🔧
intermediate20-30 minutes
How to Debug API Connectivity Issues
Troubleshoot API connection problems using network diagnostic tools
❌ The Problem
API calls failing or timing out, affecting application functionality
✅ The Solution
Use HTTP headers and network tools to diagnose API connectivity
Your Progress
0 of 7 steps completedStep-by-Step Instructions
Step 1
Verify API endpoint URL
Step 2
Check DNS resolution for API domain
Step 3
Test basic connectivity with ping
Step 4
Analyze HTTP response headers
Step 5
Verify SSL certificate validity
Step 6
Check for rate limiting
Step 7
Review firewall rules
Tools You\'ll Need
💡 Pro Tips
- • Take your time with each step - rushing can lead to mistakes
- • Document your findings as you go for future reference
- • Test changes in a safe environment before applying to production
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