Replace a template | listmonk unofficial

1 parameter · 5 body fields

idintegerrequired

The integer identifier of the template to replace.

Template properties to set.

namestringoptional

Name of the template

typestringoptional

Type of the template

Allowed:campaigncampaign_visualtx

subjectstringoptional

Subject line for the template (only for tx)

body_sourcestringoptional

JSON source for the email-builder template (only for campaign_visual)

bodystringoptional

HTML body of the template

1 status code

200Returns the updated template object in `data`, including its identifier, timestamps, name, body, body source, subject, type, and default status.

dataobjectoptional

Error handling

The id path parameter must identify an existing template. type must be campaign, campaign_visual, or tx; subject applies to tx templates, and body_source applies to campaign_visual templates.

import { Client } from "listmonk-unofficial-sdk";

const client = new Client({
  baseUrl: "http://localhost:9000/api",
  auth: {
    username: process.env.API_USER,
    password: process.env.API_PASS,
  },
});

const result = await client.templates.update({
  id: "9b2f1c10-7a3e-4d54-8c2a-1f6b9e0d4a21",
  name: "Untitled",
  type: "example",
  subject: "example",
  bodySource: "Lorem ipsum",
});

{
  "data": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "created_at": "example_value",
    "updated_at": "2026-01-15T09:00:00Z",
    "name": "Example Name",
    "body": "example_value",
    "body_source": "example_value",
    "subject": "Example Subject",
    "type": "standard",
    "is_default": true
  }
}

Request

Response

Errors