Everest Card — API reference
  • Credit
  • Debit
  • Prepaid
  • Corebanking
  • OAuth2
  • Delivery
Information
Cards
    Card applications
      Service that returns application information of a renewed card based on Shadow Card NumberpostService that updates card application statuspost
    Card issuance and personalisation
      Individual Credit Card creation servicepostIndividual Supplementary Credit Card creation servicepostCorporate Dummy Credit Card creation servicepostCorporate Credit Card creation servicepostVirtual Credit Card creation servicepostService that lists eligible products by customer numberpostService that validates main customer existence before listing eligible productspostNo Name Card creation servicepostService that cancels card issuance based on the Shadow Card NumberpostService that lists cards currently in the emboss processpost
    Card lifecycle
      List credit cards for a customer or accountpostCard renewal servicepostService that lists memo entries defined for the cardpostService that allows updating the card’s statuspostService that updates the status of all cards owned by the customerpostService that updates a card to a renewable status and performs card renewalpost/credit/api/getRenewCountByShadowCardNumberpostService that retrieves detailed credit card information based on card datapostService that lists cards by customer’s Tenant informationpostService that returns masked and shadow card information along with card statuspostService that lists cards by customer’s Tenant and product informationpost/credit/api/getCardListNewpost
    No-name cards
      Service that activates a No Name cardpostNo Name Card renewal servicepostService that performs card renewal via No Name ApplicationpostService that updates a No Name card to a renewable status and performs card renewalpostService that cancels a No Name card applicationpost
Customers and accounts
    Branch management
      Service that changes the branch associated with a cardpostService that changes the customer’s associated branchpostService that changes the customer’s branch informationpostService that returns branch-assigned customer informationpost
    Customers
      Service that lists commercial cards of a retail customerpostService that lists the customer’s card informationpost
    Account linking
      Service that links an account to a cardpost/credit/api/detachCardAccountpost/credit/api/detachCardAccountByAccountNumberpostService that lists card account information based on account numberpostService that lists card account information based on Shadow Card NumberpostService that updates the account linked to a cardpost
Transactions
    Service that processes payment transactionspostPayment cancellation servicepostService that queries fee information for payment transactionspostService that returns transaction details by given UTIDpostService that lists all successful/unsuccessful customer transactionspostService that lists authorization transactionspostService that lists credit card period, authorization, and pending installment transactionspostService that lists in-period (current cycle) transactionspostService that lists in-period card transactions and due installmentspostService that lists authorization transactions.postService that lists Digital Slip preferences by given UTIDpost
    Cash advance
      Cash advance calculation servicepostCash advance servicepostService that cancels a cash-advance transactionpostService that lists cash advances eligible for cancellationpost
Limits and controls
    Card and customer limits
      Service that performs card limit decreasepostService that performs card limit increasepostService that rolls back the last limit change performed on a cardpostCard limit reset servicepostService that updates automatic limit-increase settings for a cardpostService that displays total customer limit informationpostService that retrieves credit card limit details for the given card informationpostService that lists available limits of the cardpostService that displays available customer limit based on customer datapostService that decreases corporete card limitspostService that increases corporate card limitspostService that updates limits of retail cardspostService that performs customer limit decreasepostService that updates virtual credit card limitspost
    Operation limits
      Service that lists customized or parameter-based limit details defined on the cardpostService that customizes the card’s transaction limitpostService that removes customized limits defined for a cardpostService that lists parameter-based limit values defined on the cardpostService that lists customized or parameter-based limit details defined for the customerpostService that customizes customer transaction limitspostService that removes customizable limits defined for a customerpostService that lists parameter-based limit values defined for the customerpost
    Permissions and restrictions
      Service that lists restrictions applied to the cardpostService that adds or removes card restrictionspostService that updates Digital Slip delivery preferencespostService that lists Digital Slip preferencespost
Instalments
    Service that lists installment transactions eligible for early closure for the given customer and cardpostPerforms early closure for a given card and transactionpostService that returns min/max installment counts applicable to the transaction for a given UTIDpostService that returns interest/profit share rates and amounts for installment ranges for a cash-advance requestpostService that returns interest/profit share rates and amounts for all possible installment options for a cash-advance requestpostService that returns interest/profit share rates and amounts based on selected installment count for a cash-advance requestpostInstallment cash advance servicepostService that fully or partially closes installment cash advancespostService that lists installment cash advances eligible for cancellationpostService that lists early-closed installment cash advancespostService that returns early-closed installment cash advance detailspostEarly closure of installment cash advance servicepostService that cancels an installment transaction that was previously closed earlypostService that lists all pending installmentspostService that returns details of a pending installment transactionpostService that returns total interest/profit share and fee amounts for all pending installments of a cardpostService that receives a manual installment requestpostManual installment simulation servicepostService that returns installment options applicable to a transaction for a given UTIDpostEarly installment closure reversal servicepostService that returns manual installment cancellation listpostService that lists installments eligible for early closure based on selected criteriapostSimulation service showing how interest/profit differences are refunded in early installment closurepostService that closes pending installmentspostPost-installment request cancellation servicepost
Billing and statements
    Collections and legal follow-up
      Service that returns customer delinquency informationpostService that lists the debt and payment details of supplementary cards linked to the selected primary cardpostService that lists all debt and payment information for the customers cardspost/credit/api/getCreditCardCollectionTransactionListByDatepostService that returns product-based debt information for the customerpost
    Debt payment
      Service that checks the existence of a credit card for debt paymentpostCard payment servicepostCredit card payment reversal servicepostService that lists payments eligible for reversalpostService that captures Automatic Payment Instructions for credit cardspostService that displays auto-payment account information for a given cardpost
    Statements and billing
      Service that returns summary information on statements (statement debt, minimum due, cut-off date, due date, etc.)postService that lists transactions belonging to the statement detailspostService that returns statement delivery preferences (email, SMS, mail) of all primary credit cards for the specified customerpostService that lists card statementspostService that returns the last statement information of the cardpostService that returns the last statement information of the cardpostService that returns summary statement information for the selected periodpostService that returns summary statement information for the selected periodpostService that updates credit card statement delivery frequencypostService that lists how many times the statement period has been changedpostService that calculates the next statement cut-off periodspostService that retrieves statement period information based on product numberpostService that updates credit card statement delivery preferencepostService that retrieves statement delivery address detailspostGet Card Financial Info By Card Ref NumberpostGet Statement Period Change Infopost
Security
    PIN and card security
      Service that generates a card PINpostService that enables changing the card PINpostService that verifies the correctness of the card PINpostService that validates the card’s PIN using an encrypted PIN blockpostService that validates the card’s PIN using an encrypted PIN blockpostService that generates the card’s PIN using an encrypted PIN blockpostService that increases the PIN retry counterpostService that changes a card’s PIN using an encrypted PIN blockpostService that validates the card’s verification code (CVV)postCVV generation servicepostService that validates the card’s verification code (CVV) using partial informationpostService that resets the CVV retry counter on a cardpost
Disputes
    Disputes and chargebacks
      Used to initiate spending disputes from multiple customer channelspostUsed in an ongoing dispute process when the customer withdraws their dispute requestpostUsed when an ongoing dispute case requires adding a new document to the case recordpostGet Dispute ListpostService that returns the list of dispute reasons available when creating a new dispute case via Create Dispute Casepost
Rewards
    Campaigns and rewards
      Service that calculates transaction start and end dates based on valid statement dates for a given customer number and request source (Customer or System)post
Platform
    Platform operations
      Method that checks whether the service is operationalpostRefresh Cachepost
    Reference data
      Service that lists permissible status transitions for a cardpost
SchemasError codes
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Credit Digital Channels Integration
Credit Digital Channels Integration

