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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for RSVP request:

EVITE: RSVP request in an inbox
PARTYINVITATION: Note that might include an RSVP request
ANS: RSVP request: abbr.
ANS: RSVP request
EVITE: Text requesting an RSVP