| UserID | string | Unique Client Code (UCC) assigned to the user | "UCC123456" |
| GroupID | string | Identifier for the group under which the user falls | group9776 |
| UCCClientID | string | Unique Client ID associated with the user | client123 |
| UCCGroupID | string | The unique group ID associated with the client | group345 |
| Bidmode | string | Bidmode of the IPO order. It indicates how the order will be placed | "N" |
| IPOCode | string | A unique code for the IPO being modified | IPO1234 |
| Series | string | The series for which the bid is being made (can be used to classify different IPO types). | "EQ" |
| AppCategoryCode | string | Category code of the application, which might categorize users for specific rules or limits. | "Retail" |
| DPId | string | The depository Participant ID that represents the central depository account | DP98765 |
| BenficiaryID | string | The ID of the beneficiary receiving the IPO allocation | Ben12345 |
| PaymentMode | string | Method of payment for the IPO order | "UPI" |
| UpiId | string | The UPI Id used for payment , if applicable | user@upi |
| BankID | string | The unique identifier of the user's bank | Bank12345 |
| BankAccountNo | string | The bank account number for payment processing. | 00586788966 |
| TransactionNo | string | The unique transaction number of the original IPO order. This is used for identifying the order to modify. | TXN12345678 |
| ReferenceNo | string | The reference number associated with the original IPO order | REF9875654 |
| Bids | array of object | Details of bid entries | See details below |