{"service":"cz-postcode-lookup","note":"Preview response with example params. Paid endpoint: POST /api/data/cz-postcode-lookup","exampleParams":{"city":"Praha"},"sample":{"city":"Prague","postcode":"110 00","notice":"Major-city reference postcode, not a complete street-level lookup. CZSO regional and Czech postal data are authoritative for complete coverage.","source":"czso:postal-reference"}}