I am not getting trial no. in twillio

@yuvraj.khatri107314 seems like some issue with your Twilio account, you may create another account and check if the issue persists.
Do let me know if you need any other help.

MAILGUN_API_KEY = ‘This is the private API key which you can find on your Mailgun Dashboard’
SANDBOX_URL= ‘You can find this on your Mailgun Dashboard’
SENDER_EMAIL = ‘This would be test@your SANDBOX_URL’
RECIPIENT_EMAIL = ‘Enter your Email ID Here’
API_KEY = ‘This is your Bolt Cloud accout API key’
DEVICE_ID = ‘This is the ID of your Bolt device’

in mailgun dasboard i unable to find MAILGUN_API_KEY, SANDBOX_URL, SENDER_EMAIL

mailgun_api_key means is it a private key or public key,
sandbox_url is what
sendermail is what

I am unble to find these three values from mailgun

I have tried some code that is in blew screenshots.