Adyen We will need the following details from your Adyen account: API Key Merchant Account HMAC Key Log into your Adyen account and follow the steps below: API Key Click on Developers > API credentials > Create new credential Select Web service user and click on Create credential In Client settings, click on Generate client key In Server settings, click on the Copy icon next to Generate API key > Save Changes and copy/paste your API key in the API key field in idloom.events. Make sure you copy and securely store the API key in your system - you won't be able to see it later. Merchant account Click on Settings > Merchant accounts and copy/paste your Merchant account name under Account code in the Merchant account field in idloom.events. HMAC key Click on Developers > Webhooks in the left side bar menu > Webhook in the top right corner > Add Click on View classic page Configure webhook settings for Idloom Enter https://idloom.events/webhooks/adyen as URL Select TLSv1.2 as SSL Version Tick the Active box Select HTTP POST as Method Click on Additional Settings > Generate new HMAC key > Save Configuration and copy/paste your HMAC key in HMAC key field in idloom.events Lastly, enter a reference in the Reference field, such as “idloom”. It will serve as reference to know where the transactions come from.