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.


Can I use CIM with an older API call? Locked

We have an integration that is about 6+ yrs old using the url: All the values are passed over the url as querystring variables. My question is this: are there variable that I can pass the profile & a...

Error 99 - Fingerprint is correct - Help! Solved Locked

I have been troubleshooting this issue for an entire day now, and I simply cannot figure out what the problem is. I am trying to call the SIM API, and I initially was getting error 97 because my timestamp was incorrectly formatted. After fixing that ...

Works in test but not in prod Locked

I have an applicaton that uses SIM and Relay Responce. It works perfect agaist the test server but when switched to the prod server, the Relay Responce does not seem to come back.The merchant sit eis on a hosted server with no firewall issues. I read...

AIM transaction question Locked

Hello, I'm updating some old code and have a question. The existing (perl) code uses the old SimLib function "GenerateInspFP" to generate a hash key which is included with each transaction using x_fp_hash. The form is then directly submitted to the t...

Membership Site (Recurring Payments) With ARB Locked

Hi In my site Recurring payment need to done. I have also used ARB for my last Projects for recurring payment.But this time I need Payment amount like below. For the 1st month $99.95 will charge while signup for that month. And later on means for the...


Membership Site (Recurring Payments) - AIM & ARB? Locked

Hi, I currently have an ecommerce shopping site using Authorize.Net with AIM. Using AIM with an ecommerce site is simple because I just "authorize" and then "settle/capture" the amount when the item ships. However; I'm working on a new site which inv...

Easy Recurring Billing Locked

What's the quickest route to take for initiating recurring transactions? We need the user to end up on our site after paying so they can log in and play games. We also need to store some user info in our database (custom fields and whether they have ...

Automated Recurring Billing Integration Locked

I just looked through all of the API fields in the AIM implementation guide and only see one related to recurring billing, x_recurring_billing, which turns on recurring billing. I'm also going to need a field to cancel billing, offer a free month, an...

(270) Line item 1 is invalid Locked

Hi, I have hikashop installed on client's joomla website. It seems to me that SIM is not accepting product more than $99999.99. When i try to use product price $100000 or more than that it gives me "(270) Line item 2 is invalid.".I am u...

Transaction Error Notification Locked

We're using "Simple Checkout" on When a customer places an order, the transaction is approved however we get the following error message sent by email "**Please DO NOT REPLY to this message. E-mail if you have any...

Transaction decline but creats an ARB subscription Locked

Hi,When I make a transaction on live account with test credit card then it works fine and decline the transaction but it makesan ARB subscription, how it's possible? If it decline the transaction then it also decline the ARB subscription with live ac...

301 Moved Permanently Locked

Hello,When processing a transaction we get the following response: 301 Moved PermanentlyAny idea what we are missing?Thanks!

CCV validation in cim Locked

Hi,I'm trying to add CCV as part of the validation routine. In the 'Enhanced Card Code Verification (CCV) Handling Filter ?' sectionof thesandbox account,I have the filter enabled and the "Decline" option selected 'If Card Code value N Does NOT Match... help in iphone sdk ? Locked

Hi all, i tried integrating the sdk to my sample code and follwed all the steps.Still the device is not getting registered in test account n the reason is that delegates for login n registeration are't getting called. So any suggestion to ma...

ARB transaction and Silent Post on testing Locked

I've searching all around this forum and documentation to find out a functional procedure on testing Silent Post sent by individual transaction generated by ARB subscription. I am developing an website where users can subscribe for one of three subsc...

Description column in pending transaction page Locked

I am setting all of my transactions to auth only rather than full charge process so that I can manually process them. I noticed that if I click on the transaction id, I can see a description for what my product wass, but I don't want to have to click...

The transaction is currently under review. Locked

Hello everyone, I have been working to integrate our site with using the AIM method, and had a question about a particular response type. In the documentation, there are four possible response types: 1 - The transaction has been approve...

Line Item integration in PHP Locked

I have been pulling my hair out trying to figure out why this does not work! I have tried everything. I found a few posts that were helpful and got me somewhere, but it is STILL not working! I am not getting any error messages, it is just simply not ...


Re-billing after a card expired? Locked

I have the following scenario: A user signs up to the site and wants to subscribe to pay yearly and provides a credit card that will expire within this year, how can I automatically re-bill that customer after a year? I also need to make sure the ini...

Error when processing payments. Locked

Hello, We're receiving this when trying to process payment via It was not possible to connect to the revocation server or a definitive response could not be obtained. Any ideas? Thanks in advance!

SDK CreditRequest Error Locked

hey when i try to use the CreditRequest from the SDK i get an error. BankAccountType = Function evaluation was aborted. I am trying to do a simple credit based on the transaction id, the amount, and the last four of the credit card. here is my code v...

Cardswipes without AIM? Locked

With the changes in the PCI requirements, we need to discontinue AIM. The SIM interface works for the desktop app. I can send sales information with a POST and it becomes part of the transaction. Unfortunately, the old fashioned card swipes can no lo...

ARB Subscription Error Locked

I am trying to code one of our coldfusion websites to create an ARB subscription. When I post the request I get the following error message. Can you give me some direction on what I'm missing? I'd be glad to include my code if it will help. Thanks, P...

AVS check doesn't work in test Solved Locked

I am having trouble getting back a valid response for an AVS check against the test server Here is what I am sending

ARB Recurring : payment failed Locked

Hello, I want to implement SIM and ARB on our futur eccomerce website.We will do only recurring payment but the first amount is 120$ and then 60$ every month but starting 2 month later.Since the first payment is 120$ so 2 month i will launch the subs...

SIM Itemized Orders for PHP Locked

hello To Everyone Reading This: I have gone over the SIM Developer Guide and found the information regarding Itemized Orders. However, can anyone tell me if I am wasting my time trying to make this work for ordering food online? I am setting up a men...


Credit Card Information Problem

Hi, We are using the gravity form plugin and gravity form addons plugin We cannot pass through the registration process because the credit card information always sending this error : There was an error processing your credit card. Plea...