json gms problem

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1

Hello,
I have faced an issue, I want to send my sensor data in JSON format by using a gsm post request
I have tried so many RND but I don't found any solution

2

@hemantarduino

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3

I believe you need to do a bit of research and reformat your question. The JSON syntax is derived from JavaScript object notation syntax, but the JSON format is text only. Code for reading and generating JSON data can be written in any programming language.

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4

Thanks for reply
After lot's of research i have find a right solution.
Now i am facing some issues in my project

  1. I want to connect two Pzem with eap32
    I am successfully connect one pzem
    But not able to connect boht at a time

  2. Second issue related to first
    How to i use esp32 GPIO pin as rx,tx

Thanks in advance

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