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.

Batching many transactions Solved

Just curious if there is any official way with the REST api to do batching? I have been tasked with handling the capturing, voiding, and refunding of hundreds of transactions a day. Is there any way to do this currently without just sending many requ...

No Payment Information for Customer Profile Available

I am trying to create a customer profile and not including any credit card information. The schema :xsd appears to require a a certain lenght of characters. I also tried creating a Customer Profile using the SDK and did not include any characters in ...

Create an Android Pay Transaction api returns error 153

When using the live console and the provided sample encrypted nonce we get error 153 (unable to decrypt data). This happens in both live and test mode(using the sandbox account). This is the exact same error we get when we attempt to pass in our own ...

Characters not allowed in iframe communicator URLs?

Hi, I am experimenting with an Accept Hosted embedded iframe integration. I have quirky issues with the hostedPaymentIFrameCommunicatorUrl. If I set the value to the absolute file path, it works. My applications are however modularized and I want to ...


How to add a logo to Accept Hosted Payment Form?

Hello, We've been using the SIM integration with hosted payment form for years and were able to use our own logo on the hosted payment form. Now that we're migrating from the old SIM integration to the new Accept Hosted (redirect method) payment form...


Accept Hosted - transactionRequestType.Order causes Unexpected Error

ASP.Net I have tried exacly what is in the sample code: going to this link for the sample code

C# SDK response returns null

If I pass in empty string for cardCode, response returns as null. I thought Authorize.NET always returns some kind of response.. var creditCard = new creditCardType { cardNumber = "4111111111111111", expirationDate = "1028",cardCode = “” }; var payme...


Recorded Developer Webinars Locked

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


ECWID Integration Locked

My website is hosted on WIX and I am using the ECWID shopping cart with for payment processing. Currently ECWID sends my customers FROM my website and redirects them to the following Endpoint URL:

Upgrading PHP SDK from 1.8.0 to 2.0.0

I have a client whose web application is using php sdk version 1.8.0 and we are contampleting upgrading to the newest sdk i.e version 2.0. We are wondering, what are the advantages of upgrading vis a vis continue using the old version? Thank you in a...

Credit Card

Does store credit cards or does it just validate them for us?How are first time customers typically setup? I am trying to understand how a customer is to register without us as a vendor not setting anything else up - or even it that is ...

Authorize.Net as a Service

I have a series of questions with regards to Authorize.Net 1) Is AcceptCustomer a stand alone service provided by Authorize.Net to allow customers to register their data to bypass all else? 2) Is there a central point that will allow the customers to...

API response from takes 5 minutes

Starting on 2019/03/11, we have an issue where credit cards are going thru properly (confirmed by checking the account site afterward), replies with the email that the transaction went thru (the email arrives within seconds) but the res...


Accept Hosted Redirect Method - Transaction Status Notifications

Hello, I'm in the process of converting from the old SIM integration method to the new Accept Hosted Redirect method where the payment form is hosted on's web site. I have everything working to the point where the customer is able to en...


MD5 Hash Removal/Disablement

Hi, As we have getting email of "MD5 Hash End of Life & Signature Key Replacement", we have amny questions. Is "MD5 Hash Removal/Disablement June 28, 2019 (Updated 2X)" is affected to LIVE Account?As we have use CIM & Hosted Form of , d...

Getting Blank Response when try to make a payment

I am working on a ROR project and I am using activemerchant gem for When I try to submit a payment using api login id and transaction id, I'm getting back a blank response. Values of all of the keys of response are nil. All of the request d...

ID Tech Augusta Locked

I was wondering if anyone can point to any documentation regarding integration with the ID Tech Augusta. The MSR/QC device is designed to allow for a TLV stream to be sent similarly to MSR swipe data, however I can only see VERY limited documentation...

MD5 to SHA512 with SIM and silent post with php Solved

I'm another confused person and it's only getting worse. I have read a lot of posts on this topic, including an example from @Renaissance and one from @jasoncoe2 that says the signature key should precede the ^-separated fields to hash, and tried man...



I receive my token just fine, what are the next steps to set up the form fields for the post to Do I call certain API's, a little confused by the docs on this REST interface? When I call :$lineItem1 = n...

x_SHA2_Hash missing in silent post for void/refund transactions

While converting some existing software to use the new hash method we encountered a problem where x_SHA2_Hash is not being populated in the silent post request when the transaction is voided or refunded. It is populated as expected when the transacti...

Error 99 in PERL

So, I figured out how to fix the URL (for anyone who saw my earlier post), but now I can't get get it to log me in properly. Do I need to change it from ;' to '

Card code required

We're currently implementing accept customer forms using an Iframe and our client has recently made it so that the card code is required during checkout. We're continuing to see the error "E00027 Card code required" pop up error when an order is subm...


Can't figure out where Webhook is coming from

I have a strange problem. I'm receiving a webhook notification from one of our sandbox accounts, but I can't figure out which one it is. I've logged into all of them (at least, the ones I know of) and cannot find the culprit. Is there another way I c...