obtain (something) for (someone or something)
To manage in gathering or gaining possession of something on behalf of someone for use with something. Did you obtain the documents for me that I requested? We'll need to obtain a search warrant for the compound.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
obtain something for someone or something
to get or receive something for someone or something. I promised I would obtain a pet for Becky. I obtained a new part for the vacuum cleaner.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.