---
title: "POST /call/NestedAlias"
method: POST
path: "/call/NestedAlias"
---

# POST /call/NestedAlias

`POST /call/NestedAlias`

## Request body

- object
  - `c` union, required
    - integer
    - string
    - boolean
    - number
    - string[]
    - object
  - `__baml_options__` BamlOptions
    - `client_registry` object, required
      - `clients` ClientProperty[], required
        - `name` string, required
        - `provider` string, required
        - `options` object, required
      - `primary` string

## Response `200`

Successful operation

- union
  - integer
  - string
  - boolean
  - number
  - string[]
  - object

## Changes

> 52 revisions in range; 1 could not be searched.

- **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`
  - …1 more
- **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` — 4 breaking, 2 warning, 2 info
  - the request property `__baml_options__/client_registry` became required
  - removed `subschema #1` from the `c` request property `oneOf` list
  - the `__baml_options__/client_registry` request property type/format changed from `object`/`` to ``/``
  - added `subschema #1, subschema #2, subschema #3, subschema #4` to the response body `oneOf` list for the response status `200`
  - …4 more
- …earlier changes not shown

[Full history](https://skmtc.dev/boundaryml/apis/baml-cli-serve/changes/call/NestedAlias/post.md)

---

[API](https://skmtc.dev/boundaryml/apis/baml-cli-serve.md) · [All operations](https://skmtc.dev/boundaryml/apis/baml-cli-serve/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/boundaryml/baml-cli-serve/revisions/3f3e2166cbf3/schema)