Sandbox has two APIs related to the verification of bank accounts:
An API that can fetch branch details of the bank using IFSC code
IFSC is an 11 digit character representation of a bank branch that you can usually see on your bank’s cheque leaves, or other bank sponsored material.
This code also helps identify the individual bank branches that participate in the various online money transfer options like NEFT and RTGS.
Verify the bank account details of the user.
Check & verify the user information for a particular IFSC code and Account number