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.

Form Assembly form payment

Please let me know how to resolve the error in a form assembly form connection to salesforce returning the following error: 01/15/2019 03:42:31 PM Authorize.Net: No transaction executed. No payment method. No sensitive fields were sent through this c...

Sample byte array signature key Solved

I'm testing the sha512 transaction response using the php sdk. I have a few questions and requests: -Is it possible someone on the development side could post a validated byte array version of a sample signature key? This would help in my de...

Merchant interface loses information on partial capture

Hi, I am working on some functionality for my clients. One of them will often do a partial capture of a transaction if the shipping estimate generated by the website is substantially in excess of the actual charges incurred. I include the line items ...


Batch Load Credit Cards

I have a client with a bunch of credit card numbers (with all the information). I realize they shouldn't have this, but they do. Does anyone have anything already written that would allow us to load all of these into, without having to ...

New MD5 Hash Changes

I really need some help here with this. I would first like to know how come the first I am hearing of this is from my clinets who received the email only 2 weeks before we have to fix things....How are we suppossed to properly fix and text in that sh...

CURL Error: SSL certificate problem

Hoping someone here can help me. I have a client site that was built some years ago in Drupal 6. It uses Ubercart. It has been processing payments just fine for some time now. A few days ago attempts to submit orders on the site would fail on payment...


Upgrading MD5 to new hash (SIM) Solved

I am trying to upgrade from MD5 to the new hash method as described here:- We are using SIM still do in addition I read the guide at Accept Hosted iFrame Features Clarifications

Hi Team, Good day. We are using the in our program to make the payment. We need following clarification to enhance our feature to users. 1) Currently we created account and supporting only USD currency. Is it possible to support multipl...


transHashSHA2 is not documented in your API reference

Element "transHashSHA2" is not documented in your API reference, and the information in your Transaction Hash Upgrade Guide is inadequate, as it too fails to properly document the element. Is it properly documented somewhere so that your customers ca...


transHashSHA2 is not in your API documentation

Your Transaction Hash Upgrade Guide says "When you receive a transaction response from Authorize.Net, it includes the transHashSHA2 element," but I'm not finding that element anywhere in your API reference document at

AIM / NVP & MD5 Removal

How will the upcoming MD5 Hash Removal/Disablement affect integrations using the legacy AIM / NVP (with .dll endpoint) API?


Silent Post being removed any time soon?

I recently had a client call me stating that they had contacted support and were told that Silent Post was no longer supported (in favor of Accept.js and Webhooks). However, I cannot find any documentation online or in the forums about ...


MD5 Hash Removal/Disablement DPM, Python Solved

We are using Python with DPM post option. Followed the hash upgrade link instructions from here: DPM post fails with "This transaction cannot be accepted." Not getting additional clues and the fail...

Does MD5 Hash removal affect SIM/DPM?

Does the removal of the MD5 Hash affect the fields: x_fp_hashx_MD5_Hash used by the older SIM and DPM charge submission methods? Thanks,Ray


Look up transaction by refid?

Is there any way to search for a transaction (via the API) when all we have is the refid that we passed to getHostedPaymentPageRequest? (We are seeking a way to do a batch of queries on any transactions done via hosted payment pages that didn't get r...

Getting empty transaction details from webhook notification

I am getting an empty file content from webhook response about the transaction details, It was working fine before, Now it is not working, I just changed the mode from active to inactive and test the webhook end point, it shows the ping is successful...

Regular Contributor

MD5 Hash Removal

Hello, I am using the php-sdk. (can you tell me how to find what version I am running?)I received the email about the removal of the MD5 hash, but I'm wondering where I'm using it?From the instructions here>> it appears I need to create a function to...

Access VIA SoapUI and other SOAP tools

I have been tasked with interegrating the web services provided by into our current application. As part of starting this process, I am attempting to create a project in SoapUI 5.4.0, but when I point it to the site https://api.authoriz...


Partial Payment with Woocommerce

We just switched our online store over to Woocommerce. Our previous site (using allowed us to accept partial payments for orders when we only had part of the order to ship. Sometimes we have speciality items that aren't ready to ship for a cou...


Accept hosted add payment Solved

We recently updated from Hosted CIM to the Accept URL's when requesting to display the add payment form. With the update, the add payment form now has the option to add a bank account in addition to credit card. We need the bank account option remove...


Accept Hosted Form problems Solved

We just updated our site to use the Accept URL's to return the hosted payment form instead of the depricated Hosted CIM form. With this change, we are now seeing that "Bank Account" is an option on the form in addition to Credit Card. We need to remo...

Get Subscription Details from Transaction Refund

I am working on ARB Subscription and all the events relative to my needs are implemented, but i am having trouble in one of the events `net.authorize.payment.refund.created` where i try to get the subscription id against the transaction response when...

Response values quoted vs not quoted

Hi, Recently we had a client come online that uses When we send payment requests to the api the reponse for this client comes back with quoted values. All other clients responses do not have these quoted options. When we called sup...

3D Secure - help!

Hi everyone, We're set up with 3D Secure using 3DSintegrator ( We're able to get the CAVV values but for some reason, is not receiving them. We're on PHP, and it would greatly help if someone can show us ...


PHP SDK Fatal Error void must be compatible with

Hi, I've just cloned the php sdk from git and run 'composer update', but when I try the following command: php PaymentTransactions/charge-credit-card.phpI get the folling error message: PHP Fatal error: Declaration of JMS\Serializer\JsonDeserializati...


Hosted CIM Updgrade

We are currently in the process of ugrading the depricated services we are using and I have gotten to the point where I am trying to upgrade our usage of the hosted CIM forms. We have a javascript file that is managing the popups which ...