---
title: "Changes to Send Draft"
method: POST
path: "/emails/{id}/send-draft"
---

# Changes to Send Draft

`POST /emails/{id}/send-draft`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 43 revisions.

- **2026-07-13** `228cc05ba97d`: 1 breaking, 2 info
- **2026-06-07** `13f3bc084194`: 3 breaking, 6 info
- **2026-01-17** `8590daeecaea`: 2 info
- **2025-02-18** `7b086652e3cf`: 2 info

## Changes

- **2026-07-13** `228cc05ba97d`: 1 breaking, 2 info
  - added the pattern `^(?:[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}|(?:sub)_(?:[0-7][0-9abcdefghjkmnpqrstvwxyz]{25}|[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}))$` to the request property `subscribers/anyOf[subschema #1]/items/`
  - added the non-success response with the status `422`
  - added the non-success response with the status `429`
- **2026-06-07** `13f3bc084194`: 3 breaking, 6 info
  - the `code` response's property type changed from no type to `string` for status `400`
  - the `code` response's property type changed from no type to `string` for status `403`
  - the `code` response's property type changed from no type to `string` for status `404`
  - the endpoint scheme security `ApiKeyAuth` was added to the API
  - the endpoint scheme security `PermissionAuthenticationRequirement` was removed from the API
  - api tag `Emails` added
  - request property `recipients` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `subscribers` list-of-types was widened by adding types `null` to media type `application/json`
  - added the non-success response with the status `401`
- **2026-01-17** `8590daeecaea`: 2 info
  - for the `path` request parameter `id`, the format was generalized from `uuid` to no format
  - the `subscribers/items/` request property format was generalized from `uuid` to no format
- **2025-02-18** `7b086652e3cf`: 2 info
  - the endpoint scheme security `PermissionAuthenticationRequirement` was added to the API
  - the endpoint scheme security `AuthenticationRequirement` was removed from the API

---

[Operation](https://skmtc.dev/buttondown/apis/buttondown-api/docs/emails/:id/send-draft/post.md) - [API](https://skmtc.dev/buttondown/apis/buttondown-api.md) - [Page](https://skmtc.dev/buttondown/apis/buttondown-api/changes/emails/:id/send-draft/post)