generated: '2026-07-11' method: derived source: openapi/customeros-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: ApiKeyAuth type: apiKey in: header parameter: X-Openline-API-KEY description: Per-tenant API key. The open-source customer-os-api validates an API key header and resolves the tenant before applying @hasRole / @hasTenant directives. Header name and exact auth flow depend on deployment; the documented customeros.ai cloud REST surface uses X-CUSTOMER-OS-API-KEY. sources: - openapi/customeros-openapi.yml