PAN to TAN API (if it exists) would allow automatic retrieval of Tax Deduction and Collection Account Number (TAN) based on the Permanent Account Number (PAN).

There are APIs that allow you to search for a company's name and other details by providing their PAN number. These APIs act like a bridge between your application and the official company registry database.

The Aadhaar to Mobile Linking Check API is a tool that verifies if a specific mobile number is linked to a given Aadhaar number. It essentially confirms if a particular mobile phone is registered with the Aadhaar holder's identity. This API can be used for various purposes like KYC (Know Your Customer) verification or ensuring the accuracy of customer information.

Company KYC verifies a company's identity and tax status using its PAN number.