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.

Accept hosted Form Currency specification

Hi, I'm following the instruction reported inside the documentation page ( to set up an Accept hosted form with redirect method. Everythin...


Upgrade to New API 2020 and IPN

It has been forever since I first implemented Authnet support on a client site. The only recent change as upgrading the SHA stuff - so even that's been a while. I now see that he needs to have things upgraded/converted to use the "new API". I really ...

WebAPI authorization and security

Hello, fella .NET dev here. I was wondering, suppose we have a .NET WebAPI where we want to implement authorization for our web application and client side (front end) written in some other technology (React or something else...). What are some of th...

relay response problems

Hello all. We are encountering a problem with the "relay response" of a SIM transaction. (We are aware that SIM is deprecated and are planning a new integration, but in the meantime we need this to function.) Our logs show that we were receiving rela...

Cross site cookies from to

While trying to set up our integrated payment workflows, I'm seeing several errors in the chrome dev tools window that seem to relate to cross-site resources. When using Accept Hosted: -> Clicking on the 'Pay' button which opens the HOSTED-on-authori...

AcceptUI -Validate underlying form before modal opens

I am using AcceptUI modal form . I need to be able to validate the underlying form before calling AcceptUI. Example at Can I call AcceptUI via javascript rather than usin...

Examples/ways of refactoring ef core client evaluation to server?

Our code base has accrued some technical debt and profiling/benchmarks are showing client side evaluation of queries as a big bottleneck. I'm not having much luck finding examples of refactoring client to server side evaluation for ef core by rewriti...

Transaction Details API Pull Refunds

Hi, I have a refund that posted on 2/21/2020. Using the logic to pull unsettled and settled transactions, I find no refunds. Is my code correct? public List GetSettledTransactions(DateTime firstSettlementDate, DateTime lastSettlementDate){List summar...

Transaction API Pull Refunds

Hi, I am trying to pull a list of orders whose transaction status is refund, using the transaction details API. I have a refund submitted on 2/21/2020. I used this code, but the refund failed to pull. Do refunds need to settle, before I receive them?...

Couldn't parse result string

Hello, I am a developer that is developing a website for a client. They use for donations. I am trying to implement the hosted payment into the website, but when I type in a card information, name, and zip, it gives me a "...

E_WC_03: Accept.js is not loaded correctly

I am using same code as given in for creating dataDescriptor and dataValue. but getting "E_WC_03: Accept.js is not loaded correctly" ...

Good GraphQL tutorial for dotnet core 3.1?

So, I've been trying to follow a bunch of different tutorials on how to get a graphql server running. Each one has thus far, done its thing and had different implementations. I can't seem to be able to get this working properly.I was wondering if any...

WPF Applications sharing data

Hi,I have a been working on a WPF application that gathers some kind of data from other PCs on the local network which is then displayed. However, I would like this application to be run on multiple PCs across the network with them being able to shar...

Validate Cards details on create customer payment profile request Solved

Hi, I'm trying to add multiple cards for a customer on a payment page.but create customer payment profile API is not validating card details like1)card number,2)expiry dateat the same time, update customer payment profile seems to validate everything...

The modern version of "CLR via C#"?

i would really like to examine a few books or documentation about .internet runtime. i've heard that "clr via c#" is a awesome book about this subject matter, but it is quite antique, based on .net framework. i'm focused on .net core 2.x or maybe 3.x...

Code Samples Missing in API Reference!!

I am unable to view any of the code samples in the API reference. I click on php or c# tab and it shows URL: with an empty text box. I tried filling in my API keys and there was no update in the requests. Is something broken?

How much is too much integration testing???

ello,I'm writing an API, and trying to learn all the testing best practices.I'm current unit testing and and mocking all my components, which is great.I now want to start integration testing. Should I have per-component integration tests, or just tes...


Check if Account is in Live Mode

Hi, Is there an API call to check if an account is in Live Mode or still in Test Mode (I do not see one.) I know we could do a test transaction and check to see if the TransactionID is 0 or if the AuthorizationCode is 000000 but this would require a ...

getHostedPaymentPageRequest settings error E00013!! Locked

I received an error when I try to send getHostedPaymentPageRequest.Based on{ "getHostedPaymentPageRequest": { "merchantAuthentication": { "name": "xxxx", "transactionKe...

Help on

I was wondering if you fine folks could point me in the direction of some info on setting word press / woocommerce with We can't find a processor that will take on our site so I think we can do it this way manually? I would also be int...


CIM Error: There is one or more missing or invalid required fields.

We are trying to create a second payment profile without an address. Here is the API: { "createCustomerPaymentProfileRequest": { "merchantAuthentication": { "name": "API_LOGIN_ID", "transactionKey": "API_TRANSACTION_KEY" }, "customerProfileId": "1000...

SparkStreaming and Twitter

Hi everyoneWe would like to create a Spark Streaming Application using the Twitter Search API with .NET for Spark. Because we don’t know much about Spark and its Streaming we were following examples and tutorials, but unfortunately we couldn’t find a...

Can’t seem to figure out the structure and dependency issues

i'm a very fresh developer looking to get familiar with everything .internet but i'm having a tough time getting down the structure of .internet projects in visible studio. as an instance once I ought to put into effect memcached into my assignment a...