Writing Random Numbers To Thingspeak Channel From NodeMCU | ESP8266 | English

In this video we are just going to program nodemcu for sending HTTP GET request for writing random numbers from nodemcu to channel fields of thingspeak IoT Platform.
Playlist Link for IoT Programming Course Using Nodemcu On Arduino IDE:
• IoT Programming Course...
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[@ashwinganapathy223]

Is there a separate keyword "String" in Arduino? I heard for string we use "char[ ]" keyword. "String" is not being shown as a keyword.

[@ParticleAI]

Sending data succesfully , but not updating in channel field

[@ParticleAI]

Sending random number succesfully but no updation in channel field

[@lahiru2950]

give code
plz