There are basically 3 (or 4) elements that comprise the URL in the 856 (delimiters 4 & 0):
- Pipe + Subfield 3 + text string “University of Memphis authorized users” (always the same) > “|3University of Memphis authorized users”
- Pipe + Subfield u + ezxproxy URL “https://ezproxy.memphis.edu:3443/login?url=” (always the same) > “|uhttps://ezproxy.memphis.edu:3443/login?url=”
- URL to Ebook on hosted platform, e.g., “http://memphis.eblib.com/patron/FullRecord.aspx?p=1771965” (This should be what is provided in download and NOA) > “http://memphis.eblib.com/patron/FullRecord.aspx?p=1771965”
- Temporary note at the end = Pipe + Subfield z +”(Available soon)—(Added when access is pending and removed when access is granted) > "|z(Available soon)
In this example, there are just a couple of problems:
|u|3University of Memphis authorized users|uhttps://ezproxy.memphis.edu:3443/login?url=http://memphis.eblib.com/patron/FullRecord.aspx?p=1771965|
- The Pipe + Subfield u (“|u”) at the beginning is extraneous and should be omitted
- The Pipe (“|”) at the end is extraneous and should be omitted
It should look like this:
|3University of Memphis authorized users|uhttps://ezproxy.memphis.edu:3443/login?url=http://memphis.eblib.com/patron/FullRecord.aspx?p=1771965