I am using STM32F429I interface ESP8266 through AT Command, I wanna send data to website by "POST" and "GET" method. I receive send ok response but database no change and i don't receive any data back . Anyone help me please

I am using stm32f429i discovery. I want to use UART of it. I use USART1. I just transmit data but I can’t receive data through uart1.Help me