Visa Transaction Controls API integrations sample codes in Go

Installation

1. Clone the repository:

git clone https://github.com/NjiruClinton/tectonic_cards.git
cd tectonic_cards

For go packages

go get github.com/NjiruClinton/tectonic_cards

from here, you can import the package in your project and start using the functions

2. Initialize the Go module:

go mod tidy

Configuration

1. Place your certificates in the root directory

• caCertificate './cacert.pem'
• clientCertificate './cert.pem'
• clientKey './key.pem'

Create a .env file with your Visa Developer credentials:

USER_ID=your_visa_user_id
PASSWORD=your_visa_password

Package Functions

Register a Card

registered, err := registercard.RegisterCard(panPrefix)

Toggle Card Status

response, err := registercard.ToggleCard(documentID, status)

Perform a Card Transaction

response, err := transactions.PerformCardTransaction(panPrefix, dateTimeLocal, howPresented, isDomestic)

Delete a Card

response, err := registercard.DeleteCard(documentID)

Retrieve Controls

response, err := transactions.RetrieveControls(panPrefix)

Create a Customer

response, err := customer.CreateCustomer(panPrefix, email, firstName, lastName)

for development all functions and examples can be initialized from main.go
project is in active maintenance and development

Disclaimer

This project is not affiliated with, endorsed by, or certified by Visa. It is intended solely for educational and illustrative purposes to demonstrate how to work with the Visa Developer Platform APIs. Actual implementation requires adherence to Visa's legal, operational, and confidentiality obligations, including:

• Ensuring appropriate licenses, consents, and compliance with applicable regulations.
• Consulting with legal and compliance advisors to meet specific business requirements.

License

This repository is licensed under the MIT License, covering only the code developed within this repository. The Visa Transaction Controls API and any related documentation remain the intellectual property of Visa and are governed by their respective terms and conditions.