group sms-service : keyword
keyword = <word>
Services are identified by the first word in the SMS Each '%s' in the URL corresponds to one word in the SMS message. Words are separated with spaces. A keyword is matched only if the number of words in the SMS message is the same as the number of '%s' fields in the URL. This allows you to configure the gateway to use different URLs for the same keyword depending on the number of words the SMS message contains.