No, It doesn't matter which manner you use to provide your Web API, even for RESTful you must have documentation and users must follow that.
Also (as "back-end" developer) you should define or choose a convention to keep integrity of the API.
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Actually, should Web API be limited to RESTful?
No, It doesn't matter which manner you use to provide your Web API, even for RESTful you must have documentation and users must follow that.
Also (as "back-end" developer) you should define or choose a convention to keep integrity of the API.