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One REST API for real-time yields, spreads, yield curves, and historical data across every major market.
7 endpoints, one API key
Latest yields, curves, spreads, historical, time series, intraday, and fluctuation.
Global coverage
US, Germany, Japan, UK, and 57 more countries across every continent.
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Full access during trial. Then choose from Starter, Professional, or Enterprise.
$ curl "/api/v1/curve?country=US&api_key=bnd_live_xxx" { "curve": [ {"maturity": "2Y", "yield": 3.80}, {"maturity": "10Y", "yield": 4.25}, {"maturity": "30Y", "yield": 4.55} ], "inverted": false }