Generate the OAuth 1.0a Authorization Header using the appropriate Signing Key and Consumer Key. You can implement your own OAuth 1.0a header or use the relevant Mastercard OAuth …

Apart from the error codes returned by the MCPP APIs, error codes can be returned by the Mastercard gateway, which verifies your request’s signature and routes to the correct location. …

The Mastercard client authentication libraries provide you with some request interceptor classes you can use to configure your generated API client. These classes will take care of adding the …

This project provides you with some authenticator classes you can use when configuring your API client. These classes will take care of adding the correct Authorization header before sending …

ISO 8583 is an international messaging standard for payments initiated with a financial transaction card (credit or debit card). Visa, Mastercard, and various other financial institutions and …

Zero dependency library for generating a Mastercard API compliant OAuth signature. Java 11+. Before using this library, you will need to set up a project in the Mastercard Developers Portal. …

Mastercard branding is used to represent and promote the brands through advertising and marketing. Review the branding guidelines for correctly printing or displaying Mastercard …

To access Mastercard APIs, you create a Mastercard Developers account and use it create projects and keys with the required Mastercard APIs, such as Mastercard Send. What is …

description: "The Card Enrollment operation enrolls a Mastercard card into an SRC Profile for a specified Mastercard SRC Click to Pay."

Your API requests must have an OAuth 1.0a Authorization Header for authentication. Generate the OAuth 1.0a Authorization Header using the appropriate private key (Sandbox Key or …