Make It Happen

Introduction

T-Pay API is REST-API that makes it easy for one to make request to the T-Pay Payment Gateway for his/her App.

• The API is simple and easy to install.
• Has both B2C and C2B API for your App's.
• The API can only be used by those having apps, in T-Pay Payment Gateway.
• The API is based on PHP Laravel Framework. But you can try to install and customize it basing on your PHP development platform.

Help and docs

• API Documentation

Installing

The recommended way to install tpay-app-api is through Composer.

# Install package via composer
composer require tecksolke-tpay/app-api

Next, run the Composer command to install the latest stable version of tpay/app-api:

# Update package via composer
 composer update tecksolke-tpay/app-api --lock

After installing, the package will be auto discovered, But if need you may run:

# run for auto discovery <-- If the package is not detected automatically -->
composer dump-autoload

Then run this, to get the config/tpay.php for api configurations:

# run this to get the configuartion file at config/tpay.php <-- read through it -->
php artisan vendor:publish --provider="TPay\API\TPayServiceProvider"

You will have to provide this in the .env for the api configurations:

# https://sandbox.tpay.co.ke or https://production.tpay.co.ke
T_PAY_END_POINT_URL=

# TP4*****82F <-- keep this key secret -->
T_PAY_APP_KEY=

# <-- keep this code secret -->
T_PAY_APP_SECRET_CODE=

# 60 <-- The access token session lifetime is in minutes i.e 60 minutes --> ->default(58 minutes);
T_PAY_TOKEN_SESSION=

# 120 <-- Response timeout 120 seconds -->
# This is not a must you may choose to use the dafault value defined in the config/tpay.php;
T_PAY_RESPONSE_TIMEOUT=

# 60 <-- Connection timeout 60 seconds -->
# This is not a must you may choose to use the dafault value defined in the config/tpay.php;
T_PAY_CONNECTION_TIMEOUT=

Usage

Follow the steps below on how to use the api:

How to use the API

This how the api will be accessed via this package...

     /**
        * ---------------------------------
        *  Requesting app balance [ GET Request  ]
        * ---------------------------------
        * @throws Exception
        */
       use TPay\API\API\AppBalances;
       public function appBalance() {
           try {
               //Set request options as shown here
               $options = [
                   'secretCode' => '',//This has to be your app T_PAY_APP_SECRET_CODE
               ];
   
               //make request here
               $response = (new AppBalances())->appBalances($options);
   
               //continue with what you what to do with the $response here
           } catch (Exception $exception) {
               //TODO If an exception occurs
           }
       }
       
       

        /**
         * ------------------
         * Express Payment [ POST Request ]
         * -----------------
         * This is used to directly get payment from
         * a client account to your application
         */
        use TPay\API\API\ExpressPayment;
        public function expressPayment() {
            try {
                $options = [
                    'referenceCode' => '',//Unique referenceCode i.e TPXXXXX
                    'redirectURL' => '',//This is the URL that the user will be redirect after payment
                    'resultURL' => '',//This is the url that will receive the response data after successful payment. Note that this has to be a post callback so remember to use post in your callback.
                    'amount' => 1,//amount to be paid 
                ];
    
                //make the request here
                $response = (new ExpressPayment())->expressPayment($options);
    
                //proceed with the response
    
            } catch (Exception $exception) {
                //TODO If an exception occurs
            }
        }

   
       /**
        * ------------------------------------
        * Making app stk push request for c2b  [ POS Request ]
        * ------------------------------------
        */
       use TPay\API\API\AppC2BSTKPush;
       public function appC2BSTKPush() {
           try {
               //Set request options as shown here
               $options = [
                   'secretCode' => '',//This has to be your app T_PAY_APP_SECRET_CODE
                   'phoneNumber' => '',//The phone number has to be 2547xxxxxxx
                   'referenceCode' => '',//The secret code should be unique in every request you send and must start with TPXXXX
                   'amount' => 1,//Amount has to be an integer and less than or equal to KES 70000
                   'resultURL' => '',//This has to be your callback i.e https://mydomain/callback or http://mydomain/callback. Also note that this has to be a post callback so remember to use post in your callback.
               ];
   
               //make the c2b stk push here
               $response = (new AppC2BSTKPush())->appC2BSTKPush($options);
   
               //continue with what you what to do with the $response here
           } catch (\Exception $exception) {
               //TODO If an exception occurs
           }
       }
   
       /**
        * ------------------------------------
        * Making app withdraw request for b2c  [ POST Request ]
        * ------------------------------------
        */
       use TPay\API\API\AppB2C;
       public function appB2C() {
           try {
               //Set request options as shown here
               $options = [
                   'secretCode' => '',//This has to be your app T_PAY_APP_SECRET_CODE
                   'phoneNumber' => '',//The phone number has to be 2547xxxxxxx
                   'referenceCode' => '',//The secret code should be unique in every request you send and must start with TPXXXX
                   'amount' => 1,//Amount has to be an integer and has to be greater than KES 10
                   'resultURL' => '',//This has to be your callback i.e https://mydomain/callback or http://mydomain/callback. Also note that this has to be a post callback so remember to use post in your callback.
               ];
   
               //make the b2c withdraw here
               $response = (new AppB2C())->appB2C($options);
   
               //continue with what you what to do with the $response here
           } catch (\Exception $exception) {
               //TODO If an exception occurs
           }
       }
    
    

API Response(s)

This is for Express Payment success -- The express payment callback will only be sent if the client pays --

{
    "success":true,
    "data":{
    "amount":1,//This will be the amount paid to your application
    "referenceCode":"TP0******6F7"//This the reference code you used to make your request
    }
}

This is for B2C success -- The withdraw has been received --

{
    "success":true,
    "data":{
        "appName":"",//Your App Name
        "referenceCode":"",//This will be your reference Code that you used to make the request
        "receiver":"",//The number that receives the payment
        "transactionID":"",//Unique transaction ID
        "amount"://The amount withdrawn
         }
}

This is for B2C failed -- The withdraw has not been received --

{
    "success":false,
    "data":{
        "appName":"",//Your App Name
        "referenceCode":"",//This will be your reference Code that you used to make the request
         }
}

This is for C2B success -- The Payment has been made --

{
    "success":true,
    "data":{
         "appName":"",//Your App Name
         "referenceCode":"",//This will be your reference Code that you used to make the request
         "phoneNumber":"",//The number that makes the payment
         "transactionID":"",//Unique transaction ID
         "amount"://The amount deposited/Paid
        }
}

This is for C2B failed -- The Payment has not been made --

{
    "success":false,
    "data":{
        "appName":"",//Your App Name
        "referenceCode":"",//This will be your reference Code that you used to make the request
         }
}

Version Guidance

Version	Status	Packagist	Namespace	Repo
1.x	EOL	tecksolke-tpay/app-api	TPay\API	v1.9.9
2.x	Latest	tecksolke-tpay/app-api	TPay\API	v2.2.2

Security Vulnerabilities

For any security vulnerabilities, please email to TecksolKE.

License

This package is open-source API licensed under the MIT license.