Create whatsapp/authentication
POST https://content.twilio.com/v1/Content
Request Body
{"friendly_name"=>"whatsapp_otp", "language"=>"en", "types"=>{"whatsapp/authentication"=>{"add_security_recommendation"=>true, "code_expiration_minutes"=>"30", "actions"=>[{"type"=>"COPY_CODE", "copy_code_text"=>"Button Text Here"}]}}}