generated: '2026-07-11' method: derived source: openapi/pinpoint-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: ApiKeyAuth type: apiKey in: header parameter: X-API-KEY description: API key generated in Settings > API & Webhooks > API Keys. Sent with every request as the X-API-KEY header. Missing or invalid keys return HTTP 401. sources: - openapi/pinpoint-openapi.yml