XXXXXXXXYYYYYYYY, where the X-segment remains static, but the content of the Y-segment is within your control.
The possible options that can be set for the bank_account receiver are given below.
Attribute | Mandatory/Optional (in request) | Type | Description
receivers | Mandatory | JSON Object | Configuration of desired receivers for the Customer Identifier
receivers.types | Mandatory | array | List of desired receiver types. Currently bank_account is the only supported type.
receivers.bank_account.numeric | Optional, default: 1 | integer | Flag to indicate whether a numeric or alphanumeric account is desired.
receivers.bank_account.descriptor | Optional | string | String that is to be used for account number generation. If not sent, a random 8-digit descriptor will be used.
Prefix
The first 8 characters in your account number will remain fixed for all your generated account numbers, eg.22233344. This is ordinarily set to a completely numeric value for your account, but an alphanumeric value can also be set upon request, eg. RAZORPXY.
Descriptor
Thedescriptor field can be used to define the last eight characters of the generated bank account number.
Input
00000001 is being used to generate an account number, while prefix 22233344 is pre-decided.