This library contains methods that make it easy to consume Mpesa Api, and manage the token for you.(Fetches a new token only when the current has expired) It's multi-platform, and supports CLI, server, mobile, desktop, and the browser.

Ready Methods/APIs include

• x LIPA NA MPESA
• x STKPUSH QUERY
• x C2BSIMULATE
• x B2B
• x B2C
• x C2B
• x TRANSACTION STATUS
• x ACCOUNT BALANCE
• x REVERSAL

Usage

Create an instance of Mpesa, then use its methods to consume the Api

import 'package:dart_mpesa_advanced/dart_mpesa_advanced.dart';

main() {
  var mpesa = Mpesa(
    shortCode: "",
    consumerKey: "",
    consumerSecret: "",
    initiatorName: "",
    securityCredential: "",
    passKey: "",
    identifierType: IdentifierType.OrganizationShortCode, // Type of organization, options, OrganizationShortCode, TillNumber, OrganizationShortCode
    applicationMode: ApplicationMode.test
  );
}

lipa na mpesa online

LIPA NA M-PESA ONLINE API also know as M-PESA express (STK Push) is a Merchant/Business initiated C2B (Customer to Business) Payment.

  MpesaResponse _res = await mpesa.lipanaMpesaOnline(
    phoneNumber: "",
    amount: 0,
    accountReference: "",
    transactionDesc: "",
    callBackURL: "", 
  );

  print(_res.statusCode);
  print(_res.rawResponse);
  print(_res.responseDescription);

B2B

The Business to Business (B2B) API is used to transfer money from one business to another business.

  _res = await mpesa.b2bTransaction(
    shortCode: "",
    amount: 0,
    remarks: "",
    accountReference: "", // optional
    resultURL: "", 
    queueTimeOutURL: "",
    identifierType: IdentifierType.OrganizationShortCode, // options, OrganizationShortCode, TillNumber, OrganizationShortCode
    commandID: BbCommandId.BusinessToBusinessTransfer, // options, BusinessToBusinessTransfer, BusinessPayBill, BusinessBuyGoods, DisburseFundsToBusiness, MerchantToMerchantTransfer
  );

B2B buy goods

A transfer of funds from one Organization's Working Account to another Organization's Merchant Account.

  _res = await mpesa.b2bBuyGoodsTransaction(
    shortCode: "",
    amount: 0,
    remarks: "",
    resultURL: "", 
    queueTimeOutURL: "",
  );

fetch token

  try{
    _res = await mpesa.fetchToken;
    print(_res['token'])
  }catch(e){
    print(e)
  }

See examples or docs for more