generated: '2026-07-11' method: derived source: openapi/accelevents-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: apiKeyAuth type: apiKey in: header parameter: AUTHENTICATION description: Organization API key generated from the account Integrations tab (Edit Enterprise -> Integrations -> API Key), passed in a request header. The header name is modeled as "AUTHENTICATION" per the getting-started guide; confirm the exact name and format on the API reference before use. sources: - openapi/accelevents-openapi.yml