---
title: "Add a language version of a step"
method: POST
path: "/email-sequences/{id}/translations"
---

# Add a language version of a step

`POST /email-sequences/{id}/translations`

## Request

- Base URL: `https://api.web2wave.com/api`
- URL: `https://api.web2wave.com/api/email-sequences/{id}/translations`
- Auth: API key in header `api_key`

## Path parameters

- `id` integer, required

## Headers

- `api_key` string, required

## Request body

- object
  - `target_language` string, required: Language code, e.g. `es`
  - `translation_method` 'manual' | 'ai' | 'copy_source', required
  - `subject` string: Required when method is `manual`
  - `content` string: Required when method is `manual`

## Response `201`

Translation created

## Other responses

- `422`: Translation for this language already exists / validation error

## Changes

- **2026-11-03** `eb8b2d9124ac`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/web2wave/apis/web2wave-api/changes/email-sequences/:id/translations/post.md)

---

[API](https://skmtc.dev/web2wave/apis/web2wave-api.md) - [All operations](https://skmtc.dev/web2wave/apis/web2wave-api/llms.txt) - [OpenAPI document](https://skmtc.dev/web2wave/apis/web2wave-api/revisions/eb8b2d9124ac?raw)