# idax API Doc ## Docs - [Appendix 1](https://docs.idax.exchange/essentials/appendix-1.md): Corresponding table of currency names of multiple mainchains - [OpenApi Basic Information](https://docs.idax.exchange/essentials/basic-information.md) - [CMC](https://docs.idax.exchange/essentials/cmc.md) - [Futures](https://docs.idax.exchange/essentials/contract.md) - [ENUM](https://docs.idax.exchange/essentials/enum.md) - [Errors](https://docs.idax.exchange/essentials/errors.md): Errors consist of two parts: an error code and a message. Codes are universal, but messages can vary. Here is the error JSON payload: - [FAQ](https://docs.idax.exchange/essentials/faq.md) - [Margin](https://docs.idax.exchange/essentials/margin.md) - [Official SDK](https://docs.idax.exchange/essentials/official-sdk.md) - [Spot](https://docs.idax.exchange/essentials/spot.md) - [WebSocket](https://docs.idax.exchange/essentials/websocket.md) - [Withdraw](https://docs.idax.exchange/essentials/withdraw.md)