rest-graphql-debug

Diagnose REST and GraphQL API failures by isolating connectivity, authentication, request, response, and semantic issues across layers. Systematic inspection of HTTP behavior, schema expectations, and error handling replaces guessing at fixes.

API authentication errors are diagnosed by isolating secure credential practices and inspecting HTTP behavior. Systematic analysis validates payload formatting, connectivity, and schema expectations to pinpoint the root cause of the failure.

Troubleshoot webhook integrations and validate API contracts by creating reproducible API checks and inspecting status codes. Systematic inspection of HTTP behavior, response parsing, and error handling ensures reliable contract validation.

Diagnose API rate limits and pagination behavior in production by capturing correlation IDs and inspecting HTTP responses. Systematic troubleshooting isolates connectivity and response issues to prepare clear vendor bug reports.

This API debugging approach works for both REST and GraphQL endpoint testing by applying layered analysis across networking, TLS, authentication, payload formatting, response parsing, and data validation layers.