If you are a developer of another Android based app you can easily connect with our solution via API. Using this API you can easily call a card payment which will initiate our payment app. We will then return the payment result directly into your app and redirect user.

Pricing conditions

Whole integration process is for free. We are happy to have you in our partner list!

Which integration methods we do support today:


Cloud API

Purpose of this API is to connect Android based application installed on same device as GP tom.

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Brand new cloud API allows you to initiate the activity (payment and other tasks) in GP tom from any device connected to the Internet.

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What you can do with API?

Through the API you can invoke a payment in the GP tom application, you can also cancel the payment through the API. For both in the response you receive transaction data that is used, for example, for receipts. Closing a batch can also be initiated through the API.

How to integrate API in three simple steps

Integration itself is very easy and you can do it in three easy steps.

First step

Contact us at support@gptom.com (we will be happy for the link to the application you want to connect to us) and we will add you to our development environment, where you will receive from us:

  • application development version and login credentials

  • example of API integration into Android application including source codes

  • documentation

  • test cards

  • online support for any questions you may have

We will be happy to receive feedback from you during the integration, whether everything is as you imagined and whether you have any suggestions for improvement. At the same time, by being present in our environment, you can be sure that you will always have the latest information about news or changes.

Second step

You will carry out the integration on your side using the available documents and, if necessary, with our support. Once you've completed the development, you'll let us know you're done.

Third step

We will ask you for a demo access to your application so that we can test the connection that everything works as it should. We will place a link to your company on our website and materials and we will present you as a partner supporting our solution. You can immediately acquire new clients directly from our portfolio. That is all!


In case of any questions do not hesitate to contact us at support@gptom.com we will be happy to answer all your questions.