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OCLC Support

Why am I getting a 401 UNAUTHORIZED response when I use my Metadata API

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Applies to

  • WorldCat Metadata API

Answer

If you receive an "UNAUTHORIZED" response when using the WorldCat Metadata API, contact OCLC Support with the first 10 digits of your WSKey, your OCLC Symbol, the request you sent, and the full response you received.

Page ID

65302