Hrmm . . .

• you want to flexibly fill in personal information in arbitrary forms using predetermined information
• most of the time one would be doing this would be to create accounts somewhere
• most modern web browsers provide this functionality themselves, so J Random User really doesn't have a reason to need to automate this themself
• spammers and other nefarious individuals would however be attempting to automatically sign up for large numbers of accounts

You've just created your account today and have no prior history here so there's no existing reputation to go on, but this really sets the spammer-sense tingling. Then again perhaps you can provide a plausible explanation as to what you're trying to do that doesn't reek of naughtiness . . .