name: Opendatasoft OData API Plans
description: The Opendatasoft OData API follows the same access and quota model as the Explore API v2.1 — anonymous public access, authenticated user access with extended quotas, and enterprise portal licensing. The OData endpoint is available on all Opendatasoft-powered portals at /api/odata.
url: https://help.opendatasoft.com/apis/odata/
plans:
  - name: Anonymous Public Access
    description: Free, unauthenticated OData access to public datasets on any Opendatasoft portal. Supports OData 3.0 and 4.0 protocols. No registration required for public data.
    type: free
    rateLimits:
      - unit: day
        limit: 10000000
        note: Quota varies per portal; 10M/day is the public.opendatasoft.com portal default
    authentication:
      - type: none
    features:
      - OData 3.0 and 4.0 compliance
      - JSON, XML, ATOM formats
      - $filter, $orderby, $top, $skip, $select, $count, $search
      - Up to 10,000 records per request
      - Metadata endpoint (/$metadata)

  - name: Authenticated User Access
    description: Extended OData access for registered portal users, enabling access to restricted datasets and higher daily call quotas.
    type: freemium
    authentication:
      - type: apiKey
        description: Authorization header (Authorization: Apikey KEY) or query parameter (?apikey=KEY)
      - type: oauth2
        description: OAuth2 Bearer token
    features:
      - All Anonymous features
      - Access to private/restricted datasets
      - Higher daily quota

  - name: Enterprise Platform License
    description: OData API included as part of the full Huwise enterprise platform license. Configuration and quota limits managed by the portal administrator.
    type: enterprise
    contact:
      url: https://www.huwise.com/en/
      note: Quote-based pricing via demo request