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The iCheckGateway.com API makes it easy to process both Checks (ACH) and Credit Cards with a single integration point.
You can now easily process payments, utilize transaction tokenization, access reports and transaction details programmatically.
The free trial solution makes it easy to test your implementation before going live. You can use the sandbox credentials with our several APIs (will be discussed in the next section).
Please submit a ticket to request for production credentials.
Creating Your Own Merchant
You will need to create a merchant before processing transactions. Please fill in the spaces below with your mechant details.

Next Page: Success Message
(At this next step, a success message is given indicating to the client that the account has successfully been created, and also providing their credentials. A copy of this message is also sent to them via email)
System Message
Congratulations {Name of Client Here}
Your merchant has already been created. Please use the following credentials to manage your merchant account.
Username: {username_here}
Password: the password you used to login to the partnerzone
Merchant code: EMXAX
In case you face an issue, please open a ticket, and one of our support members will get back to you ASAP.
Other Useful Links
You can proceed to the following pages to test out your merchant account with respect to your product.
Service | Description | Link |
Auth API | The Auth API helps you manage your roles and capabilities that will help you interact with other APIs | Visit Link |
Online Terminal Sandbox | The Online terminal helps you manage your transactions, customers and invoice information, as well as view reports on your transaction. It is your merchant powerhouse, in brief. | Visit Link |
iFrame Specifications & Demo | This section helps you test our iFrame solutions, including our Credit card and ACH implementations. | iFrame Credit Card Demo iFrame ACH Demo iFrame Implementation Demos |
FAQ Section | You will definitely have questions about our products. Luckily, we’ve nailed down quite a number of frequently addressed solutions and come up with answers that will help you save time when interacting with our solutions. | Visit the FAQ Question |
Postman Samples Download | Use this link to download and test our APIs right away on your own postman account | Download the Collection |
Email Message
Hi {name_of_merchant_here)
Your merchant has already been created. Please use the following credentials to manage your merchant account.
Username: {username_here}
Password: {password_here}
Merchant code: EMXAX
In case you face an issue, please open a ticket, and one of our support members will get back to you ASAP.
Sincerely,
The iCG Support Desk