2. HTTP Basics

Examples: OCLC API Explorer

1. GET request
   • WorldCat Search API - keyword search
2. [GET request with user-level authentication
   • WorldCat Metadata API - read a bib record](https://github.com/OCLC-Developer-Network/devconnect-online-oclc-apis-101/wiki/4.-GET-Request:-User-Level-Authentication)
3. POST request
   • WorldCat Metadata API - set a holding
4. POST request with request body
   • WorldCat Metadata API - validate a bib record