English Constructicon API

openapi: 3.0.3
info:
  title: English Constructicon API
  description: >-
    Open research API for the English Constructicon project, a construction
    grammar database hosted at the University of Birmingham (Research Software
    Group, College of Arts and Law). Exposes read-only JSON endpoints for
    listing constructions and retrieving a single construction by id. No
    authentication required. Spec derived from the published API documentation
    and the live response of the /constructions endpoint.
  version: 1.0.0
  contact:
    name: Florent Perek
    email: [email protected]
  license:
    name: University of Birmingham
    url: https://englishconstructicon.bham.ac.uk/
servers:
  - url: https://englishconstructicon.bham.ac.uk/database/api
    description: Production
paths:
  /constructions:
    get:
      operationId: listConstructions
      summary: List all constructions
      description: >-
        Returns the full list of constructions in the English Constructicon
        database as a JSON array. Observed live to return 101 entries.
      responses:
        '200':
          description: A JSON array of construction objects.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Construction'
  /constructions/{id}:
    get:
      operationId: getConstruction
      summary: Retrieve a single construction by id
      description: >-
        Returns a single construction record identified by its integer id, as
        documented on the project API page (/api/constructions/<id>).
      parameters:
        - name: id
          in: path
          required: true
          description: Integer identifier of the construction.
          schema:
            type: integer
      responses:
        '200':
          description: A single construction object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Construction'
        '404':
          description: No construction exists with the supplied id.
components:
  schemas:
    Construction:
      type: object
      description: >-
        A single entry in the English Constructicon construction grammar
        database.
      properties:
        id:
          type: integer
          description: Sequential integer identifier.
          example: 1
        construction_id:
          type: string
          description: Human-readable construction code.
          example: Vthat0
        pattern:
          type: string
          nullable: true
          description: Short surface pattern label, may be null.
          example: V that
        name:
          type: string
          description: Display name of the construction (may contain quoted text).
          example: '"V that"'
        description:
          type: string
          nullable: true
          description: Long-form prose description of the construction, may be null.
        author:
          type: string
          nullable: true
          description: Attributed author, may be null.
        usagenotes:
          type: string
          nullable: true
          description: Usage notes such as register, may be null.
          example: literary
        form:
          type: string
          nullable: true
          description: Syntactic form template.
          example: NP Verb (that) Clause
        meaning:
          type: string
          nullable: true
          description: Semantic description of the construction.
          example: An Agent relates to a Fact in a way specified by the verb.
      required:
        - id
        - construction_id
        - name