# Schema: PostModel
---
type: object
required:
- subject
properties:
  id:
    type: integer
    description: Identifier of this post
    readOnly: true
    minimum: 0
    exclusiveMinimum: true
  subject:
    type: string
    description: The post's subject
  _links:
    type: object
    properties:
      addAttachment:
        allOf:
        - "$ref": "./link.yml"
        - description: |-
            Attach a file to the post

            # Conditions

            **Permission**: edit messages
          readOnly: true
example:
  _type: Post
  id: 1
  subject: A post with a subject
  _embedded:
    project:
      _type: Project...
  _links:
    self:
      href: "/api/v3/posts/1"
    attachments:
      href: "/api/v3/posts/1/attachments"
    addAttachment:
      href: "/api/v3/posts/1/attachments"
      method: post
    project:
      href: "/api/v3/projects/1"
      title: A project with a title