APIclub's API is a RESTful, JSON based API. It contains resource-oriented URLs and uses HTTP features for authentication and communication. All the responses are in JSON format.

APIclub.in offers APIs including Offline Aadhar Verification API, Pan Verification API, Challan Info API, RTO Info API, GEO IP Track API, Train PNR Status API, Bank Info API, IFSC Code lookup API, GSTIN Info API, Fuel Price Info, Stock Price API Currency Exchange API, Payouts API, Bank Validation API, UPI Collect and other financial APIs.