RapidTools Validation API

Service Overview

API-first validation service for structured data formats with deterministic validation, idempotent operations, and edge-deployed performance.

What it does

• Validates CSV timeseries data (currently GA4 analytics format)
• Provides deterministic, reproducible validation results
• Supports idempotent request handling with 24-hour TTL
• Returns structured findings with error codes and pointers

What it doesn't do

• Does not store or retain validated data
• Does not transform or modify input data
• Does not provide data analytics or insights
• Does not connect to external data sources

API Access

Base URL: https://rapidtools-validation-api.jamesredwards89.workers.dev

Authentication: API key via x-api-key header

Idempotency: Optional Idempotency-Key header (24h TTL, 409 on mismatch)

Supported Validation Types

csv.timeseries.ga4.v1 - Google Analytics 4 CSV timeseries data

• Required headers: date, sessions, users
• Optional headers: pageviews