What is an HTTP Debugger?

HTTP debuggers let developers see actual HTTP traffic, which is essential for troubleshooting integration bugs.

What's a common HTTP debugger for Salesforce?

Common tools include Workbench, browser dev tools, Postman, and proxy debuggers.

Why is HTTP debugging important for integrations?

Integration debugging requires visibility into actual HTTP traffic to identify mismatches between what your code sends and what the API expects.

HTTP Debugger

Development🔴 Advanced

Definition

A developer tool (like Workbench or browser dev tools) used to inspect HTTP request and response traffic between a client and the Salesforce API, helpful for troubleshooting API integrations and SOAP/REST calls.

Real-World Example

a developer at Quantum Labs uses HTTP Debugger to build a custom solution that extends the platform beyond its standard capabilities. They write clean, bulkified code for HTTP Debugger, add comprehensive test coverage, and deploy it through a CI/CD pipeline. The new functionality handles 10,000 records without hitting governor limits.

Why HTTP Debugger Matters

An HTTP Debugger is a developer tool used to inspect HTTP request and response traffic between a client and the Salesforce API. Common tools include Workbench (Salesforce's web-based admin tool that shows request/response details), browser developer tools (the Network tab for client-side traffic), Postman (a popular API client), and dedicated proxy tools like Charles Proxy or Fiddler. These tools let developers see exactly what's being sent and received, which is essential for troubleshooting API integrations.

HTTP debugging is a core skill for anyone building or maintaining Salesforce integrations because integration bugs often live in the details of request structure, headers, authentication tokens, and response parsing. Without visibility into actual traffic, debugging becomes guesswork. With it, you can compare what your code is sending versus what the API expects and quickly identify mismatches. Workbench is particularly useful for Salesforce-specific debugging because it shows the SOAP and REST request structures Salesforce expects.

How Organizations Use HTTP Debugger

•Quantum Labs — Uses Workbench to test SOQL queries and see exactly what the REST API returns, helping developers understand response structures before writing parsing code.
•TerraForm Tech — Trains developers on browser dev tools for debugging client-side integration issues, especially for Lightning components calling external APIs.
•CodeBridge — Captures HTTP traffic with Postman or Charles Proxy when investigating tricky integration bugs that aren't visible from logs alone.