ToolsDashboard
HTTP
Understand HTTP status codes fast
Map common 4xx/5xx responses to actionable fixes.
When to use which codes
Pick status codes that reflect the actual outcome: 200/201 for success, 400 for bad input, 401/403 for auth.
Step-by-step
Identify the failing request, inspect headers, then map the response to the correct status code.
Operational tips
Log the response class and add monitoring for error spikes.
Checklist
- •Use accurate status codes.
- •Log errors consistently.
- •Monitor 5xx spikes.
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