US Treasury yield curve API

Discover how to leverage real-time data and analysis of El Salvador sovereign bond yields with our Finance API. Make informed investment dec...

A German Bund 10Y yield API returns DE_10Y as JSON. Bonds-API GET /api/v1/latest takes ISO country codes and maturities. Starter $19/mo, 7-d...

Discover real-time data and analysis on United States sovereign bond yields. Learn how our finance API can enhance your investment strategie...

A Spanish 10Y bond yield API returns ES_10Y as JSON. Bonds-API GET /api/v1/latest. Official sample dated 2026-04-14 prints ES_10Y 3.50. Star...

Whether you are building a fixed-income dashboard, a macro research tool or just need a reliable source of sovereign bond yields inside your...

An Italy–Germany 10Y spread API returns spread_bps as JSON. Bonds-API GET /api/v1/spread?country=IT&benchmark=DE&maturity=10Y. Official samp...