v1

latestOpenAPI 3.1.02026-07-2496304466.3 KB

Instruments

Get Latest Monthly Yield

Returns the latest monthly annualized yield available for the specified instrument.

Sandbox Test ISINs

You can use the following static ISINs to test different scenarios with predetermined responses. The test ISINs do not need to be enabled on our side and are only available on this endpoint in the Sandbox environment.

XF0000000012 - Success case: Returns predictable yield data (0.30% monthly, 3.60% annualized)
XF0000000020 - No yield data: Returns a 404 error: "No yield data available for instrument XF0000000020"
XF0000000038 - Non-distributing fund: Returns a 400 error: "Profit model of instrument XF0000000038 is not distributing"

get/instruments/{instrument}/yield

Path parameters

instrumentstring required

Specify the ISIN of the instrument.

Headers

LMG-Data-Privacy-Access-Principalstring required

LMG-Data-Privacy-Access-Justificationstring required

Response

Successful Response

period_startstring date required

The start date of the yield period. It represents the starting date of the period for which the yield is calculated.

period_endstring date required

The end date of the yield period. It represents the final date of the period for which the yield is calculated.

yield_pctnumber required

The yield of the instrument for the given period in percentage ("0.14" means 0.14%).

annualized_yield_pctnumber required

Annualized yield for the specified period in percentage ("1.69" means 1.69%). Represents a simple (non-compounded) projection of that period's factor over a year. Present only after the period's final distribution is processed.

calculated_as_ofstring date required

The last date of the period for which the annualized monthly yield value applies.

Example response

{
  "period_start": "2025-10-01",
  "period_end": "2025-10-31",
  "yield_pct": "0.14",
  "annualized_yield_pct": "1.69",
  "calculated_as_of": "2025-10-31"
}