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

# Update domain

> Change tracking or TLS settings. Read existing settings first.

Required permission: `domains:write`.



## OpenAPI

````yaml /openapi.json patch /domains/{id}
openapi: 3.1.0
info:
  title: Moonemail API
  version: 0.1.0
  description: >-
    Generated request, response and authorization contract. Covers authenticated
    product endpoints, not public discovery, dashboard assets or Stripe inbound
    webhooks. Go handlers enforce state-dependent and cross-field business
    validation.
servers:
  - url: https://api.moonemail.co
security: []
paths:
  /domains/{id}:
    patch:
      tags:
        - Domains
      summary: Update domain
      description: |-
        Change tracking or TLS settings. Read existing settings first.

        Required permission: `domains:write`.
      operationId: update_domain
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            minLength: 1
            maxLength: 200
            pattern: ^[A-Za-z0-9_-]+$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                open_tracking:
                  type: boolean
                click_tracking:
                  type: boolean
                tracking_subdomain:
                  anyOf:
                    - type: string
                      minLength: 1
                      maxLength: 63
                      pattern: ^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?$
                    - type: 'null'
                tls:
                  type: string
                  enum:
                    - opportunistic
                    - enforced
              additionalProperties: false
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    type: string
                    const: domain
                  id:
                    type: string
                required:
                  - object
                  - id
                additionalProperties: true
        default:
          description: API error
          content:
            application/json:
              schema:
                type: object
                required:
                  - statusCode
                  - name
                  - message
                properties:
                  statusCode:
                    type: integer
                  name:
                    type: string
                  message:
                    type: string
      security:
        - bearerKey: []
components:
  securitySchemes:
    bearerKey:
      type: http
      scheme: bearer
      description: Moonemail API key; x-required-scope applies.

````

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