---
title: "POST /messages/send.json"
method: POST
path: "/messages/send.json"
---

# POST /messages/send.json

`POST /messages/send.json`

Send a new transactional message through Mandrill

## Request body

- MessagesSend
  - `async` boolean
  - `ip_pool` string
  - `key` string
  - `message` object
    - `attachments` object[]
      - `content` string
      - `name` string
      - `type` string
    - `auto_html` unknown
    - `auto_text` unknown
    - `bcc_address` string
    - `from_email` string
    - `from_name` string
    - `global_merge_vars` object[]
      - `content` string
      - `name` string
    - `google_analytics_campaign` string
    - `google_analytics_domains` string[]
    - `headers` object
      - `Reply-To` string
    - `html` string
    - `images` object[]
      - `content` string
      - `name` string
      - `type` string
    - `important` boolean
    - `inline_css` unknown
    - `merge` boolean
    - `merge_vars` object[]
      - `rcpt` string
      - `vars` object[]
        - `content` string
        - `name` string
    - `metadata` object
      - `website` string
    - `preserve_recipients` unknown
    - `recipient_metadata` object[]
      - `rcpt` string
      - `values` object
        - `user_id` integer
    - `return_path_domain` unknown
    - `signing_domain` unknown
    - `subaccount` string
    - `subject` string
    - `tags` string[]
    - `text` string
    - `to` object[]
      - `email` string
      - `name` string
      - `type` string
    - `track_clicks` unknown
    - `track_opens` unknown
    - `tracking_domain` unknown
    - `url_strip_qs` unknown
    - `view_content_link` unknown
  - `send_at` string

## Response `200`

OK

---

[API](https://skmtc.net/apis-guru/apis/mandrill.md) · [All operations](https://skmtc.net/apis-guru/apis/mandrill/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/apis-guru/mandrill/versions/28967a019827/schema)