generated: '2026-07-11' method: derived source: openapi/lastfm-openapi-original.yml summary: types: - apiKey api_key_in: - query schemes: - name: ApiKeyAuth type: apiKey in: query parameter: api_key description: Required on all calls. Obtain from https://www.last.fm/api/account/create. sources: - openapi/lastfm-openapi-original.yml - name: SignedAuth type: apiKey in: query parameter: api_sig description: |- MD5 signature of all request parameters (excluding format and callback) sorted alphabetically by name, concatenated as name+value pairs, with the shared secret appended. Required for all write/auth methods. sources: - openapi/lastfm-openapi-original.yml