Cash advance

Draw cash against a credit line, and cancel an advance before it settles.


Cash advance calculation service

POST
https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
/credit/api/getCashAdvanceInfo

Provides information about a cash advance request for a given account or shadow card. Returns the authorized code, success flag, response codes, requested cash advance amount, applicable fee, interest rate, total amount, and calculated cash profit and total amount based on the current period.

Part of:

  • Journey 02 · Managing a card product — step 2, Cash advance

Cash advance calculation service › Request Body

GetCashAdvanceInfoRequest
cashAdvanceAmount
​number · double · required

Cash Advance Amount - [Optional]

shadowCardNumber
​string | null

Shadow Card Number - [Optional]

accountNumber
​string | null

Account Number - [Optional]

channelId
​string | null

Channel Id - [Optional]

Cash advance calculation service › Responses

Success

GetCashAdvanceInfoResponse
isSuccess
​boolean · required

Is Success - [Optional]

cashAdvanceFeeAmount
​number · double · required

Cash Advance Fee Amount - [Optional]

cashAdvanceInterestRate
​number · double · required

Cash Advance Interest Rate - [Optional]

cashAdvanceAmount
​number · double · required

Cash Advance Amount - [Optional]

totalAmount
​number · double · required

Total Amount - [Optional]

calculateCashProfit
​number · double · required

Calculate Cash Profit - [Optional]

calculatedTotalAmount
​number · double · required

Calculated Total Amount - [Optional]

authCode
​string | null

Auth Code - [Optional]

responseCode
​string | null

Response Code - [Optional]

responseReasonCode
​string | null

Response Reason Code - [Optional]

POST/credit/api/getCashAdvanceInfo
curl https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit/credit/api/getCashAdvanceInfo \ --request POST \ --header 'Content-Type: application/json' \ --data '{ "shadowCardNumber": "shadowCardNumber", "accountNumber": "accountNumber", "cashAdvanceAmount": 0, "channelId": "channelId" }'
Example Request Body
{ "shadowCardNumber": "shadowCardNumber", "accountNumber": "accountNumber", "cashAdvanceAmount": 0, "channelId": "channelId" }
json
Example Responses
{ "authCode": "authCode", "responseCode": "responseCode", "responseReasonCode": "responseReasonCode", "isSuccess": true, "cashAdvanceFeeAmount": 0, "cashAdvanceInterestRate": 0, "cashAdvanceAmount": 0, "totalAmount": 0, "calculateCashProfit": 0, "calculatedTotalAmount": 0 }
json
application/json

Cash advance service

POST
https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
/credit/api/doCashAdvance

Performs a cash advance for the given account and shadow card. Returns authorization code, response codes, transaction ID, fee, and RRN. Throws exception if the transaction fails.

