Setup:
Integrations > Other Integrations > Authorize.Net
Enter in your API Login Key and your Transaction Key. If you do not have these, please reach out to a rep at Authorize.Net
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Save your credentials.
Using the integration:
Once you have this set up in your Other Integrations, you will now see the “Pay Invoice” button on a load.
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You can also select to pay within the customer statement as well