HTTP Debugger
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.
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.
In plain English
“An HTTP Debugger is a developer tool that lets you inspect HTTP traffic between a client and the Salesforce API. Tools like Workbench, browser dev tools, or Postman show you exactly what's being sent and received, which is essential for troubleshooting integrations and API calls.”
Worked example
An integration developer at Faircove Trading is troubleshooting a stuck connection between Salesforce and a third-party shipping API. She opens an HTTP Debugger - using Workbench's REST Explorer - and replays the API call: she sees the request URL, headers (the OAuth Bearer token), and the JSON body she's sending; the response comes back as a 401 Unauthorized with a body indicating the token expired. The fix: refresh the token. Without an HTTP Debugger, the same diagnosis would take hours of guesswork; with it, the network traffic is visible and the bug becomes obvious in 90 seconds.
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
Uses Workbench to test SOQL queries and see exactly what the REST API returns, helping developers understand response structures before writing parsing code.
Trains developers on browser dev tools for debugging client-side integration issues, especially for Lightning components calling external APIs.
Captures HTTP traffic with Postman or Charles Proxy when investigating tricky integration bugs that aren't visible from logs alone.
Test your knowledge
Q1. What is an HTTP Debugger?
Q2. What's a common HTTP debugger for Salesforce?
Q3. Why is HTTP debugging important for integrations?
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