---
title: "Convert text between camelCase, snake_case, kebab-case and more."
method: POST
path: "/api/v1/case"
tags: ["Converters"]
---

# Convert text between camelCase, snake_case, kebab-case and more.

`POST /api/v1/case`

## Request

- Base URL: `https://programmes.net`
- URL: `https://programmes.net/api/v1/case`
- Auth: none declared

Case Converter. Operations: `convert` — Convert text to a single chosen case. `all` — Return every supported case transform at once.

## Request body

- union
  - CaseConvert: Convert text to a single chosen case.
    - `operation` 'convert', required
    - `input` string: The text to convert.
    - `options` object
      - `format` 'lower' | 'upper' | 'title' | 'sentence' | 'camel' | 'pascal' | 'snake' | 'kebab' | 'constant' | 'dot' | 'path' | 'toggle': Target case format.
  - CaseAll: Return every supported case transform at once.
    - `operation` 'all', required
    - `input` string: The text to convert.
    - `options` object

## Response `200`

The operation ran.

- object
  - `ok` unknown, required
  - `tool` 'case', required
  - `operation` 'convert' | 'all', required
  - `result` unknown, required

## Other responses

- `400`: The request is not valid (https://programmes.net/api#invalid-request); The tool has no such operation (https://programmes.net/api#unknown-operation)
- `404`: No such tool (https://programmes.net/api#unknown-tool)
- `413`: The request or its input is too large (https://programmes.net/api#content-too-large)
- `415`: The body must be JSON (https://programmes.net/api#unsupported-media-type)
- `422`: An option is missing, of the wrong type or out of range (https://programmes.net/api#invalid-options); This call needs more CPU than one API call may use (https://programmes.net/api#refused); The operation could not process the input (https://programmes.net/api#tool-error)
- `429`: Too many requests (https://programmes.net/api#rate-limited)
- `500`: Internal error (https://programmes.net/api#internal-error)

---

[API](https://skmtc.dev/programmes/apis/programmes-net-api.md) · [All operations](https://skmtc.dev/programmes/apis/programmes-net-api/llms.txt) · [OpenAPI document](https://skmtc.dev/programmes/apis/programmes-net-api/revisions/aa939784a2e6?raw)