---
title: "Changes to POST /filedrop/udl-ephset"
method: POST
path: "/filedrop/udl-ephset"
---

# Changes to POST /filedrop/udl-ephset

`POST /filedrop/udl-ephset`

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

## Timeline

Changed in 3 of 12 revisions.

- **2025-10-23** `09bd422d5ac1`: 1 info
- **2025-05-29** `4e1cbc17e814`: 3 info
- **2025-04-16** `75f764c843a9`: 1 breaking, 1 info

## Changes

- **2025-10-23** `09bd422d5ac1`: 1 info
  - added the new `ECR/ECEF` enum value to the request property `covReferenceFrame`
- **2025-05-29** `4e1cbc17e814`: 3 info
  - added the new `EFG/TDR` enum value to the request property `covReferenceFrame`
  - added the new `GCRF` enum value to the request property `covReferenceFrame`
  - added the new `TEME` enum value to the request property `covReferenceFrame`
- **2025-04-16** `75f764c843a9`: 1 breaking, 1 info
  - the `stepSize` request property format changed from `int32` to `int16`
  - the endpoint scheme security `BasicAuth` was removed from the API

---

[Operation](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api/docs/filedrop/udl-ephset/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/filedrop/udl-ephset/post)