API Testing

Comprehensive API testing: functional, contract, mock, and GraphQL.

Functional API Testing with curl

REST endpoints

# GET with response validation
response=$(curl -s -w "\n%{http_code}" https://api.example.com/users/1)
body=$(echo "$response" | head -n -1)
status=$(echo "$response" | tail -1)
echo "Status: $status"
echo "$body" | jq .

# POST with payload
curl -s -X POST https://api.example.com/users \
  -H "Content-Type: application/json" \