Integration and Testing

Authorize.Net API questions and help with your payment integration.

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Recorded Developer Webinars Pinned

Please find the links of our recorded developer Webinars Simplify PCI Compliance with Authorize.Net Accept Learn about Authorize.Net API Integration with OAuth 2.0 Creating Automated Workflows Using Authorize.Net Webhooks Thanks Anurag


API / Features documentation Pinned

Use the features you want to build the payment solution you need. You'll be up and running in minutes. Features : SDKS : API reference :


Use Try It Tab for testing APIs on sandbox Pinned

You can test APIs from our Try it Tab in API reference on sandbox without signup Click on the Try it tab and click send .


Use Testing Guide for Specific Transaction Responses Pinned

Using the Testing Guide, developers can trigger specific transaction responses in the sandbox including approvals, declines, errors, as well as AVS and Card Code responses. If you have questions or comments, please use this thread.

Technical interview questions C#/.NET

Hi there,Sorry if you perceive this is slightly of-topic, this is after C# related so I though it could have value here.I have been offered a technical interview, the role is for C# developer. Is it common to ask for details about the technical inter...

C#/ Interview Advice

Hi All,I have my final interview with a new company on Wednesday, a pair programming exercise where I solve a JIRA ticket under the supervision of the person tasked with assessing the potential new recruits.Now I’ve never worked with or even ...

Webhook notification not fired

Hi, i am working on the webhook events on my sandbox account and configured an endpoint to receive the webhook notifications. After that I 've created a transaction using virtual terminal and I didn't get any notifications yet. Is white...

Handle Refunds from portal

This is something im facing right now and seems like there are no previoues posts related to this.I have integrated Authorize.Dot net into my application and have used Auth&Capture, Refunds service. when a user a create a Refund request from portal i...

API to find fee per transaction

Folks,Is there a API method that will tell us how much Authorize.NET charged us for each transaction?The transaction can be credit card or ACH.Thanks.

How to derive the Gateway fee per transaction

Folks,We are new to Authorize.NET and i am trying to figure how to determine the fee charged by per transaction. We are integrating with Credit Cards and ACH and we have a requirement to adjust for the gateway fee in our books. How do i...

Stripe integration flow with JS Frontend and .Net Core Api?

Hey guys, For those of you who have implemented Stripe into your core apps (with JS frontends), please let me know if I am understanding this flow correctly. From what I get, when you integrate Stripe with a JS Frontend (Vue in my case) and a...

Integration testing - How do I deal with authentication?

I am trying to setup some integration tests for a web API. Some of the routes in the controller I am interested in use the [Authorize] attribute, backed by JWT authentication using Identity Server 4, to prevent unauthorized from accessing certain res...

How & where to get started with Unit Testing?

I've been using C# for years yet I've always avoided unit testing like plague.Recently though I've been wanting to start writing better code and get started with Unit Testing but I have no idea where to start.I'm mainly working with REST APIs these d...

.net core 3.1 Integration testing with in memory DB provider.

.net core 3.1 Integration testing with in memory DB provider. Has anyone experienced issues while doing it ? Problem is that always real DB from web api is being used. Somehow I am not able to override this behavior. Any help will be appreciated than...

Updating ARB Subs with Customer Profile

I am trying to update an ARB subscription so that it references the customer's CIM profile. The ARB was originally created WITHOUT a customer profile. According to the API for Recurring Billing - - Update a Subscription:Only the subscription ID and f...


How do I add tax to my receipt?

In C# I have var othertaxrate = new otherTaxType { localTaxAmount = Convert.ToDecimal(HttpContext.Current.Request["TotalTaxamount"]), nationalTaxAmount = Convert.ToDecimal(HttpContext.Current.Request["TotalTaxamount"]), alternateTaxAmount = Convert.T...


Production Change Merchant Contact Information printed on receipt

Did my first Production credit card charge.I get a receipt. At bottom of page it has Merchant Contact information How can I change/ stop that from being printed on the page?Actually I would like to remove the Email from the Merchant Contact Informati...

Right way to tune up innodb_thread_concurrency in mysql 5.7

I'm in a plan to increase thread concurrency in my production MySQL server 5.7 but not sure, before what are the params/configurations that need to be measured and configured to increase the thread concurrency to the right optimal value. When checked...


what Steps to switch between sandbox to LIVE

I am ready to stop testing in sandbox and do a credit card in LIVE. Somesaid I need to turn TESTMODE off. Where Do I turn Test Mode off? Is there a List of steps to do to switch from test to LIVE Thanks, Steve2301

Where can I find minimal examples for Accept Hosted?

My goal is to have a simple button, called "Payment Form" or similar, and redirect users to a form hosted by Authorize.NET. Where can I find high quality minimal examples for Accept Hosted? I'm following this documentation article: https://developer....

customizing receipt

Hey guys, New user here. Did someone successfully modified their receipt using I've attempted it by adding new variables but for some reason it doesn't work. Any inputs? Thanks,


Authorizenet logo Download

How do I download the logo? I want my users to know is doing the credit card process. I am using the Accept.js , which has an iframe inside web page for entering credit card info. If the page process correctly, I go to my ...

Intermittent accept hosted iframe issue

We've been using the Accept hosted iframe ( for several years now without issue. Within the past month we've received numerous reports from customers and internal employees that the hosted profile page is ...


set default Credit Card

I want to set a default credit card to make a payment from in HostedPayment. I have 5 credit cards entered. When I call the HostedPayment Page, it shows list of 4 recently added cards with a radio button to select a card or add a new card to proceed....

E00104 - Server in maintenance

Hello,We've been trying to capture some authorizations today, and we're getting this error:E00104 - Server in maintenance Can somebody tell me what's going on?

Issue with Nodejs SDK update credit card

In the Nodejs code to update credit card information, I realized on Github, that some code is missing. A week ago, I submitted an issue on this problem, but I got no response. I have a working version, and I will like to contribute by updating the co...

Help needed - .Net Web Application and New Entrust Certs Install

I only deal with this stuff every couple of years. It's an older website in maintenance mode. We don't get customers using CC very often. Can someone please give me step by step instructions on how to install the new 2020 certs for Entrust into a .Ne...