Pendle Backend Data API
REST API for offchain Pendle data — markets, assets, prices, user positions, transactions, points, and governance. Cross-chain endpoints (`GET /v2/markets/all`, `GET /v1/assets/all`, `GET /v1/prices/assets`) return data spanning every supported chain in one call and are the recommended entry points for new integrations. Chain-scoped endpoints (`/v3/{chainId}/markets/{address}/historical-data`, `/v5/{chainId}/transactions/{address}`) provide deep market history with optional APY breakdown and per-address transaction history. The pricing response includes a partial-success `errors` array so callers can handle non-fatal missing-asset cases without retrying.
Pendle Backend Data API is one of 9 APIs that Pendle Finance publishes on the APIs.io network.
Tagged areas include Backend API, Markets, Assets, Prices, and Governance. The published artifact set on APIs.io includes API documentation and an API reference.