generated: '2026-07-11' method: derived source: openapi/peopledatalabs-openapi.yml summary: types: - apiKey schemes: - name: APIKeyHeader type: apiKey in: header parameterName: X-Api-Key description: >- People Data Labs authenticates every request with an API key issued in the PDL dashboard. The key is passed in the X-Api-Key request header. The key can also be supplied as an api_key query-string parameter, but the header is the recommended method. All requests must be made over HTTPS. sources: - openapi/peopledatalabs-openapi.yml - https://docs.peopledatalabs.com/docs/authentication