---
title: "transform a string to another according to a mapping, e.g., making all characters upper-case."
method: GET
path: "/transform/{action}/{data}"
---

# transform a string to another according to a mapping, e.g., making all characters upper-case.

`GET /transform/{action}/{data}`

## Response `200`

the transformed string

- string

## Changes

- **2021-03-06** `ec01b0b9dfaa` — 1 info
  - api operation id `transform` removed and replaced with ``

[Change history](https://skmtc.dev/codepoints/apis/codepoints-net-unicode-api/changes/transform/:action/:data/get.md)

---

[API](https://skmtc.dev/codepoints/apis/codepoints-net-unicode-api.md) · [All operations](https://skmtc.dev/codepoints/apis/codepoints-net-unicode-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/codepoints/codepoints-net-unicode-api/revisions/ec01b0b9dfaa/schema)