WiaPay API Documentation

Welcome to the WiaPay API documentation. This guide will help you integrate our payment processing system into your application.

Quickstart

Get started with WiaPay API integration in a few simple steps.

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Authentication

Learn how to sign your API requests for secure communication

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Resources

Available Banks

Get the list of available banks for deposit transactions.

Deposit

Create a new deposit transaction for your customer.

Withdraw

Create a new withdrawal transaction to send funds to your customer.

Quickstart

Before You Begin

To start using the WiaPay API, you need to obtain your API credentials from the WiaPay support team. Please contact us to get your API Key and API Secret.

Prerequisites

  • API Key and API Secret from WiaPay team
  • Your server IP addresses for whitelisting
  • Callback URL to receive transaction status updates
  • Callback Secret Key for verifying webhook signatures

Base URL

https://<service_name>.api.wiapay.co/v1

Replace <service_name> with your assigned service name provided by the integration team.

Integration Flow

1

Available Banks

Fetch the list of available banks with their limits and use the bank ID for transactions.

2

Create Transaction

Submit a deposit or withdrawal request with the required parameters.

3

Redirect User (Deposit Only)

For deposits, redirect the user to the checkout URL to complete the payment.

4

Receive Callback

We will send a callback to your endpoint when the transaction status changes.

Callbacks

Receive real-time notifications about transaction status changes.

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Support

If you encounter any issues or have questions about the API integration, please contact our support team. We are here to help you integrate WiaPay into your platform smoothly.