> ## Documentation Index
> Fetch the complete documentation index at: https://docs.migma.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Managed Domain

> Create a managed subdomain on migma.email. The domain is instantly verified with no DNS setup required. Requires API key with domain:write.



## OpenAPI

````yaml /api-reference/openapi.json post /v1/domains/managed
openapi: 3.1.0
info:
  title: Migma.ai API (v1)
  description: >-
    API for managing brands, contacts, email generation, sending, and
    integrations.
  license:
    name: MIT
  version: 1.0.0
servers:
  - url: https://api.migma.ai
    description: Production
security:
  - apiKeyAuth: []
tags:
  - name: Projects/Brands
    description: Manage projects (brands) and import from websites
  - name: Contacts
    description: Manage your contacts, segments, tags, and topics
  - name: Segments
    description: Create and manage dynamic contact segments
  - name: Tags
    description: Organize contacts with tags
  - name: Topics
    description: Manage subscription topics and preferences
  - name: Emails
    description: Generate, send, and export emails
  - name: Email Validation
    description: Validate email content for compatibility and deliverability
  - name: Email Previews
    description: Preview emails across devices and email clients
  - name: Domains
    description: Manage sending domains and verification
  - name: Webhooks
    description: Manage webhook endpoints for real-time event notifications
  - name: Events
    description: Record customer events and conversions
  - name: Integrations
    description: Third-party platform integrations
  - name: Campaigns
    description: Create, schedule, send, and manage email campaigns
  - name: Project Editing
    description: Edit project assets, logos, images, and knowledge base entries
paths:
  /v1/domains/managed:
    post:
      tags:
        - Domains
      summary: Create Managed Domain
      description: >-
        Create a managed subdomain on migma.email. The domain is instantly
        verified with no DNS setup required. Requires API key with domain:write.
      operationId: CreateManagedDomain
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateManagedDomainRequest'
      responses:
        '200':
          description: Managed domain created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseDomain'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-codeSamples:
        - lang: javascript
          label: Node.js SDK
          source: |-
            import Migma from 'migma';

            const migma = new Migma('YOUR_API_KEY');

            const { data, error } = await migma.domains.createManaged({
              prefix: 'yourcompany'
            });
components:
  schemas:
    CreateManagedDomainRequest:
      type: object
      properties:
        prefix:
          type: string
          minLength: 3
          maxLength: 63
          pattern: ^[a-z0-9][a-z0-9-]*[a-z0-9]$|^[a-z0-9]$
          description: >-
            Subdomain prefix (e.g., 'acme' creates acme.migma.email). Lowercase
            letters, numbers, and hyphens only.
      required:
        - prefix
    ApiResponseDomain:
      allOf:
        - $ref: '#/components/schemas/ApiResponse'
        - type: object
          properties:
            data:
              $ref: '#/components/schemas/SendingDomain'
    ApiResponse:
      type: object
      properties:
        success:
          type: boolean
        data:
          nullable: true
        error:
          type: string
          nullable: true
      required:
        - success
    SendingDomain:
      type: object
      properties:
        _id:
          type: string
        domain:
          type: string
        region:
          type: string
          enum:
            - us-east-1
            - eu-west-1
            - us-east-2
          description: >-
            AWS region the domain sends from. Automatically assigned at
            creation.
          readOnly: true
        regionName:
          type: string
        status:
          type: string
          enum:
            - pending
            - verifying
            - verified
            - degraded
            - failed
            - suspended
        dkimStatus:
          type: string
          enum:
            - SUCCESS
            - PENDING
            - FAILED
            - NOT_STARTED
        mailFromDomain:
          type: string
        mailFromStatus:
          type: string
          enum:
            - SUCCESS
            - PENDING
            - FAILED
        dnsRecords:
          type: array
          items:
            $ref: '#/components/schemas/DnsRecord'
        ownershipVerified:
          type: boolean
        openTracking:
          type: boolean
        clickTracking:
          type: boolean
        brandedTracking:
          type: boolean
        createdAt:
          type: string
          format: date-time
        verifiedAt:
          type: string
          format: date-time
          nullable: true
        isManagedDomain:
          type: boolean
    ApiError:
      type: object
      properties:
        success:
          type: boolean
          default: false
        error:
          type: string
        code:
          type: string
          description: >-
            Machine-readable error code (e.g., IDEMPOTENCY_CONFLICT,
            DOMAIN_CLAIMABLE).
        data:
          type: object
          description: >-
            Additional structured context for the error, such as the affected
            domain.
          additionalProperties: true
      required:
        - success
        - error
    DnsRecord:
      type: object
      properties:
        type:
          type: string
          enum:
            - CNAME
            - TXT
            - MX
        name:
          type: string
        value:
          type: string
        priority:
          type: integer
        status:
          type: string
          enum:
            - pending
            - verified
            - failed
  responses:
    BadRequest:
      description: Bad request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        API key authentication. Use 'Authorization: Bearer YOUR_API_KEY' where
        YOUR_API_KEY is obtained from the Migma dashboard under Settings →
        Developers → API Keys.

````