# OSVI AI Docs ## Docs - [Call](https://docs.osvi.ai/api-reference/endpoint/call.md): Starts an outbound phone call to the given number using the specified agent. The call is placed asynchronously — use `webhook_url` to receive a notification when the call completes. - [End Chat Session](https://docs.osvi.ai/api-reference/endpoint/end_chat_session.md): Closes an active chat session and returns an AI-generated summary of the conversation. - [Pause Chat Session](https://docs.osvi.ai/api-reference/endpoint/pause_chat_session.md): Pauses an active chat session. The session can be resumed by sending another message. - [Send Chat Message](https://docs.osvi.ai/api-reference/endpoint/send_chat_message.md): Sends a user message to an active chat session and returns the agent's response synchronously. - [Start Chat Session](https://docs.osvi.ai/api-reference/endpoint/start_chat_session.md): Opens a new chat session with the specified agent and returns a `session_id` used for all subsequent messages. - [Post call webhook](https://docs.osvi.ai/api-reference/endpoint/webhook.md): OSVI sends a POST request to your `webhook_url` when a call finishes. Implement this endpoint on your server to receive call outcomes. - [Introduction](https://docs.osvi.ai/api-reference/introduction.md): Overview of the OSVI AI REST API - [Introduction](https://docs.osvi.ai/index.md): Automate your Operations with Osvi AI APIs Welcome to the Osvi AI API documentation. Osvi AI APIs let you extend the capabilities of calling and automate actions powered by the Osvi platform. The APIs are designed based on REST principles has predictable, responsibly named URLs and return simple JSO… - [Platform Overview](https://docs.osvi.ai/platform/overview.md): How the OSVI AI platform works and what you can build with it - [Prompt Writing Guidelines](https://docs.osvi.ai/platform/prompt-writing.md): How to write effective system prompts for OSVI AI agents ## OpenAPI Specs - [openapi](https://docs.osvi.ai/api-reference/openapi.json) ## Optional - [Blog](https://osvi.ai/blogs)