---
title: "Creates a new secondary domain."
method: POST
path: "/domains/secondary"
tags: ["domains - secondary"]
---

# Creates a new secondary domain.

`POST /domains/secondary`

## Request

- Base URL: `https://manager.digicertdns.com/v1`
- URL: `https://manager.digicertdns.com/v1/domains/secondary`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/digicert/apis/digicert-dns/docs/domains/secondary/post.ts> (a function with typed inputs; its response is checked against the schema)

This endpoint creates a new secondary domain, allowing users to define and configure it within the system.</br></br>Key features include:</br></br>- **Clear success messaging:** Returns a `201` success code with a confirmation message indicating the successful completion of the requested action.</br>- **Comprehensive error handling:** Returns a `400` error code with a clear description when requests fail.</br>- **Seamless domain creation:** Facilitates the creation of a secondary domain in-line with the appropriate schema, ensuring smooth and efficient organization.

## Request body

- SecondaryDomainCreate
  - `name` string
  - `tsigKeyConfig` TsigKeyConfigRequest[]
    - `ipSetId` integer
    - `tsigKeyId` integer
  - `resourceGroups` integer[]

## Response `201`

Secondary domain created successfully.

- SecondaryDomainCreateResponse
  - `id` integer
  - `name` string
  - `type` string
  - `createdTs` string
  - `modifiedTs` string
  - `tsigKeyConfig` TsigKeyConfigRequest[]
    - `ipSetId` integer
    - `tsigKeyId` integer
  - `status` string
  - `resourceGroups` integer[]

## Other responses

- `400`: Request is malformed or invalid.

---

[API](https://skmtc.dev/digicert/apis/digicert-dns.md) - [All operations](https://skmtc.dev/digicert/apis/digicert-dns/llms.txt) - [OpenAPI document](https://skmtc.dev/digicert/apis/digicert-dns/revisions/c74fc728cff8?raw)