I have the following Response Body JSON:
{ \"address\": [ { \"id\": \"1234\" } ], \"id\": \"d1a4f010-48d9-434b-9b3a-2d2b12f5e38c\
You can use a lazy regex to find the guid directly instead of finding "id"
Something like this: ([0-9a-z-]{36}).*?
([0-9a-z-]{36}).*?
If you are not sure how to create the regex, just use an online regex maker.