Chartmetric Charts API

openapi: 3.0.1
info:
  title: Chartmetric Albums Charts API
  description: REST API for the Chartmetric music analytics and artist-intelligence platform. Provides programmatic access to artists, tracks, albums, playlists, and charts along with cross-platform streaming, social, and radio statistics across Spotify, Apple Music, YouTube, TikTok, Instagram, and other platforms, plus a unified search endpoint. Authentication uses a short-lived Bearer access token minted by exchanging a long-lived refresh token at POST /token.
  termsOfService: https://chartmetric.com/terms-of-service
  contact:
    name: Chartmetric Support
    email: hi@chartmetric.com
    url: https://apidocs.chartmetric.com/
  version: '1.0'
servers:
- url: https://api.chartmetric.com/api
  description: Chartmetric production API
security:
- bearerAuth: []
tags:
- name: Charts
  description: Platform chart rankings and Chartmetric Score (cm-score).
paths:
  /charts/{platform}:
    get:
      operationId: getCharts
      tags:
      - Charts
      summary: Get platform charts
      description: Chart rankings for a streaming, social, or radio platform (for example spotify, applemusic, youtube, shazam, itunes, deezer, soundcloud, beatport, amazon, qq).
      parameters:
      - $ref: '#/components/parameters/Platform'
      - name: date
        in: query
        required: false
        description: Chart date (YYYY-MM-DD).
        schema:
          type: string
          format: date
      - name: country_code
        in: query
        required: false
        description: Two-letter country code to scope the chart.
        schema:
          type: string
      - name: type
        in: query
        required: false
        description: Chart type or metric (for example streams, popularity).
        schema:
          type: string
      responses:
        '200':
          description: Ranked chart entries for the platform.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChartResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /charts/artist/{id}/{chartType}/cm-score:
    get:
      operationId: getArtistCmScore
      tags:
      - Charts
      summary: Get artist Chartmetric Score ranking
      parameters:
      - $ref: '#/components/parameters/ArtistId'
      - $ref: '#/components/parameters/ChartType'
      responses:
        '200':
          description: Chartmetric Score (cm-score) ranking history for the artist.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /charts/track/{id}/{chartType}/cm-score:
    get:
      operationId: getTrackCmScore
      tags:
      - Charts
      summary: Get track Chartmetric Score ranking
      parameters:
      - $ref: '#/components/parameters/TrackId'
      - $ref: '#/components/parameters/ChartType'
      responses:
        '200':
          description: Chartmetric Score (cm-score) ranking history for the track.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /charts/album/{id}/{chartType}/cm-score:
    get:
      operationId: getAlbumCmScore
      tags:
      - Charts
      summary: Get album Chartmetric Score ranking
      parameters:
      - $ref: '#/components/parameters/AlbumId'
      - $ref: '#/components/parameters/ChartType'
      responses:
        '200':
          description: Chartmetric Score (cm-score) ranking history for the album.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    GenericObject:
      type: object
      properties:
        obj:
          description: Response payload, shape varies by endpoint.
          oneOf:
          - type: object
            additionalProperties: true
          - type: array
            items:
              type: object
              additionalProperties: true
    Error:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message.
        status:
          type: integer
          description: HTTP status code.
    ChartResponse:
      type: object
      properties:
        obj:
          type: array
          description: Ranked chart entries.
          items:
            type: object
            additionalProperties: true
  parameters:
    ChartType:
      name: chartType
      in: path
      required: true
      description: Chart type for the platform (for example library, listeners, popularity).
      schema:
        type: string
    TrackId:
      name: id
      in: path
      required: true
      description: Chartmetric track ID.
      schema:
        type: integer
    ArtistId:
      name: id
      in: path
      required: true
      description: Chartmetric artist ID.
      schema:
        type: integer
    AlbumId:
      name: id
      in: path
      required: true
      description: Chartmetric album ID.
      schema:
        type: integer
    Platform:
      name: platform
      in: path
      required: true
      description: Streaming, social, or radio platform identifier.
      schema:
        type: string
  responses:
    Unauthorized:
      description: Missing or invalid access token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer access token obtained from POST /token.