Use the following input object, substituting the values of the token, to, and from fields appropriately.
Adding debug to the json struct will output more of the application.
input:
typeof: "email"
token: "TOKEN_STRING"
subject: "Subject Header of Email"
message: "Normal string message"
htmlMessage: "<html><body><h5>HI</h5></body></html"
from: "FROM@EXAMPLE.COM"
to: "TO@EXAMPLE.COM"
To send a basic (plaintext) message, populate the message field and ensure that htmlMessage is unused. In the event that both message and htmlMessage are populated, the htmlMessage takes precedence.
SMS
Acquire your Twilio SID, token, and 'from' number.