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.

Bill-to address info not populating in = rejected orders Locked

Hello, I have a Drupal +Aegir set up using UberCart and + ARB. The first issue I have is that orders are being rejected due to no Bill-to address being populated with As you can see in my screencast below (Don't worry, it's very sh...


Multiple MIDs Locked

Hello: I'm trying to help a client setup their account using AIM API. They have one merchant account and will have multiple MIDs associated with that account. How do we pass the MID so that each transaction is associated with the correct MID?Thanks!


Why is Customer Payment Profiles returned as a list? Locked

I have recently download the Java API. Have been making a higher level API for integration into a subscription service. In trying to get the data to make a dropdown list of a customers payment profiles, I am performing a GET_CUSTOMER_PROFILE transact...

AuthNet help Locked

AuthNet dlegates not getting called ?? have followed all steps as specified..need help..what to do exactly??


.NET SDK 1.6: StackOverflowException when reading properties Locked

When attempting to read (get method) the BankAccountType and EcheckType properties from a GatewayRequest, you'll get a StackOverflowException. This is caused by the get{} implementations of these properties on lines 356 and 380 respectively of Gatewa...

ARB and CIM are they interchangeable? Locked

Hi all,I have recently taken over development work for a startup insurance company and we are already using the CIM to process payments and want to start a recurring payments system. Is ARB an add-on "like" product for the CIM or is it a separate sys...

DPM - Response array empty and no error codes on receipt page Locked

Hello, I am trying to use the Direct Post Method but am having no luck. I have kept the code as close to the manual as possible to try for a successful transaction, but it is still not working. I have done a print_r($response); on relay_response.php ...

Holding a payment in account Locked

I am in the process of developing a site that has buyers and sellers of items. We would like to make it so that when a buyer purchases an item the the money would be held in the sellers account until the seller decided to do a withdraw which would th...

Merchant Interface Branding Locked

Hello,My account was created by my merchant account provider, who I assume is a reseller for I have switched payment processors, and merchant account providers, and my account has been updated appropriately ...

Perl with CIM Locked

Has anyone built a Perl modules that interface with the CIM api ( Soap or XML )? It seems that by now somebody would have built a perl module for CIM interaction, but I can't seem to find any. I'm fine with building it from scratch, but would prefer ...


Post back to Salesforce with SIM? Locked

I'm interested in a solution which handles the transaction on's servers but afterwards posts back to Salesforce via email or some other method to let Salesforce know that the transaction has gone through so that the payment can be close...

Error E00039 Locked

I have a real issue with this. A few minutes ago I was able to create a new customer record using the CIM API (developer account) without any issue. Now I am trying to create a new customer record (with all information being different). I am using th...

MD5 how-to

I have been reading the documentation about MD5 implementation but I am confused. For example, if I enter, say "apple" (not that I would, but that's a readable example) in my MD5 settings under my account setting, do I just use: require_once 'anet_ph...


Refund using AIM Solved Locked

Hi all,I have been implementing Refund functionality for AIM. I have used the API dlls provided by Authorize .NET(programming language C# .NET).So, the signature of Refund functionlity for AIM accepts three parameters.1) Transaction id2) amount3) Car...

SSL cipher suite for DPM x_relay_url Solved

Greetings, I am integrating DPM into an application, and it's working great for the most part. Transactions are geting approved through via DPM in test mode with a cheap Comodo certificate on my serve...


CIM - How are Bill to fields used? Solved Locked

I don't understand the reasoning behind the Bill to Fields. You can send them but I don't see any way to use them, see them or update them. Are these old fields just for compatability and Shipping Addresses takes its place? Ken

Merchant Account Suggestions Locked

Hi all, I'm currently looking at obtaining a merchant account and was curious if youhave a recommendation or two. Also if you make a suggestion, why do youthink they may be better than another. Is the gateway fee free,do they offer chec...

Reporting API Locked

I didn't see a function for this in the Reporting API doc, but I may have missed something: Is it possible to call an API function to get a list of all of the settled transactions for a specific Subscription ID created via ARB? This would include pas...

Calculating x_amount on second page? Solved Locked

I found some posts similar to mine but not enough to resolve the issue I'm having with the x_amount field. I'm already doing 2 pages but the user is not putting the price into the first form, it's being calculated on the 2nd page. If I hard code any ...

How to use in ASP.NET Web form??? Locked

Hello, I'm totally new to and got a project in which I've to use in ASP.NET 4 web form.I dont know any thing about this so Here's the link which i want to make payments. Download it. Tell me the step by step procedure to d...


API Login ID and Transaction Key - create new transaction key Locked

In the sandbox, on the API Login ID and Transaction Key screen I want to create a new transaction key. The "secret question" is "What is your pet's name?" I don't have a pet and I never asked for that as my security question. In the sandbox is there ...

API Variables Locked

Can someone point me to where I can find a complete list of API variables? I found the FORM variables in the Docs and have been trying to guess what the API variables would be based on those, but it's a little bit like throwing darts at a board :-)

ARB Use Case Questions Locked

Hello! I've spent the afternoon writing some Python bindings around the ARB and AMI XML APIs (enough initialisms?). Everything seems to be working well and I'll likely roll it into production within the next week or so. However, after reading the doc...


Length of Merchant Defined Fields Locked

I am capturing free form text on a form that will use SIM for processing. Once processed, the results will be sent to a Silent Post URL for further processing. Are there any length restrictions for User Defined fields? I couldn't fine any mention of ...