openapi: 3.0.3
info:
  title: NASA TechPort API
  description: |
    API to make NASA technology project data available in a machine-readable format. Returns project title,
    description, benefits, status, dates, organizations, technology areas, and program. Useful for research
    discovery, technology scouting, and grant analysis.
  version: '1.0'
  contact:
    name: NASA TechPort
    url: https://techport.nasa.gov/api
  license:
    name: US Government Work (Public Domain)
servers:
- url: https://api.nasa.gov/techport
security:
- ApiKeyAuth: []
paths:
  /api/projects:
    get:
      summary: List TechPort Projects
      operationId: listProjects
      tags:
      - Projects
      parameters:
      - name: updatedSince
        in: query
        schema:
          type: string
          format: date
      - $ref: '#/components/parameters/ApiKey'
      responses:
        '200':
          description: List of TechPort project identifiers.
  /api/projects/{id}:
    get:
      summary: Get TechPort Project by ID
      operationId: getProject
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: integer
      - $ref: '#/components/parameters/ApiKey'
      responses:
        '200':
          description: Full TechPort project record.
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key
  parameters:
    ApiKey:
      name: api_key
      in: query
      required: true
      schema:
        type: string
        default: DEMO_KEY