"Adam sent you a message."
Translation:Adam wysłał ci wiadomość.
So, the first version is definitely the best one.
I've just removed the second and the third one. They are technically correct, however, 'tobie' is an accented (emphatic) pronoun, which we don't want you to use without an explicit reason. Here's more info on those pronouns:
I've just added the last one to the list of acceptable answers, but keep in mind that it's stylistically inferior and we don't really recommend such a word order.