A flutter library contains methods that make it easy to consume Mpesa Api

dart_mpesa

this library contains methods that make it easy to consume mpesa api. 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/dart_mpesa.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