---
page_source: https://juspay.io/in/docs/ec-headless/cordova/mandates/nbpayments
page_title: NB-Payments
---


# NB Mandate Transactions




### Step 1.1. Get Emandate-Payment Methods


This operation retrieves information about all the available Mandate payment methods available for the merchant through Juspay. Consume data for all enabled wallets on the Juspay platform from the [PaymentMethoad API](https://docs.juspay.in/api-reference/docs/express-checkout/payment-methods) response and display them on the Checkout page.




### Step 1.1. Netbanking Emandate flows


**User Journey Flow** 

![Image](https://dth95m2xtyv8v.cloudfront.net/tesseract/assets/ec-headless/nb_emandate_user_journey.png)
*User Experience for E-mandate registration flow*






### Step 1.1. Netbanking Txn - Emandate


This operation helps the merchant to redirect user to the Bank page selected by the user and complete payment through NetBanking.

Create Payload to call Process API for NB Payments. Refer code snippets on the right for reference.

**Request Parameters** 


### Payload
- **RequestId**:
  - Description: Unique uuid-v4 string
    
    Example: abcd-12345-abcd-12345
  - Value: value
  - Tags: String, Mandatory
- **Service**:
  - Description: Value: in.juspay.hyperapi
  - Tags: String, Mandatory
- **Payload**:
  - Description: Parameters required to call Hyper SDK API
  - Value:
    - **Action**:
      - Description: Must be nbTxn for NB Process calls.
      - Tags: String, Mandatory
    - **OrderId**:
      - Description: order id pertaining to the order for which the payment is started.
      - Tags: String, Mandatory
    - **PaymentMethod**:
      - Description: The actual payment method that was selected by the user. For NetBanking transactions, it must be one of from the Payment Method table [here](https://docs.juspay.in/api-reference/docs/express-checkout/netbanking-payment).
      - Tags: String, Mandatory
    - **ClientAuthToken**:
      - Description: Required for client side authentication
      - Tags: String, Mandatory
    - **Offers**:
      - Description: The key offers should be passed only when juspay offers are being used. The value for this key can set as the offerID which is received from /v1/offers/list api
      - Tags: Array Of Strings
    - **ShouldCreateMandate**:
      - Description: This is a customer’s consent flag. This should be always **TRUE**  in case of a mandate transaction
      - Tags: Boolean, Mandatory
    - **MandateType**:
      - Description: **EMANDATE**  in case of UPI/NB/Wallet.**MANDATE**  in case of card
      - Tags: String, Mandatory
    - **BankIfsc**:
      - Description: Bank IFSC. Required for emandate/e-NACH.
      - Tags: String
    - **BankAccountNumber**:
      - Description: Bank account number. Required for emandate/e-NACH.
      - Tags: String
    - **BankBeneficiaryName**:
      - Description: Account holder name. Should contain alphabetical characters only. Required for emandate/e-NACH.
      - Tags: String
  - Tags: JSON, Mandatory