How to Use the HTTP Headers Reference
Step-by-step guide to looking up any HTTP request or response header using the DevHexLab HTTP Headers Reference.
Tool Used
HTTP Headers Reference
1
Open the HTTP Headers Reference
Navigate to /tools/reference/http-headers-reference.
2
Search for a header name
Type the header name (like Content-Type or Authorization) into the search box.
3
Read the description
The reference shows the header's purpose, whether it is a request header or response header, the valid value formats, and practical usage examples.
4
Browse by category
Scroll through sections for authentication headers, caching headers, CORS headers, security headers, and more for a full overview.
All done!
You are ready to use HTTP Headers Reference like a pro.