---
title: "Changes to POST /call/LiteralUnionsTest"
method: POST
path: "/call/LiteralUnionsTest"
---

# Changes to POST /call/LiteralUnionsTest

`POST /call/LiteralUnionsTest`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 52 revisions.

- **2025-09-08** `99302493e325` — 1 breaking, 3 warning, 1 info
- **2025-07-18** `a03327cea083` — 4 breaking
- **2025-06-19** `a0c7a2bb989d` — 2 breaking, 2 warning
- **2025-03-11** `e28c8736c70e` — 2 info

## Changes

- **2025-09-08** `99302493e325` — 1 breaking, 3 warning, 1 info
  - added the new required request property `__baml_options__/client_registry/clients`
  - removed the request property `__baml_options__/client_registry/name`
  - removed the request property `__baml_options__/client_registry/options`
  - removed the request property `__baml_options__/client_registry/provider`
  - added the new optional request property `__baml_options__/client_registry/primary`
- **2025-07-18** `a03327cea083` — 4 breaking
  - added the new required request property `__baml_options__/client_registry/name`
  - added the new required request property `__baml_options__/client_registry/options`
  - added the new required request property `__baml_options__/client_registry/provider`
  - the `__baml_options__/client_registry` request property type/format changed from ``/`` to `object`/``
- **2025-06-19** `a0c7a2bb989d` — 2 breaking, 2 warning
  - the request property `__baml_options__/client_registry` became required
  - the `__baml_options__/client_registry` request property type/format changed from `object`/`` to ``/``
  - removed the request property `__baml_options__/client_registry/clients`
  - removed the request property `__baml_options__/client_registry/primary`
- **2025-03-11** `e28c8736c70e` — 2 info
  - added the new optional request property `__baml_options__/client_registry/clients/items/retry_policy`
  - the request property `__baml_options__/client_registry` became optional

---

[Operation](https://skmtc.dev/boundaryml/apis/baml-cli-serve/docs/call/LiteralUnionsTest/post.md) · [API](https://skmtc.dev/boundaryml/apis/baml-cli-serve.md) · [Page](https://skmtc.dev/boundaryml/apis/baml-cli-serve/changes/call/LiteralUnionsTest/post)