generated: '2026-07-12' method: derived source: openapi/concord-com-openapi.yml summary: types: - apiKey schemes: - name: apiKeyAuth type: apiKey in: header keyName: X-API-KEY description: >- API key generated inside the Concord account (paid plans only) and sent in the `X-API-KEY` request header. Confirmed against the live production host https://api.concordnow.com/api/rest/1, which returns HTTP 401 `{"statusCode":401,"restCode":"unauthorized"}` when called without a valid key. sources: - openapi/concord-com-openapi.yml - https://help.concord.app/concord-api