docs.hyperline.co

# Hyperline ## Docs - [Hyperline CLI](https://docs.hyperline.co/api-reference/docs/ai/cli.md): Use the Hyperline CLI — an agent-first command-line tool — to query customers, subscriptions, invoices, and events directly from your terminal. - [Hyperline MCP](https://docs.hyperline.co/api-reference/docs/ai/mcp.md): Connect AI assistants like Claude and Cursor to your Hyperline account through the Model Context Protocol for billing data lookups and actions. - [Build Hyperline integrations with LLMs](https://docs.hyperline.co/api-reference/docs/ai/overview.md): Use Hyperline documentation and APIs with AI assistants, LLMs, and agent frameworks through CLI, MCP server, and structured machine-readable docs. - [Currency amounts](https://docs.hyperline.co/api-reference/docs/amount.md): Understand how Hyperline represents monetary values in the API — currency, integer amounts in minor units, and rounding rules across endpoints. - [Authentication](https://docs.hyperline.co/api-reference/docs/authentication.md): Authenticate to the Hyperline API with bearer tokens, manage API keys, and configure secure access for production and sandbox environments. - [Dates & timezones](https://docs.hyperline.co/api-reference/docs/dates-and-timezones.md): Understand how Hyperline represents dates, datetimes, and timezones across the API — ISO 8601 formatting, UTC defaults, and billing-cycle conventions. - [Error handling](https://docs.hyperline.co/api-reference/docs/error-handling.md): Handle Hyperline API errors safely: HTTP status codes, error response payloads, validation failures, retry guidance, and common troubleshooting. - [Getting started with the Hyperline API](https://docs.hyperline.co/api-reference/docs/getting-started.md): Start building with the Hyperline API: create your API key, make your first request, explore key endpoints, and integrate billing into your product. - [Idempotent requests](https://docs.hyperline.co/api-reference/docs/idempotent-requests.md): Safely ret