generated: '2026-07-11' method: derived source: openapi/lavu-poslavu-api.yml summary: types: - apiKey api_key_in: - query schemes: - name: posLavuCredentials type: apiKey in: query parameter: token description: POSLavu requests are authenticated with three form-encoded credentials (`dataname`, `key`, `token`) issued in the API tab of the POSLavu Control Panel. OpenAPI cannot express a multi-field credential as a single scheme; the `token` field is declared here as the representative credential and all three are required on every request. sources: - openapi/lavu-poslavu-api.yml