Reverse engineering a website API

abooayoobJun 6, 2026
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  1. Use devtools and preserve log in the network tab (Maybe don't need preserve log...)
  2. Click around
  3. Export HAR file
  4. Use har-to-openapi npm package to create an openapi spec
  5. Import in postman or https://scalar.com
  6. Explore the api


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