Get Treasury Rates

curl --request GET \
  --url https://data-tools.prd.arrays.org/api/v1/macro/treasury-rates \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "date": "<string>",
      "month1": 123,
      "month2": 123,
      "month3": 123,
      "month6": 123,
      "year1": 123,
      "year10": 123,
      "year2": 123,
      "year20": 123,
      "year3": 123,
      "year30": 123,
      "year5": 123,
      "year7": 123
    }
  ],
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "details": [
      {
        "field": "<string>",
        "got": "<string>",
        "reason": "<string>"
      }
    ],
    "docs_url": "<string>",
    "examples": [
      "<string>"
    ],
    "hint": "<string>",
    "message": "The requested resource was not found.",
    "suggestions": [
      "<string>"
    ]
  },
  "pagination": "<unknown>",
  "request_id": "<string>",
  "success": true
}

Macro

Get Treasury Rates

OpenAPI JSON Spec Retrieve US Treasury rates data for different maturities over time

Feature Overview Get historical treasury rates including 1M, 2M, 3M, 6M, 1Y, 2Y, 3Y, 5Y, 7Y, 10Y, 20Y, and 30Y rates.

Main Use Cases

Interest Rate Analysis: Track treasury rate changes over time
Investment Research: Analyze yield curve movements and trends
Economic Analysis: Monitor economic indicators through treasury rates
Portfolio Management: Use rates for bond portfolio strategy
Risk Assessment: Evaluate interest rate risk across different maturities

Response Data Structure

Each rate record includes:

date: Rate date (YYYY-MM-DD format)
month1: 1 Month treasury rate
month2: 2 Month treasury rate
month3: 3 Month treasury rate
month6: 6 Month treasury rate
year1: 1 Year treasury rate
year2: 2 Year treasury rate
year3: 3 Year treasury rate
year5: 5 Year treasury rate
year7: 7 Year treasury rate
year10: 10 Year treasury rate
year20: 20 Year treasury rate
year30: 30 Year treasury rate

Usage Examples

Get latest treasury rates: No parameters needed
Get rates from specific date: ?start_time=1745971200
Get rates for date range: ?start_time=1745971200&end_time=1748563200

GET

macro

treasury-rates

Get Treasury Rates

curl --request GET \
  --url https://data-tools.prd.arrays.org/api/v1/macro/treasury-rates \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "date": "<string>",
      "month1": 123,
      "month2": 123,
      "month3": 123,
      "month6": 123,
      "year1": 123,
      "year10": 123,
      "year2": 123,
      "year20": 123,
      "year3": 123,
      "year30": 123,
      "year5": 123,
      "year7": 123
    }
  ],
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "details": [
      {
        "field": "<string>",
        "got": "<string>",
        "reason": "<string>"
      }
    ],
    "docs_url": "<string>",
    "examples": [
      "<string>"
    ],
    "hint": "<string>",
    "message": "The requested resource was not found.",
    "suggestions": [
      "<string>"
    ]
  },
  "pagination": "<unknown>",
  "request_id": "<string>",
  "success": true
}

Authorizations

X-API-Key

string

header

required

API Key authentication. Example: "your-api-key-here"

Query Parameters

start_time

integer<int64>

Start time (Unix timestamp in seconds)

end_time

integer<int64>

End time (Unix timestamp in seconds)

Response

Success

data

object[]

Show child attributes

error

object

Show child attributes

pagination

any

request_id

string

success

boolean

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