---
title: "Make a translation the default-language (source) email"
method: POST
path: "/email-sequences/{id}/promote-to-source"
---

# Make a translation the default-language (source) email

`POST /email-sequences/{id}/promote-to-source`

## Request

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

## Path parameters

- `id` integer, required

## Headers

- `api_key` string, required

## Response `200`

Default language changed

## Other responses

- `422`: Already the source email

## Changes

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

[Operation history](https://skmtc.dev/web2wave/apis/web2wave-api/changes/email-sequences/:id/promote-to-source/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)