access code

American  

noun

1. a code, as of numbers or letters, that is entered into a computer, telephone, or telecommunications network so as to access a particular service.

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Example Sentences

On Monday, SSC members will be sent an access code to apply for Scotland's three group stage matches and potential knock-out matches.

From BBC

Each access code is valid for up to six tickets at Wembley dates or up to four tickets at Hull.

From BBC

Many digital textbooks now require students to purchase access codes from publishers, locking them into time-limited subscriptions.

From Seattle Times

Organizers prompted fans to sign up for the event on the festival’s website to receive an access code for the presale that begins Friday at 10 a.m.

From Los Angeles Times

If you do get an access code, here are a few tips to maximise your chances of securing a ticket.

From BBC