DAM4G APIs
DAM4G helps businesses in Brazil trust the documents their customers enter. Its focus is document validation and data lookup for KYC, onboarding and compliance. On ApyHub, DAM4G brings this as ready-to-use APIs. You can run a CPF validation API at sign-up and check CNPJ numbers for companies. You can also validate CNH driver license numbers and check boleto payment slips with their bank details. Each check returns a clear answer in JSON, ready for your app or AI agent.
Teams use DAM4G to clean sign-up forms, onboard sellers and suppliers, verify drivers and catch bad boletos before payment. Developers can call the APIs from their code, and AI agents can use them through MCP. You can start on the free tier with no credit card.
Services from DAM4G APIs
4 liveBrazilian Boleto Validation & Bank Lookup API
Validate boleto barcodes or digitable lines and get parsed payment details, status checks, and error messages for Brazilian slips.
Validate Brazilian CNPJ Number API
Validate Brazilian CNPJ numbers and get the original value, document type, validity flag, and formatted value for clean downstream handling.
Validate Brazilian CNH Number API
Validate a Brazilian CNH number and get back is_valid, input_value, document_type, and formatted_value for form checks and data cleanup.
Validate Brazilian CPF Number API
CPF validation API that checks a Brazilian CPF number and returns is_valid plus a formatted value (111.444.777-35) for signup and checkout forms.