---
title: "Tone Mark"
method: POST
path: "/v1/diacritics"
---

# Tone Mark

`POST /v1/diacritics`

## Request body

- BodyToneMarkV1DiacriticsPost
  - `text` string, required
  - `language` 'yo' | 'en' | 'ha' | 'ig' | 'am', required

## Response `200`

Successful Response

- ToneMarked
  - `request_id` string, required
  - `text` string

## Other responses

- `422` — Validation Error

## Changes

- **2025-06-17** `d71f3e71d5b7` — 1 breaking, 3 info
  - the response's body type/format changed from ``/`` to `object`/`` for status `200`
  - added the new `am` enum value to the request property `language`
  - added the optional property `text` to the response with the `200` status
  - added the required property `request_id` to the response with the `200` status
- **2024-10-07** `04c6e17471d2` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/spi-tch/apis/spitch-api-2/changes/v1/diacritics/post.md)

---

[API](https://skmtc.dev/spi-tch/apis/spitch-api-2.md) · [All operations](https://skmtc.dev/spi-tch/apis/spitch-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/spi-tch/spitch-api-2/revisions/d71f3e71d5b7/schema)