> For the complete documentation index, see [llms.txt](https://triway.gitbook.io/bi-direct/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://triway.gitbook.io/bi-direct/introduction.md). # Introduction

Bi-Direct is a middleware that power bi-directional integration between two separate systems supporting REST, SOAP, or GraphQL communication with compatibility between them It's built on nodejs and can be used as an API. It supports such conversions:

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