> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.pay4power.com/entry/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.pay4power.com/_mcp/server.

# Entry


## API Docs

- Entry [Authentication (Sandbox)](https://docs.pay4power.com/entry/authentication-sandbox.md)
- Entry [Authentication (Go Live)](https://docs.pay4power.com/entry/authentication-go-live.md)
- Entry [Services](https://docs.pay4power.com/entry/services.md)
- Entry [Providers](https://docs.pay4power.com/entry/providers.md)
- Entry [Requery](https://docs.pay4power.com/entry/requery.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.pay4power.com/openapi.json)
- [OpenAPI YAML](https://docs.pay4power.com/openapi.yaml)