---
title: "Changes to POST /udl/rfobservation/createBulk"
method: POST
path: "/udl/rfobservation/createBulk"
---

# Changes to POST /udl/rfobservation/createBulk

`POST /udl/rfobservation/createBulk`

> Every recorded change to this operation, newest first.
> 12 revisions in range; 1 could not be searched.

## Timeline

Changed in 3 of 12 revisions.

- **2026-04-09** `bd17bc53681e`: 2 info
- **2025-10-23** `09bd422d5ac1`: 2 info
- **2025-04-16** `75f764c843a9`: 6 info

## Changes

- **2026-04-09** `bd17bc53681e`: 2 info
  - added the new optional request property `items/jamBands`
  - added the new optional request property `items/jamToSigRatios`
- **2025-10-23** `09bd422d5ac1`: 2 info
  - added the new optional request property `items/fftImagCoeffs`
  - added the new optional request property `items/fftRealCoeffs`
- **2025-04-16** `75f764c843a9`: 6 info
  - api operation id `createBulks_27` removed and replaced with ``
  - the endpoint scheme security `BasicAuth` was removed from the API
  - added the new optional request property `items/azimuthMeasured`
  - added the new optional request property `items/elevationMeasured`
  - added the new optional request property `items/rangeMeasured`
  - added the new optional request property `items/rangeRateMeasured`

---

[Operation](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api/docs/udl/rfobservation/createBulk/post.md) - [API](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api.md) - [Page](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api/changes/udl/rfobservation/createBulk/post)