- You don't know what URL to use for your OCLC Link Resolver.
- WorldCat Discovery
- WorldCat knowledge base
- A-Z Link Resolver
Each library's URL will be different depending upon your library's prefix setting. It can also be different depending upon the vendor you are working with. Try the following first:
...and if that fails, try this:
If problems persist, contact OCLC Support with your OCLC symbol, the OpenURL link you are failing to get through with and the error you are getting.
There is more information on the OCLC A-Z List and OCLC Link Resolver.