## Send an email using the builder.

`client.emailSending.send(EmailSendingSendParamsparams, RequestOptionsoptions?): EmailSendingSendResponse`

**post** `/accounts/{account_id}/email/sending/send`

Send an email using the builder.

### Parameters

- `params: EmailSendingSendParams`

  - `account_id: string`

    Path param: Identifier of the account.

  - `from: string | EmailSendingEmailAddressObject`

    Body param: Sender email address. Either a plain string or an object with address and name.

    - `string`

    - `EmailSendingEmailAddressObject`

      - `address: string`

        Email address (e.g., 'user@example.com').

      - `name: string`

        Display name for the email address (e.g., 'John Doe').

  - `subject: string`

    Body param: Email subject line.

  - `to: string | Array<string>`

    Body param: Recipient(s). A single email string or an array of email strings.

    - `string`

    - `Array<string>`

  - `attachments?: Array<EmailSendingEmailInlineAttachment | EmailSendingEmailAttachment>`

    Body param: File attachments and inline images.

    - `EmailSendingEmailInlineAttachment`

      - `content: string`

        Base64-encoded content of the attachment.

      - `content_id: string`

        Content ID used to reference this attachment in HTML via cid: URI (e.g., <img src="cid:logo">).

      - `disposition: "inline"`

        Must be 'inline'. Indicates the attachment is embedded in the email body.

        - `"inline"`

      - `filename: string`

        Filename for the attachment.

      - `type: string`

        MIME type of the attachment (e.g., 'image/png', 'text/plain').

    - `EmailSendingEmailAttachment`

      - `content: string`

        Base64-encoded content of the attachment.

      - `disposition: "attachment"`

        Must be 'attachment'. Indicates a standard file attachment.

        - `"attachment"`

      - `filename: string`

        Filename for the attachment.

      - `type: string`

        MIME type of the attachment (e.g., 'application/pdf', 'text/plain').

  - `bcc?: string | Array<string>`

    Body param: BCC recipient(s). A single email string or an array of email strings.

    - `string`

    - `Array<string>`

  - `cc?: string | Array<string>`

    Body param: CC recipient(s). A single email string or an array of email strings.

    - `string`

    - `Array<string>`

  - `headers?: Record<string, string>`

    Body param: Custom email headers as key-value pairs.

  - `html?: string`

    Body param: HTML body of the email. At least one of text or html must be provided.

  - `reply_to?: string | EmailSendingEmailAddressObject`

    Body param: Reply-to address. Either a plain string or an object with address and name.

    - `string`

    - `EmailSendingEmailAddressObject`

      - `address: string`

        Email address (e.g., 'user@example.com').

      - `name: string`

        Display name for the email address (e.g., 'John Doe').

  - `text?: string`

    Body param: Plain text body of the email. At least one of text or html must be provided.

### Returns

- `EmailSendingSendResponse`

  - `delivered: Array<string>`

    Email addresses to which the message was delivered immediately.

  - `permanent_bounces: Array<string>`

    Email addresses that permanently bounced.

  - `queued: Array<string>`

    Email addresses for which delivery was queued for later.

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const response = await client.emailSending.send({
  account_id: 'account_id',
  from: 'sender@example.com',
  subject: 'Monthly Report',
  to: ['recipient@example.com'],
});

console.log(response.delivered);
```

#### Response

```json
{
  "errors": [
    {
      "code": 0,
      "message": "message"
    }
  ],
  "messages": [
    {
      "code": 0,
      "message": "message"
    }
  ],
  "result": {
    "delivered": [
      "recipient@example.com"
    ],
    "permanent_bounces": [
      "dev@stainless.com"
    ],
    "queued": [
      "dev@stainless.com"
    ]
  },
  "success": true,
  "result_info": {
    "count": 0,
    "per_page": 0,
    "total_count": 0,
    "cursor": "cursor",
    "page": 0
  }
}
```