md): Reference for all available webhook events and their payload structures - [Verifying Webhooks](https://docs.uselevers.com/webhooks/verification.md): Secure your webhook endpoint by verifying Svix signatures ## OpenAPI Specs - [openapi](https://docs.uselevers.com/api-reference/openapi.json)