generated: '2026-07-11' method: derived source: openapi/attom-data-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: apiKeyAuth type: apiKey in: header parameter: apikey description: 'Your unique ATTOM API key, assigned by ATTOM and passed in the `apikey` request header. Also send `Accept: application/json` (or application/xml).' sources: - openapi/attom-data-openapi.yml