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.

CIM Hosted Payment Form Error

We have had our CIM Hosted Payment Form in service for a couple of years. Over the last 12 months we have started seeing some customers get an error when the they complete the form and click Save. All that is displayed is the word "error" in red. In ...


Auto Debit For Credit Card

Will it be possible to do the transaction without entering the cvv number while creating a customer profile transaction ?Actually we are looking for Auto debit.S owhich method swhould we use ?


Proper http flow using legacy AIM API

I have a simlar problem as the person in this thread. And i've been greatful for the help I recently received on forming requests with aim. Ho...

Error code E00007 when switching to the production api

I have a test account which is pointing to the test api using the following code: ApiOperationBase.RunEnvironment = AuthorizeNet.Environment.SANDBOX; This works just fine, but when i change it to use the production environment using this code: ApiOpe...

checking out problem?

trying to check out and complete an order online only to get this error multiple times - User authentication failed. The account or API user is inactive. any ideas?

(97) This transaction cannot be accepted. SIM API.

I have a sandbox account, and am posting a form to the SIM page with the URL: This is my code. I ADDED THE TIME OFFSET TO MATCH WHAT IS SHOW HERE:

hosted payment form error 99 Solved

I keep getting this error 99 even if I am using the result from I have the following code Can someone tell me where is problem is?I am trying to find a sample code but all it seems th...

Adding multiple line items using AIM in windows client.

Hello, I've been trying many different options and looking at many post here but cannot figure out how to get multiple line items to post.If I only have one line item this code works perfect, but as soon as I try two or more I get proverbial Error [ ...

No User-Agent on Relay Response

According to the article at, "Authorize.Net does not include a User-Agent on Relay Response or Silent Post connections." Why does Authorize.Net not specify a user-agent? Was it an oversi...

clear out all the CIM data?

We recently overhauled our WordPress - WooCommerce website from a dev site. Then some of our existing customers started getting E00039 - "a duplicate record already exists" when trying to put in their credit card purchases.This may have been caused b...

ARB - No transactions for expired credit cards?

Each day, we receive an email from titled "Summary of Automated Recurring Billing" which includes Successful.csv and Failed.csv files of transactions. We noticed the Failed.csv also includes ARB's with expired credit cards but didn't have trans...

How to get more error details for declines?

Hi all, the details of the error received in the response are not the same (not same level of description) with those the client gets at his merchant dashborard report. This is all that I receive as an error:2This transaction has been declined. and t...

Installing AIM API with composer

I receive the following when running: "/opt/php55/bin/php composer.phar require authorizenet/authorizenet" Your requirements could not be resolved to an installable set of packages. Problem 1 - The requested package authorizenet/authorizenet No versi...

CIM - Card code required

I am using CIM hosted form. I need to make the card code required. I made the card code required on the Payment Form - Fields page. When I try to add a credit card leaving the Card Code blank I get the following error: This transaction has been decli...


ARB Update Phone Number via Form

I have a form developed to allow the end user to update their credit card and billing address. But I am running into trouble when it comes to updating the phone number field. I cannot find an example in the SDK for updating a phone number, so this is...

CIM x_duplicate_window not working or no longer working

Hi All, I have client having E-Commerc integrated with Authorized.Net with CIM. Since recently we are experiencing duplicate transaction (Authorize) for many of customers. I can replicate the issue on sandbox using PHP SDK. I think it only works for ...

AuthCaptureTransaction issue

When we add payment with API the we get 'capturedpendingsettlement' response at every time. Any one can explain the problem.

ARBGetSubscriptionListRequest doesn't accept paging parameter.

I send my request to ARBGetSubscriptionListRequest endpoint. According to XSD, searchType is required, paging and sorting are optional parameters. This is the xml I send. xx xx 10 subscriptionActive But API returns error below. If I don't add p...

E00040 The record cannot be found. right after profile create

Sometimes when create a new Payment Profile and right after that call subscribe with profile api I got E00040 error. After resubmitting the request later it works...This seems like a bug in authorize.I'm using sandbox account with the php library.

Contributor IP range for silent post

We already whitelisted this IP's: , but the silent post can't still access our server, and this was working perfectly yesterday June 30, 2016. So may I know if there were any changes to the IP address used by this funct...