# PLATA > RUB payment processing and BSC USDT settlements. Public client integration API documentation. API base URL: https://api.myplata.net/v1 (version v1). The documentation playground runs locally in the browser and never calls the payment API. This index contains no credentials. ## Documentation - [Complete integration guide for agents](https://myplata.net/docs/agents.md): Contract, auth, amounts, state machine, endpoints, examples, error handling and integration boundaries. - [OpenAPI 3.1.1](https://myplata.net/docs/openapi.json): Machine-readable schemas for nine client operations and the outbound order.updated webhook. - [Documentation in Markdown](https://myplata.net/docs/index.md): Complete API reference without client-side rendering. - [Human-readable documentation](https://myplata.net/docs): Interactive local examples. - [Agent landing page](https://myplata.net/docs/agents): Copyable guide URL and integration checklist.