Part of:

  • Journey 02 · Managing a card product — step 2, Cash advance

Cash advance service › Request Body

DoCashAdvanceRequest
cashAdvanceAmount
​number · double · required

Cash Advance Amount - [Optional]

shadowCardNumber
​string | null

Shadow Card Number - [Optional]

accountNumber
​string | null

Account Number - [Optional]

referenceNumber
​string | null

Reference Number - [Optional]

channelId
​string | null

Channel Id - [Optional]

Cash advance service › Responses

Success

DoCashAdvanceResponse
isSuccess
​boolean · required

Is Success - [Optional]

feeAmount
​number · double · required

Fee Amount - [Optional]

uTID
​string | null

U T I D - [Optional]

authCode
​string | null

Auth Code - [Optional]

responseCode
​string | null

Response Code - [Optional]

responseReasonCode
​string | null

Response Reason Code - [Optional]

rrn
​string | null

Rrn - [Optional]

POST/credit/api/doCashAdvance
curl https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit/credit/api/doCashAdvance \ --request POST \ --header 'Content-Type: application/json' \ --data '{ "shadowCardNumber": "shadowCardNumber", "accountNumber": "accountNumber", "referenceNumber": "referenceNumber", "cashAdvanceAmount": 0, "channelId": "channelId" }'
Example Request Body
{ "shadowCardNumber": "shadowCardNumber", "accountNumber": "accountNumber", "referenceNumber": "referenceNumber", "cashAdvanceAmount": 0, "channelId": "channelId" }
json
Example Responses
{ "uTID": "uTID", "authCode": "authCode", "responseCode": "responseCode", "responseReasonCode": "responseReasonCode", "isSuccess": true, "feeAmount": 0, "rrn": "rrn" }
json
application/json

Service that cancels a cash-advance transaction

POST
https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
/credit/api/reverseCashAdvance

Reverses a cash advance transaction by using the provided reference number, amount, shadow card number, and UTID.

Part of:

  • Journey 02 · Managing a card product — step 4, Reversals

Service that cancels a cash-advance transaction › Request Body

ReverseCashAdvanceRequest
amount
​number · double · required

Amount - [Optional]

shadowCardNumber
​string | null

Shadow Card Number - [Optional]

uTID
​string | null

U T I D - [Optional]

referenceNumber
​string | null

Reference Number - [Optional]

Service that cancels a cash-advance transaction › Responses

Success

ReverseCashAdvanceResponse
isSuccess
​boolean · required

Is Success - [Optional]

uTID
​string | null

U T I D - [Optional]

authCode
​string | null

Auth Code - [Optional]

responseReasonCode
​string | null

Response Reason Code - [Optional]

POST/credit/api/reverseCashAdvance
curl https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit/credit/api/reverseCashAdvance \ --request POST \ --header 'Content-Type: application/json' \ --data '{ "amount": 0, "shadowCardNumber": "shadowCardNumber", "uTID": "uTID", "referenceNumber": "referenceNumber" }'
Example Request Body
{ "amount": 0, "shadowCardNumber": "shadowCardNumber", "uTID": "uTID", "referenceNumber": "referenceNumber" }
json
Example Responses
{ "uTID": "uTID", "authCode": "authCode", "responseReasonCode": "responseReasonCode", "isSuccess": true }
json
application/json

Service that lists cash advances eligible for cancellation

POST
https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
/credit/api/getCancelableCashAdvanceList

Retrieves a list of cancellable cash advances for a given shadow card number, including transaction details and card master information.

Part of:

  • Journey 02 · Managing a card product — step 2, Cash advance

Service that lists cash advances eligible for cancellation › Request Body

GetCancelableCashAdvanceListRequest
shadowCardNumber
​string | null

Shadow Card Number - [Optional]

Service that lists cash advances eligible for cancellation › Responses

Success

GetCancelableCashAdvanceListResponse
​array | null

List Of Cash Advance - [Optional]

POST/credit/api/getCancelableCashAdvanceList
curl https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit/credit/api/getCancelableCashAdvanceList \ --request POST \ --header 'Content-Type: application/json' \ --data '{ "shadowCardNumber": "shadowCardNumber" }'
Example Request Body
{ "shadowCardNumber": "shadowCardNumber" }
json
Example Responses
{ "listOfCashAdvance": [ { "cardRefNumber": "cardRefNumber", "customerNumber": 0, "mainCardRefNumber": "mainCardRefNumber", "mainCustomerNumber": 0, "shadowCardNumber": "shadowCardNumber", "trnAmount": 0, "trnDescription": "trnDescription", "utid": "utid", "trnDate": "2024-08-25T15:00:00Z" } ] }
json
application/json

Account linkingTransactions