openapi: 3.1.0
info:
  title: Google Flutter Pub.dev API
  description: >-
    The Pub.dev API provides programmatic access to the official Dart and Flutter
    package repository. It allows searching packages, retrieving metadata, version
    information, package scores, and documentation.
  version: '2'
  contact:
    name: Dart Team
    url: https://github.com/dart-lang/pub-dev
  termsOfService: https://pub.dev/policy
externalDocs:
  description: Pub.dev API Documentation
  url: https://pub.dev/help/api
servers:
  - url: https://pub.dev/api
    description: Pub.dev Production API
tags:
  - name: Documentation
    description: Package documentation endpoints
  - name: Packages
    description: Operations for searching and retrieving package information
paths:
  /search:
    get:
      operationId: searchPackages
      summary: Google Flutter Search packages
      description: Search for packages on pub.dev with optional query parameters.
      tags:
        - Packages
      parameters:
        - name: q
          in: query
          description: Search query string
          schema:
            type: string
        - name: page
          in: query
          description: Page number for pagination
          schema:
            type: integer
            minimum: 1
      responses:
        '200':
          description: Search results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SearchResults'
  /packages/{package}:
    get:
      operationId: getPackage
      summary: Google Flutter Get package metadata
      description: Retrieves metadata for a specific package including all versions.
      tags:
        - Packages
      parameters:
        - $ref: '#/components/parameters/package'
      responses:
        '200':
          description: Package metadata
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Package'
        '404':
          description: Package not found
  /packages/{package}/versions/{version}:
    get:
      operationId: getPackageVersion
      summary: Google Flutter Get package version
      description: Retrieves information for a specific version of a package.
      tags:
        - Packages
      parameters:
        - $ref: '#/components/parameters/package'
        - name: version
          in: path
          required: true
          description: The package version
          schema:
            type: string
      responses:
        '200':
          description: Version information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PackageVersion'
        '404':
          description: Version not found
  /packages/{package}/score:
    get:
      operationId: getPackageScore
      summary: Google Flutter Get package score
      description: Retrieves the pub score and metrics for a package.
      tags:
        - Packages
      parameters:
        - $ref: '#/components/parameters/package'
      responses:
        '200':
          description: Package score and metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PackageScore'
  /documentation/{package}/latest/:
    get:
      operationId: getPackageDocs
      summary: Google Flutter Get package documentation
      description: Redirects to the latest API documentation for the package.
      tags:
        - Documentation
      parameters:
        - $ref: '#/components/parameters/package'
      responses:
        '302':
          description: Redirect to documentation
components:
  parameters:
    package:
      name: package
      in: path
      required: true
      description: The package name
      schema:
        type: string
  schemas:
    SearchResults:
      type: object
      properties:
        packages:
          type: array
          items:
            type: object
            properties:
              package:
                type: string
                description: Package name
        next:
          type: string
          description: URL for the next page of results
    Package:
      type: object
      properties:
        name:
          type: string
        latest:
          $ref: '#/components/schemas/PackageVersion'
        versions:
          type: array
          items:
            $ref: '#/components/schemas/PackageVersion'
    PackageVersion:
      type: object
      properties:
        version:
          type: string
        pubspec:
          type: object
          properties:
            name:
              type: string
            version:
              type: string
            description:
              type: string
            homepage:
              type: string
            repository:
              type: string
            environment:
              type: object
              additionalProperties:
                type: string
            dependencies:
              type: object
              additionalProperties: true
        archive_url:
          type: string
          format: uri
        published:
          type: string
          format: date-time
    PackageScore:
      type: object
      properties:
        grantedPoints:
          type: integer
        maxPoints:
          type: integer
        likeCount:
          type: integer
        popularityScore:
          type: number
        lastUpdated:
          type: string
          format: date-time