> For the complete documentation index, see [llms.txt](https://docs.payments.thalescloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payments.thalescloud.io/wallet-server-transit-api-for-huawei/es/referencia-de-la-api/protocolo-y-formato-de-mensajes.md).

# Protocolo y formato de mensajes

Esta API utiliza HTTPS POST (estilo RPC) empleando el formato de mensaje JSON (Notación de Objetos de JavaScript).

La capa de seguridad de transporte se basa en la autenticación mutua TLS.


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