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.

Zayn786
New Member

Cyber case

I'm UK based trying to open a account but wondering what the minimum amount my business should be doing to open an account

mmedvedev2
New Member

[E00007] Sandbox credentials become invalid

Environment: Sandbox (apitest.authorize.net)Error: [E00007] User authentication failed due to invalid authentication valuesOur team has different sandbox accounts (these are not shared — every person and every dev server uses its own API Login ID / T...

PayPal Integration - Sandbox Communication Errors

Hello Authorize.NET Community, I have been experiencing issues with Authorize.NET Sandbox with PayPal integration. I have followed all recommended setup steps for enabling the PayPal integration and I am attempting to process authorize and capture pa...

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
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...

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...

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 ...