ESP-01 Connected to Arduino Uno with ESP-01

Projects Networking, Protocols, and Devices
1

I want to read a input in ESP-01 and sent it to an Arduino Uno connected wth another ESP-01.

I can read de input in ESP-01. What command I need to use to sent the data via ESP-01 WIFI?

What command I need to use in the Arduino to receive the data ?

I´m using ESP8266WiFi.h.