API Changelog

Version history and release notes

v1.5.0 January 15, 2026

NEW IMPROVED

Added /status.html live status page with 10 service monitors
Added /docs/openapi.yaml OpenAPI 3.0 specification
Enhanced NFT Layer documentation with cryptographic receipts wording
Enhanced A2A Pay-per-Call with billing & metering docs
Added DORA-supporting controls to Trust page
Improved SEO with JSON-LD structured data

v1.4.0 January 14, 2026

NEW

Added /worldbank/ World Bank Data API
Added /grid/ Grid Carbon Intensity API
Added /energy/ OWID Energy Data API
Added /trade/ Trade Flows API
Added /macro/ Macro Oracle (FRED) API
Global Response Schema standardized

v1.3.0 January 2026

NEW

Added /a2a/ Pay-per-Call API
Added /api/nft/ NFT Layer
Added /memory/ Memory Layer
Multi-chain anchoring on 4 networks

v1.2.0 December 2025

NEW

DAP Disclosure Attestation Protocol launched
Added /api/v2/attestation/ endpoints
Cryptographic receipts for data delivery

v1.0.0 November 2025

NEW

Initial release
Carbon Monitor API /api/v1/carbon/
MiCA Disclosure API /api/v3/disclosure/
54+ blockchain networks supported

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