require 'appwrite'

client = Appwrite::Client.new

client
    .set_endpoint('https://[HOSTNAME_OR_IP]/v1') # Your API Endpoint
    .set_project('5df5acd0d48c2') # Your project ID
    .set_jwt('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ...') # Your secret JSON Web Token

account = Appwrite::Account.new(client)

response = account.update_email(email: 'email@example.com', password: 'password')

puts response.inspect