Chartmetric Playlists API

openapi: 3.0.1
info:
  title: Chartmetric Albums Playlists 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: Playlists
  description: Playlist metadata, track listings, snapshots, and evolution.
paths:
  /playlist/{platform}/{id}:
    get:
      operationId: getPlaylist
      tags:
      - Playlists
      summary: Get playlist metadata
      parameters:
      - $ref: '#/components/parameters/Platform'
      - $ref: '#/components/parameters/PlaylistId'
      responses:
        '200':
          description: Playlist metadata object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PlaylistResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /playlist/{platform}/{id}/{span}/tracks:
    get:
      operationId: getPlaylistTracks
      tags:
      - Playlists
      summary: Get playlist tracks
      description: Current or historical track listing for a playlist over a given span (for example current, past).
      parameters:
      - $ref: '#/components/parameters/Platform'
      - $ref: '#/components/parameters/PlaylistId'
      - name: span
        in: path
        required: true
        description: Time span of the track listing (for example current, past).
        schema:
          type: string
      responses:
        '200':
          description: Tracks on the playlist for the given span.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /playlist/{platform}/{id}/snapshot:
    get:
      operationId: getPlaylistSnapshot
      tags:
      - Playlists
      summary: Get playlist snapshot
      parameters:
      - $ref: '#/components/parameters/Platform'
      - $ref: '#/components/parameters/PlaylistId'
      responses:
        '200':
          description: A point-in-time snapshot of the playlist.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /playlist/{platform}/lists:
    get:
      operationId: getPlaylistLists
      tags:
      - Playlists
      summary: List playlists by platform
      parameters:
      - $ref: '#/components/parameters/Platform'
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 50
      - name: offset
        in: query
        required: false
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: A list of playlists tracked for the platform.
          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.
    Playlist:
      type: object
      properties:
        id:
          type: integer
          description: Chartmetric playlist ID.
        name:
          type: string
        platform:
          type: string
        followers:
          type: integer
        owner_name:
          type: string
        num_track:
          type: integer
    PlaylistResponse:
      type: object
      properties:
        obj:
          $ref: '#/components/schemas/Playlist'
  responses:
    Unauthorized:
      description: Missing or invalid access token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested entity was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    PlaylistId:
      name: id
      in: path
      required: true
      description: Chartmetric playlist ID.
      schema:
        type: integer
    Platform:
      name: platform
      in: path
      required: true
      description: Streaming, social, or radio platform identifier.
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer access token obtained from POST /token.