CheckIssuing is a high-volume check writing organization that aims to facilitate the payment process. Some of the services include monthly statements, customized checks, and dedicated account representatives. To focus on the solution, CheckIssuing offers aggressive volume-based pricing, security envelopes, and API integration. The CheckIssuing API allows to securely import data directly into the company's systems to process payments. To use the API, it is suggested to create an account. After receiving an API key, the documents will serve as a guide to begin with the implementation. This API can be particularly useful to access account balances, submit new deposits, and submit new payment requests.