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.

Customer Profiles and Tokens

I have client using with an invoicing application called RONIN and they are looking at implementing Xero (cloud accounting) with UCollect to allow automated credit card, direct debit/ACH payments triggered by Xero invoices – and using A...

Payment profiles with SIM/DPM integration

Is it possible to create secure, payment profiles to allow my users to make payments without re-entering the check/card information for every transaction? If that's not possile with SIM/DPM, what would it be possible with? Thank you.

How to pass a system in production?

Hi all,I'm writing a module to manage subscriptions with ARB on Prestashop.I have dowloaded the sdk for PHP and I'm writing my code using this library. To pass the system in production do I need to copy all the stuff of the Sdk? thank you claudio


Response Code 99

I'm upgrading an exisitng working solution and using a different language tool to generate the fingerprint. This is handy for testing because I have a working solution to test against. In the new solution I'm getting error 99. And now I'm going throu...

Alternatives to using AIM

We're in the process of re-designing our payment gateways (using Java) and one of the new requirements is to add Authorize.Net to the list of gateways for our clients. Typically our clients tend to have unusual requests or always in need of adding ad...

API response change (not the JSON change)

I am not the dev working on this but am researching for a client of ours (I'm a reseller). They've been using for 10+ years, same coding and no changes made. On Aug 2 around 3PM CST they started receiving back a different response than they ...

Multiple Merchant ID for single Transaction Solved

Hi Guys, Today i have faced one situatuion in my software for online payment process, i need to process the $120.00 amount using, but i need to get the $100.00 for One Merchant ID and $20.00 for One Merchant ID. Thanks in Advance. Thank...

accept.js - purpose Solved

So I thought accept.js was the answer to my integration. Post credit card details directly from the client browser to and it never even hits my servers. Just save the token (or nonce). But I'm finding it only works once?! If i enter a new ca...

Checkout Form with tax?

Right now, I'm using the simple checkout form. I know there's a TAX field you can enable on it, but it's not configurable. I'm needing to be able to charge a tax for the internet services I sell. I'm an ISP. Since I can't use the Simple Checkout Form...


Sandbox ASP error on POST, LIVE works Solved

Hi All, I wasa successfully using a sandbox account to test a new website payment solution. Up until a few days ago sandbox transactions were being successfully sent and responses successfully received. If I change the post to url and API credentials...

Error on execute TransactionController Solved

Hi. Doing a custom setup in java, apache, tomcat, oracle, win 7. Testing code from API reference, Charge a Credit Card, sample code for Java. Code builds fine. On execute, I get an error on this line: controller.execute(); Here is part of the error m...


Gravity Forms testing forms do not transmit to

I am working in the sandbox mode of, using the Gravity Forms plug-in with Headway WordPress theme. I'm a very new developer and have run into an issue I can't solve. I seem to be able to get the form to work, or get sandbo...

Class SampleCode\Constants not found

Hi all,I'm trying to test the API running one of the built-in examples but I have an error.I've downloaded this sdk: I've downloaded this sample code:

cant get this older AuthnetAIM.class.php to work in production

Hi -- Hoping someone might be able to help me. My software is about 6 years old, so I'm using older code. The file works perfectly with my sandbox credentials, but not my production (real) account and I'm not sure what to change. I seems like I have ...

Charging customer profile fails with E00040 - Customer not found

We are using the PHP SDK to capture customers payment cards and bank accounts and charge them on a recurring schedule. Today's payments could not be processed, and the error returned was "customer not found"We have a test suite for the API which was ...

Modules and API for recurring payments

Hi all,I have to allow the payment with on a Prestashop e-commerce with these requirements (in the order of importance):1) The system must manage recurrent payments (for example newspaper subscriptions). (must)2) The system must support...

Test Payment works but doesn't show in Sandbox

I have a Magento install and have configured the credit card payments to direct to a sandbox account. I've configured the API Login and Transaction Key to the proper values, and have the Gateway URL set to

Can I setup gateway without building the SDK? Solved

I have my servers setup with Java and Ant. I downloaded the SDK from github. There are some .jar files in the lib folder. Can I use these .jar files without building the SDK? I just want to put these .jar files in my lib folder, then I write my own j...


Relay Response - Script timed out Solved

I am getting this error, which I have researched but haven't found a solution: "Your script timed out while we were trying to post transaction results to it. Transaction Result: This transaction has been approved." I found this error does not occur u...

Get transactions by Status?

I am new to api. I was hoping to find a way to pull transactions by their status. For example we would like to have a list of transactions that have been authorized but are pending capture and over 7 days old. Is it possible to do this throu...