You can also have terms and conditions for your API. PayPal uses a control box to obtain users` consent to a list of provisions, including a large number of guidelines. Check out the TermsFeed Free Tool Solution – I Agree Checkbox and implement your legal agreements in 3 simple steps. One-click methods to obtain consent are also frequently used by online businesses on the Internet. While the double step method (a control box and a button) is preferred because it ensures that the user is aware of the current agreement, the one-click method can also be effective. It`s a bit far from the presentation of legal terms, but Upworthy did and it was easy to follow. If the mechanics of user acceptance of terms is important, the legal terms themselves should be easily understandable….