Changelog

2026-08-11 — Monthly plans and shared allowance

Rebuilt the Marketplace integration for one SaaS contract product with Starter, Team, and Business tiers.
Added shared DOC, PPT, and XLS allowances of 500, 2,500, and 10,000 successful conversions.
Added USD 0.02 overage metering only after the selected plan allowance is exhausted.
Added GET /v1/account/usage for plan and allowance visibility.
Made task completion, allowance consumption, idempotency, and the overage ledger one atomic DynamoDB transaction.
Changed generated API keys to the cnfc_ prefix.

Renamed the buyer-facing product to CoreNova Office Format Conversion API.
Set the public list price to USD 0.02 per successful DOC, PPT, or XLS conversion.
Added a detailed AWS Marketplace purchase, API-key, and secrets-configuration guide.
Added use-case guides for DOC to DOCX, PPT to PPTX, and XLS to XLSX.
Added accurate AI/RAG preprocessing guidance that positions conversion before parsing, chunking, embeddings, and knowledge-base ingestion.
Added batch migration, billing, security, compatibility, FAQ, and troubleshooting guidance.
Marked the registration flow as non-indexable and added safer one-time credential handling.

Reduced the public workflow to direct multipart submission plus task query.
Added idempotent task creation.
Added stable error-documentation links.
Set the direct upload limit to 4 MiB.
Moved product documentation out of the business Lambda and onto a multi-product documentation site.
Bound the API to api.corenovacloud.com and documentation to docs.corenovacloud.com.

Current version: API v1 quick start →Ask about a change →