The HOW is in the user guide, the API documents are for developers writing custom code.
https://github.com/OpenEVSE/ESP32_WiFi_V4.x/blob/master/docs/user-guide.md
Sharon - did you figure it out yet?
I'm having a similar issue.
The documentation does not tell you HOW to do things. It just gives you the syntax of the protocol.
You can start a remote transaction over OCPP v 1.6J.
https://www.openchargealliance.org/protocols/ocpp-16/
You can start a remote transaction over HTTP.
https://openevse.stoplight.io/docs/openevse-wifi-v4/e3153e2367cb1-open-evse-wi-fi-api
You can start a remote transaction over MQTT.
https://openevse.stoplight.io/docs/openevse-wifi-v4/c03364fd24abd-mqtt
You can start a remote transaction over serial RAPI.
https://openevse.stoplight.io/docs/openevse-wifi-v4/ZG9jOjI5NzAxMTA1-rapi-api
Can we start remote transaction on open evse using RAPI commands over http (ocpp).
Sharon Varghese
Can we start remote transaction on open evse using RAPI commands.