Integration and Testing

Authorize.Net API questions and help with your payment integration.

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Anurag
Moderator

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

Anurag
Moderator

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 : https://developer.authorize.net/api/ SDKS : https://github.com/AuthorizeNet API reference : https://developer.authorize.net/api/referenc...

Anurag
Moderator

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 https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-credit-card Click on the Try it tab and click send .

RichardH
Administrator

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.

iOS Safari Wiping Custom Form Fields After Accept.js Popup Opens

iOS Safari Memory Management Clearing Form Fields Before tokenization — Phone/Job Number/Signature Missing ~5% of TransactionsBackground / What We're BuildingWe have a custom payment form for a moving company (Safebound Moving & Storage) built on Web...

KT1984
New Member

Authorize.net PHP API E00013 The field is invalid

Yesterday transactions started failing while using authorize.net php API. But after looking at the logs, the transactions weren't failing at all. In fact, I get response code 1: {"code":"1","description":"This transaction has been approved."}. Howeve...

pmggary
New Member

ClientId idk-node-1.0.10 is invalid

It appears that as of today 2026-05-29 that the Sandbox has decided that using the clientId of 'sdk-node-1.0.10' is invalid. This is the clientId that is hardcoded into the last release of https://github.com/AuthorizeNet/sdk-nodeUsing the exteranlCon...

Can't add query param to Webhook URL

Hi,I'm configuring a webhook for a Salesforce commerce integration but I get an error when trying to add query params to the webhook URL. The merchant portal rejects: /services/data/vNN.0/commerce/payments/notify?provider=The receiving platform requi...

Chrisjc
New Member

Help with adding captcha to payment form

Hello,I have an older payment form on a client's website that we inherited. The form collects the basic customer data along with the amount they are going to pay. The form action is a post to 'authorize_sim_send.php'. This seems to be a legacy method...

AuthNet Hosted iFrame broken for VPN users in Chrome 142+

We are finding that users on a VPN (or anyone on a private network) are unable to use the Hosted Authnet iFrame on our site. We are specifically using the iframe delivered from /customer/addPayment. I know Chrome 142 tightened enforcement of the Loca...

AuthNet Hosted iFrame broken for VPN users in Chrome 142+

We are finding that users on a VPN (or anyone on a private network) are unable to use the Hosted Authnet iFrame on our site. We are specifically using the iframe delivered from `/customer/addPayment`. I know Chrome 142 tightened enforcement of the Lo...

ADane4
Member

Unable to Create Sandbox Account – Getting Error Every Time

Hi everyone,I’ve been trying to create a sandbox account multiple times using different browsers and even incognito mode, but I keep getting an error during the signup process. There are no clear details about what’s causing the issue, which makes it...

Cannot Create a Sandbox Account

I have tried numerous times from incognito windows, different browsers, and not allowing autofill in fields. Every time I try to create my account it fires back this error message: Someone please help/advise

Webhooks Not Triggering / No Data

It looks like Webhooks are problematic again. Around 4:19 PM CDT, my system started to receive Webhook payloads from Authorize.net that were invalid and/or empty. responseCode was 0 even though I am only supposed to receive success payloads, authAmou...

flea
Member

Testing confusion

So I see some docs saying that to test an API integration I should register for a sandbox account and put that info ( API Login ID, Transaction Key, and Client Key) in the code and test it that way. Then I see right in my control panel in my live acc...

Line Items Missing From Receipts Solved

Up until yesterday, the transaction receipts that my accounting team received included a section of "Line Items". This morning, that stopped. We do not have any recent code changes, so I suspect something changed in Authorize, but I have been unable ...

jpullam
Contributor

Data required to refund an ACH payment

I am writing code to refund an ACH payment. For credit card refunds, all I provide is the last 4 characters of the credit card number and the original transaction ID. But for ACH refunds it appears that I must provide all of the original information ...

Accept Hosted Iframe CSP configuration concern

I am framing the payment form, it loads and I can pay, but I get some errors on console.Before loading the communicator I get these CSP errorsExecuting inline script violates the following Content Security Policy directive 'script-src 'self' 'nonce-l...

Bevis
Member

Simple Ways to Personalize Your Smartphone

Smartphones are an essential part of everyday life, and many people like to customize them to match their personal preferences. Some focus on app layouts and wallpapers, while others enjoy setting a unique ringtone, such as a custom Handy Klingelton,...

Silent Response Replaced by Webhooks

I have a very old system that was using the Payment Form and Silent Response to receive notification of a credit card payment so I could record it. I found out that Silent Response is now deprecated when credit card payments weren't being recorded in...

I have been trying to reach sales for a week -

I have an authorize.net account but to use ApplePay with the extension I have on my Magento2 site, I need to have a CyberSource.com account. I can not get anyone at CyberSource to reply to my sales request to find out how to get an account. Please ha...