Reply to a message

POSThttps://myagentmail.com/v1/inboxes/{id}/reply/{messageId}

Replies preserve the thread (In-Reply-To + References) and the original recipient.

Path parameters

`id` required string	Inbox UUID
`messageId` required string	Message UUID

Request body

Content-Type: application/json

`plainBody` string
`htmlBody` string
`cc` string \| string[]	Extra Cc recipient(s) on top of the thread's original recipient.
`bcc` string \| string[]	Bcc recipient(s).

Responses

200Sent

Authentication

Send your API key in the X-API-Key header (or Authorization: Bearer <key>). Any prefix accepted by this endpoint — tk_, wk_, ak_, or sa_ — is documented in the key prefix table.

Request

import { MyAgentMail } from "myagentmail";

const client = new MyAgentMail({ apiKey: process.env.MYAGENTMAIL_API_KEY! });

// POST /v1/inboxes/{id}/reply/{messageId}
const result = await client.request("post", "/v1/inboxes/{id}/reply/{messageId}", { params: { id: "00000000-0000-0000-0000-000000000000", messageId: "00000000-0000-0000-0000-000000000000" } }, { body: {
  "plainBody": "string",
  "htmlBody": "string"
} });