{"service":"pl-postcode-lookup","note":"Preview response with example params. Paid endpoint: POST /api/data/pl-postcode-lookup","exampleParams":{"city":"Warszawa"},"sample":{"city":"Warsaw","postcode":"00-001","notice":"Major-city reference postcode, not a complete street-level lookup. GUS TERYT and Polish postal data are authoritative for complete coverage.","source":"gus:teryt"}}