Payment Method Information

This page contains the information for the Sign-up links, Support pages and location of the Merchant API Credentials for each Payment Method.

Affirm - Logon to the Affirm Merchant Portal, select 'API Keys' from the left hand menu.

Afterpay - Access the Home page in your Afterpay account. Merchant_ID is at the bottom of the page. The API Key (Secret) will be on an email sent by Afterpay when your account was created

Alma - Retrieve your test and production ("live") API keys from your Alma dashboard, under the "API" section

Atome - The MerchantID and API Secret will have been sent to you when you opened your Atome Merchant Account.

BillEase - You can find your personal token in the Merchant portal:

Clearpay - Logon to the Merchant Portal. Click on the icon in the top right of the page and select 'Credentials & Notifications' (

Cleo - The Cleo support team to provide you with the API Credentials. Email them at or call directly at +562 2666 5815

GenoaPay - Credentials are found on the settings dropdown on your Merchant Portal:

Grab - An Integration Manager will contact you to collect the test URLs (Redirect URL, Webhook URL) and then you will receive the Production test API credentials and a test Grab customer account

ShopBack - The MerchantID and API Secret key will have been emailed to you when you opened your Shopback/Hoolah account.

Humm - Goto the form at and request the API Key. You will usually receive this within 24hrs

Klarna - Logon to the Klarna Merchant Portal. Select 'Settings' from the left hand menu, and then select 'Klarna API Credentials'

LatitudePay - Goto the LatitudePay Merchant Portal (, click the settings cog in the top right corner of the screen, then choose 'API Credentials' from the menu.

LayBuy - Logon to the LayBuy merchant portal, click the icon in the top right hand corner, then select Account. Scroll down to see your Merchant ID and API Key.

OpenPay - Goto the Openpay Admin portal and login. Click the settings cog in the top right hand corner of the page and select API Credentials

Pace - Credentials should be recieved during onboarding. Please contact if you haven't received these credentials upon onboarding.

PayBright - The PayBright Merchant API Key and API Token will have been sent to you when you opened your PayBright account.

PayFlex -

PayRight - To obtain the API Keys, signin to your PayRight portal, and then goto Account > Settings > API Integrations

ScalaPay - Log in to the platform ( ). Then go to the “ Developer ” section by selecting the appropriate menu item on the left of the page

Sezzle - Goto the Sezzle Merchant Dashboard, then select Settings and API Keys (

Simpl -

Sofinco -

SplitIt - Logon to your Splitit Merchant Portal, goto the Admin Settings and then click the APU Keys tab.

Spotii - Goto the Spotti Merchant Dashboard. Select settings then integrations to access your Merchant ID and API Secret Key.

TendoPay - For Production API Credentials login to:

Zip - Your merchant ID and API key are in the Merchant Portal under the Add Zip as a Payment Options tab.

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