Project 9 Error 20404 not getting SMS


Please share the code snippet of this program.

You can also refer to below post, which has resolved similar issue.

This is my code in
I set min to 100 and max to 300 sensor val
But I not getting sms.


Please recheck your credentials in the file. The SID, token or number could be incorrect.

Thanks for the solution but I created new Twilio account and then tried with its SID, AUTH_TOKEN, and Phone Number, I solved this Error. Thank you for help to you.

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