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GrabPay Merchant Integration for .NET

The .NET SDK is provided as a .NET library targeted at .NET Standard 2.0.

Using the SDK

  1. Add Net library to your solution. Right click on your project solution. Select Add -> Existing project -> Select Net.csproj file.
  2. Import Net project to your project. Right click on your project Dependencies. Select Add Reference -> Select Net Project.

Configuring the SDK

  • stage : String : either "PRD" or "STG"
  • country : String : ISO 3166-1 Alpha-2 country code of the merchant location.
  • partner_id : String - Unique ID for a partner. Retrieve from Developer Home
  • partner_secret : String - Secret key for a partner. Retrieve from Developer Home
  • merchant_id : String - Retrieve from Developer Home
  • terminal_id : String - Retrieve from Developer Home (POS only)
  • client_id : String - Retrieve from Developer Home (OTC only)
  • client_secret : String - Retrieve from Developer Home (OTC only)
  • redirect_url : String - The url configured in Developer Home (OTC only)

One-Time Charge (OTC) Transactions

Configuring for One-Time Charge

using Net.Public;

// ...

MerchantIntegrationOnline clientOnA = new MerchantIntegrationOnline(stage, country, partner_id, partner_secret, merchant_id, client_id, client_secret, redirect_url);

One-Time Charge (OTC) API

  1. Charge Init:
respChargeInit = clientOnA.OnaChargeInit(partnerTxID,  partnerGroupTxID, amount, currency, description, metaInfo, items, shippingDetails, hidePaymentMethods)
  1. Create Web Url:
respCreateWebUrl = clientOnA.OnaCreateWebUrl(partnerTxID,  partnerGroupTxID, amount, currency, codeVerifier, description, metaInfo, items, shippingDetails, hidePaymentMethods, state)
  1. get OAuth Token
respAuthCode = clientOnA.OnaOAuth2Token(code, codeVerifier)
  1. Charge Complete
respChargeComplete = clientOnA.OnaChargeComplete(partnerTxID,respAuthCode.access_token)

5 Get Charge status

respChargeStatus = clientOnA.OnaGetChargeStatus(partnerTxID, currency, respAuthCode.accessToken)
  1. refund online
response = clientOnA.OnaRefund(refundPartnerTxID, amount, origPartnerTxID, description, respAuthCode.accessToken, currency)
  1. Get Refund Status
response = clientOnA.OnaGetRefundStatus(partnerTxID, respAuthCode.accessToken, currency)
  1. Get One time charge status
response = clientOnA.OnaGetOTCStatus(partnerTxID, respAuthCode.accessToken, currency)

Point of Sale (POS) Transactions

Configuring for Point of Sale

using Net.Public;

// ...

MerchantIntegrationOffline clientPos = new MerchantIntegrationOffline(stage, country, partner_id, partner_secret, merchant_id, terminal_id);

Point of Sale (POS) API

  1. Create QR Code
respCreateQRCode= clientPos.PosCreateQRCode(msgID, partnerTxID, amount, currency)
  1. Get transaction detail:
resp = clientPos.PosGetTxnStatus(msgID, partnerTxID, currency)
  1. Cancel a Transaction
resp = clientPos.PosCancel(msgID, partnerTxID, origPartnerTxID, origTxID, currency)
  1. Refund a POS Payment
resp = clientPos.PosRefund(msgID, refundPartnerTxID, amount, currency, origPartnerTxID, description)
  1. Get refund transaction detail:
resp = clientPos.PosGetRefundDetails(msgID, refundPartnerTxID, currency)
  1. Perform a Transaction
resp = clientPos.PosPerformQRCode(msgID, partnerTxID, amount, currency, code)

License

© 2022 GrabTaxi Holdings Pte Ltd. All rights reserved. Any use of such assets are governed by the API Terms and Conditions (available at Grab Developer).