openapi: 3.0.1
info:
  title: Soundcharts Album Chart API
  description: REST API for the Soundcharts music-market intelligence platform. Provides standardized metadata and real-time and historical performance data for artists, songs, albums, and playlists across streaming, social, chart, and radio sources. Requests are authenticated with the x-app-id and x-api-key headers.
  termsOfService: https://soundcharts.com/en/terms
  contact:
    name: Soundcharts API Support
    url: https://developers.soundcharts.com/api/v2/doc
  version: '2.0'
servers:
- url: https://customer.api.soundcharts.com
security:
- AppId: []
  ApiKey: []
tags:
- name: Chart
paths:
  /api/v2/chart/song/by-platform/{platform}:
    get:
      operationId: getSongChartsByPlatform
      tags:
      - Chart
      summary: Get song charts by platform
      description: List the available song charts for a platform.
      parameters:
      - $ref: '#/components/parameters/Platform'
      responses:
        '200':
          description: List of charts
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChartListResponse'
  /api/v2/chart/song/{slug}/ranking/latest:
    get:
      operationId: getSongRankingLatest
      tags:
      - Chart
      summary: Get latest song ranking
      description: Retrieve the latest ranking for a song chart.
      parameters:
      - $ref: '#/components/parameters/Slug'
      - $ref: '#/components/parameters/Offset'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Chart ranking
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RankingResponse'
  /api/v2/chart/song/{slug}/ranking/{datetime}:
    get:
      operationId: getSongRankingForDate
      tags:
      - Chart
      summary: Get song ranking for a date
      description: Retrieve a song chart ranking for a specific date.
      parameters:
      - $ref: '#/components/parameters/Slug'
      - name: datetime
        in: path
        required: true
        description: Ranking date in ISO 8601 format.
        schema:
          type: string
          format: date-time
      responses:
        '200':
          description: Chart ranking
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RankingResponse'
  /api/v2/chart/album/{slug}/ranking/latest:
    get:
      operationId: getAlbumRankingLatest
      tags:
      - Chart
      summary: Get latest album ranking
      description: Retrieve the latest ranking for an album chart.
      parameters:
      - $ref: '#/components/parameters/Slug'
      - $ref: '#/components/parameters/Offset'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Chart ranking
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RankingResponse'
  /api/v2/chart/tiktok/music/weekly/ranking/latest:
    get:
      operationId: getTiktokMusicRankingLatest
      tags:
      - Chart
      summary: Get latest TikTok weekly music ranking
      description: Retrieve the latest TikTok weekly music ranking.
      responses:
        '200':
          description: Chart ranking
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RankingResponse'
components:
  parameters:
    Limit:
      name: limit
      in: query
      required: false
      description: Maximum number of items to return.
      schema:
        type: integer
        default: 100
    Platform:
      name: platform
      in: path
      required: true
      description: Platform slug (e.g. spotify, apple-music, youtube, instagram, tiktok).
      schema:
        type: string
    Offset:
      name: offset
      in: query
      required: false
      description: Pagination offset.
      schema:
        type: integer
        default: 0
    Slug:
      name: slug
      in: path
      required: true
      description: Chart, radio, or entity slug.
      schema:
        type: string
  schemas:
    RankingResponse:
      type: object
      properties:
        page:
          $ref: '#/components/schemas/Page'
        related:
          $ref: '#/components/schemas/Related'
        items:
          type: array
          items:
            $ref: '#/components/schemas/RankingEntry'
    Related:
      type: object
      properties:
        self:
          type: string
        previous:
          type: string
          nullable: true
        next:
          type: string
          nullable: true
    RankingEntry:
      type: object
      properties:
        position:
          type: integer
        oldPosition:
          type: integer
          nullable: true
        timeOnChart:
          type: integer
          nullable: true
        song:
          $ref: '#/components/schemas/Song'
    Artist:
      type: object
      properties:
        uuid:
          type: string
          format: uuid
        slug:
          type: string
        name:
          type: string
        appUrl:
          type: string
        imageUrl:
          type: string
          nullable: true
        countryCode:
          type: string
          nullable: true
        gender:
          type: string
          nullable: true
        type:
          type: string
          nullable: true
        biography:
          type: string
          nullable: true
        isni:
          type: string
          nullable: true
        ipi:
          type: string
          nullable: true
        genres:
          type: array
          items:
            type: object
            properties:
              root:
                type: string
              sub:
                type: array
                items:
                  type: string
    Page:
      type: object
      properties:
        offset:
          type: integer
        limit:
          type: integer
        total:
          type: integer
    Song:
      type: object
      properties:
        uuid:
          type: string
          format: uuid
        name:
          type: string
        isrc:
          type: object
          nullable: true
          properties:
            value:
              type: string
            countryCode:
              type: string
        creditName:
          type: string
          nullable: true
        releaseDate:
          type: string
          format: date-time
          nullable: true
        duration:
          type: integer
          nullable: true
        artists:
          type: array
          items:
            $ref: '#/components/schemas/Artist'
    Chart:
      type: object
      properties:
        slug:
          type: string
        name:
          type: string
        platform:
          type: string
        type:
          type: string
        countryCode:
          type: string
          nullable: true
        frequency:
          type: string
          nullable: true
    ChartListResponse:
      type: object
      properties:
        page:
          $ref: '#/components/schemas/Page'
        related:
          $ref: '#/components/schemas/Related'
        items:
          type: array
          items:
            $ref: '#/components/schemas/Chart'
  securitySchemes:
    AppId:
      type: apiKey
      in: header
      name: x-app-id
      description: Soundcharts application identifier.
    ApiKey:
      type: apiKey
      in: header
      name: x-api-key
      description: Soundcharts API key.