A swagger geojson geometry description

geometry_geojson.yaml

swagger: '2.0'
info:
  version: "1.0.0"
  title: GeoJSON geometry
  description: An example of swagger file for a geographic API. It contains the geometry definitions
  termsOfService: "no"
  contact: 
    name:  Daniele Andreis
    email: daniele.andreis@gmail.com
    url: ""
  license: 
    name: GPLv3
    url: https://www.gnu.org/licenses/gpl-3.0.html
externalDocs: 
  description: find more info here
  url: http://geojson.org/geojson-spec.html#geometry-objects
schemes:
  - http
host: myHost
basePath: /v1
consumes:
  - "application/json"
produces: 
  - "application/json"

securityDefinitions:
  UserSecurity:
    type: basic
  # AdminSecurity:
  #   type: basic
  # MediaSecurity:
  #   type: basic
#globalmente e' userSecurity ma posso cambiare localmente

security:
  - UserSecurity: [] 

paths:
  /geometries:
    get:
      summary: GeoJSON geometry array
      responses:
        200:
          description: Successful response
          schema:
            type: array
            items:
              $ref: "#/definitions/GeometryCollection"
        
        400:
          $ref: "#/responses/BadRequest400ErrorResponse"
        401:
          $ref: "#/responses/Unauthorized401ErrorResponse"
        500:
          $ref: "#/responses/Standard500ErrorResponse"
          
    post:
      summary: Create new geometry
      parameters:
        - name: geom
          in: body
          required: true
          schema:
            $ref: "#/definitions/Geometry"
      responses:
        201:
          description: new geometry created 
        400:
          $ref: "#/responses/BadRequest400ErrorResponse"
        401:
          $ref: "#/responses/Unauthorized401ErrorResponse"
        403:
          $ref: "#/responses/Forbidden403ErrorResponse"
        500:
          $ref: "#/responses/Standard500ErrorResponse"
     
definitions:
  Error:
    required:
      - code
      - message
    properties:
      code:
        type: string
      message:
        type: string   
        
  Geometry:
    type: object
    description: GeoJSon geometry
    discriminator: type
    required:
      - type
    externalDocs:
      url: http://geojson.org/geojson-spec.html#geometry-objects
    properties:
      type:
        type: string
        enum:
        - Point
        - LineString
        - Polygon
        - MultiPoint
        - MultiLineString
        - MultiPolygon
        description: the geometry type
  
  Point2D:
    type: array
    maxItems: 2
    minItems: 2
    items:
      type: number
  
  
  Point:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id2
    allOf:
      - $ref: "#/definitions/Geometry"
      - properties:
          coordinates:
            $ref: '#/definitions/Point2D'
    
  LineString:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id3
    allOf:
      - $ref: "#/definitions/Geometry"
      - properties:
          coordinates:
            type: array
            items:
              $ref: '#/definitions/Point2D'

  Polygon:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id4
    allOf:
      - $ref: "#/definitions/Geometry"
      - properties:
          coordinates:
            type: array
            items:
              type: array
              items:
                $ref: '#/definitions/Point2D'
      
  MultiPoint:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id5
    allOf:
      - $ref: "#/definitions/Geometry"
      - properties:
          coordinates:
            type: array
            items:
              $ref: '#/definitions/Point2D'
            
  MultiLineString:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id6
    allOf:
      - $ref: "#/definitions/Geometry"   
      - properties:
          coordinates:
            type: array
            items:
              type: array
              items:
                $ref: '#/definitions/Point2D'
      
      
  MultiPolygon:
    type: object
    description: GeoJSon geometry
    externalDocs:
      url: http://geojson.org/geojson-spec.html#id6
    allOf:
      - $ref: "#/definitions/Geometry"
      - properties:
          coordinates:
            type: array
            items:
              type: array
              items:
                type: array
                items:
                  $ref: '#/definitions/Point2D'
      
  GeometryCollection:
    type: object
    description: GeoJSon geometry collection
    required:
     - type
     - geometries
    externalDocs:
      url: http://geojson.org/geojson-spec.html#geometrycollection
    properties:
      type:
        type: string
        enum:
        - GeometryCollection
      geometries:
        type: array
        items:
          $ref: '#/definitions/Geometry'

responses:
  Standard500ErrorResponse:
    description: An unexpected error occured.
    schema:
      $ref: "#/definitions/Error"
      
  BadRequest400ErrorResponse:
    description: The JSON is not valid
    schema:
      $ref: "#/definitions/Error"
 
  Unauthorized401ErrorResponse:
    description: The request requires an user authentication
    schema:
      $ref: "#/definitions/Error"
      
  Forbidden403ErrorResponse:
    description: the access is not allowed
    schema:
      $ref: "#/definitions/Error"
      
  # NotFound404ErrorResponse:
  #   description: not found check the path or the query
  #   schema:
  #     $ref: "#/definitions/Error"
      
  # Ok200Response:
  #   description: Eyerything is working
  #   schema:
  #     $ref: "#/definitions/OK"

  # Create201Response:
  #   description:  New resource has been created
  #   schema:
  #     $ref: "#/definitions/OK"

  # Delete204Response:
  #   description: The resource was successfully deleted
  #   schema:
#     $ref: "#/definitions/OK"

Thanks @idkw for the fix :)

Very nice schema. But geometries are enclosed in Features. What about features?