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Best Practices for Using HTTP Status Code Reference

Discover HTTP Status Code Reference best practices. Learn pro tips, common mistakes to avoid, and expert advice for getting the most out of this free online tool.

What Is HTTP Status Code Reference?

Searchable reference of all HTTP status codes with descriptions and use cases.

Key Features of HTTP Status Code Reference

Complete Reference: All HTTP status codes from 1xx to 5xx with RFC references.

Search & Filter: Filter by category (success, redirect, client error, server error).

Code Examples: Example responses and common scenarios for each status code.

Quick Copy: Copy status code descriptions and example responses.

Best Practices for HTTP Status Code Reference

Follow these best practices to get optimal results:

Use 201 for resource creation: Return 201 Created (not 200 OK) when a POST request successfully creates a new resource, and include the resource URL in the Location header.

Use 409 for conflicts: Return 409 Conflict when a request conflicts with the current state of the resource, such as duplicate entries or version conflicts.

Common Mistakes to Avoid

When using HTTP Status Code Reference, watch out for these common pitfalls:

  • Not validating input before processing
  • Ignoring error messages and warnings
  • Using incorrect formatting for your specific use case
  • Not checking the output for accuracy
  • Overlooking browser compatibility considerations

    • Related Tools to Use with HTTP Status Code Reference

    HTTP Status Code Reference works great alongside these related tools:

  • REST API Client
  • Request Builder
  • OpenAPI Validator

    • Frequently Asked Questions

    What is the difference between 401 and 403?▼

    401 Unauthorized means the client must authenticate. 403 Forbidden means the server understood the request but refuses to authorize it, even with authentication.

    What does 502 Bad Gateway mean?▼

    502 Bad Gateway means the server, acting as a gateway or proxy, received an invalid response from an upstream server it accessed to fulfill the request.

    When should I use 201 vs 200?▼

    Use 200 OK for successful requests that return data. Use 201 Created specifically when a POST request successfully creates a new resource.

    Can I filter by status code category?▼

    Yes. Use the category filters to show only 1xx (Informational), 2xx (Success), 3xx (Redirection), 4xx (Client Error), or 5xx (Server Error) codes.

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