Estimates the annual revenue of a Brazilian company based on CNPJ (Brazilian company tax ID).The API uses a sophisticated multi-source approach:1. Checks our proprietary database of financial statements2. Scans official rankings and publications3. Analyzes news and industry reports4. Cross-references market data sources5. Applies ML models trained on historical financial dataNote: Only headquarters CNPJs are accepted (branch suffix must be 0001). 0.025 Klooks Credits.